European Menopause and Andropause Society, EMAS, published its views on the role of vitamin D after menopause, says that the recommended daily dose should be 6000 IU / day or 800 IU / day for patients in '71 and older. The new recommendations are published in the January issue of «Maturitas».
"There are data on a wide range of tissue effects of vitamin D», - writes Faustino R. Pyrez-Lupeza (Department of Obstetrics and Gynecology, Universidad de Zaragoza, Spain) and colleagues. "Epidemiological and prospective studies have linked vitamin D deficiency not only osteoporosis, but also cardiovascular disease, diabetes, cancer, infections and neurodegenerative diseases."
Based on literature reviews and consensus of expert opinion, the Panel concluded that the leading natural source of vitamin D - synthesis in the skin by stimulating the action of sunlight. Dietary sources that are not as important as synthesis in the skin include animal products such as fatty fish, eggs and milk.
The recommended daily dose of vitamin D - 600 IU / day, but they must rise up to 800 IU / day in patients at least 71 years of age. Postmenopausal women can do to achieve healthy levels of vitamin D, are regularly exposed to midday sunlight without sunscreen for 15 minutes, 3 - 4 times a week. Food, fortified with vitamin D, does not necessarily provide its sufficient quantity.
When additional supplementation is necessary, it may be taken vitamin D2 (ergocalciferol) or vitamin D3 (cholecalciferol). Depending on the dose and the presence of kidney disease or other concomitant diseases, the control can be advised.
Feb 20, 2012
Antigens That Cope With Salmonella
An international team of immunologists from University of California at Davis has taken an important step towards developing an effective vaccine against salmonella - bacteria resistant to antibiotics, which is one of the main causes of foodborne illness throughout the world and blamed for the deaths of hundreds of thousands people, writes Medical Xpress.
They found a set of antigens (substances that cause an immune response), which is identical in mice and humans. "The identified antigens provide the basis for developing a vaccine against salmonella," - says immunologist Steven McSorley of UC Davis Center for Comparative Medicine, who has been studying diseases that affect animals and humans.
At present there is no vaccine against strains of Salmonella. In addition, the bacteria salmonella are increasingly becoming resistant to antibiotics, which are actively used in the treatment, but new drugs acting on the horizon is not visible. "Despite the fact that infections caused by salmonella, play an important role in human health and animal antigens, which are key in developing a vaccine has not yet been identified," - says McSorley.
In order to detect these antigens a group of scientists has gathered a "collection" of the 2700 proteins, representing about 60% of all proteins produced by Salmonella. The experts found that 117 of them behave as antigens when mixed with the blood of mice infected with salmonella, and produce an immune response to protect against bacterial infection. 14 of these proteins were identical in all four strains examined in this study. Experts have also identified 14 proteins that serve as antigens in the blood of Malawian children infected with salmonella, 8 of these 14 proteins (57%) of 117 antigens were found in mice.
Feb 17, 2012
Obesity
Obesity, which was estimated according to body mass index (BMI) is associated with increased risk of urinary tract infection (UTI) and pyelonephritis in both sexes, according to a retrospective, cross-examination.
In general, the prevalence of urinary tract infections and pyelonephritis in 2.5 and 5 times higher among subjects with obesity (BMI e 30 kg/m2), vchem among people without obesity, writes Michael J. Semins and colleagues (Johns Hopkins University School of Medicine in Baltimore, Maryland), in an article published in the February issue of «Urology» journal.
"Obesity is also associated with urological conditions, such as sexual dysfunction in men and women, infertility, urinary incontinence, malignant tumors of the genitourinary system, and nephrolithiasis," - the authors write. "Such a relationship between obesity and urinary tract infections may also exist".
Scientists have studied the incidence of urinary tract infection among 95 598 participants whose data were taken from the national insurance base. All participants were insured medical insurance company «Blue Cross and Blue Shield» in 7 states during the period 2002 - 2006, and underwent assessment of health status, which included screening for BMI.
In total, 13% of the participants developed a urinary tract infection, and 0.84% - pyelonephritis. The prevalence of urinary tract infections was higher among both men and women with a BMI of 30.0 to 34.9 kg/m2, compared with subjects with a BMI below 30 kg/m2 (men: odds ratio 1.59, women: odds ratio 1.22). In addition, women had a 4.2-and 3.6-times higher risk of urinary tract infections and pyelonephritis than men, respectively.
Urinary tract infections and pyelonephritis were determined according to the codes of «International Classification of Diseases, Ninth Revision». . In this study, "urinary tract infection" and included a UTI and cystitis, whereas "pyelonephritis" was limited to acute and chronic pyelonephritis.
Further investigation is to determine whether the weight loss takes in subjects with obesity to reduce the risk of infection, the authors say.
Feb 16, 2012
Aspirin Has The Potential To Against Cancer
The usual tablet of aspirin has the potential to become a powerful preparation against cancer, assure scientists of Melbourne. According to them, nonsteroidal anti-inflammatory drugs like aspirin does not allow the tumor to spread, says The Herald Sun.
This discovery was made by employees of Peter McCallum Cancer Centre. Says Dr. Tara Karnezis: "Tumors emit proteins and compounds, known as growth factors. This allows cancer to use blood and lymphatic vessels for the growth, in particular, by expanding the blood vessels. However, a group of drugs narrows blood vessels".
This discovery gives opportunities for the development of many new cancer treatments, aiming to influence this mechanism. If to "chop off" the flow of nutrients through the blood vessels into the tumor, a cancer retreat and can not form metastases.
It should be noted that scientists previously suspected about the positive effect of nonsteroidal anti-inflammatory drugs. But only now it was possible to found out how they operate. Conclusions made by experts are published in the Cancer Cell journal.
Feb 10, 2012
Anesthesia May Lead To Brain Damage
Anesthesia has a powerful effect on the human nervous system, causing it to literally 'shut down' for a while, and not to transmit signals to the brain. However, the results of several studies, it is possible to conclude that interference will not pass without consequences.
However, the relationship between anesthesia and neurological disorders, which is already fully proven in animals, it is difficult to trace in humans, since the holding of such analyzes would be highly controversial in terms of ethics.
However, with a simple statistical analysis of a group of scientists from the U.S. it was found out that anesthesia does really cause neurological disorders. In particular it was found that when at the age of 3 to 18 years old teenagers were exposed to anesthesia two times or even more, then the risk of various neurological disorders was increased about two times as compared with normal indications.
According to research statistics of neurological disorders is largely dependent on gender, age, weight, height, and many other physiological parameters of the teenager, who themselves do not affect the statistics of their development, but in the presence of strong deviations from existing standards, may be indicative of the possibilities of these disorders. All these criteria were included in the study to minimize the errors.
According to scientists in certain cases, anesthesia can cause irreversible brain damage that will not be visible to the naked eye, especially in the case of young children, but will be very serious and can affect the IQ level of man, and his cognitive abilities. It has been suggested that frequent anesthesia during life are also a risk factor for degenerative diseases of the human brain such as Parkinson's and Alzheimer's.
However, the researchers examined the effect of anesthesia primarily on the health of young people under the age of 18 years, leaving aside the more mature age.
Feb 9, 2012
5 Eating Habits
Nutritionists know for a long time the fact that it is possible to eat the same food, in the same quantities, but the result will be unpredictable if not to take into account all the nuances of this complex process as human feeding. There are five pleasant eating habits, which chronically add a couple of extra pounds to you.
1. Late dinners Many people find themselves in a rather strange feature - they are very badly fed during the day, they have no appetite for breakfast or dinner. But in the evening and at night their stomach, as if increases in times, as a result they can easily 'empty' the fridge at once. Dietitians advise not to eat after six for a reason - any food that remains in your stomach during the night has a great chance to turn into fat.
2. Eating while Driving In the rhythm of modern life many people do not disdain to eat and drive. Most often it is fast food, which in itself is not diet food, plus, when you're behind the wheel you are limited in movement - resulting in energy consumption after the snack is truly negligible. It is not surprising that in such a situation, you run the risk of overweight.
3. Work at home When you work at home, the number of meals may increase by several times, because who does not want to get up from the desktop, and just to warm up and as a result to get to the fridge - and then try to count how many times you get up to flex muscles.
4. Snacks in the office Just the opposite situation for the previous paragraph - you are in office, and for lunch you are in a lack of time. As a result, you are saving snacks - a variety of chocolate bars, sandwiches, chips and other attributes of not very healthy food. Their number during the day can also go off-scale, which makes a very unbalanced and highly-caloric diet, resulting in fat accumulation.
5. Children imitation Many children can eat only sweets, all kinds of candies and cakes and yet did not gain weight. Accelerated metabolism makes itself felt. But do not flatter yourself and not try to imitate your children - these foods will quickly add a few extra inches to your waist.
Feb 8, 2012
Helicobacter Pylori
The presence of Helicobacter pylori in the stomach may protect against the small number of diseases associated with diarrhea, suggest the results of a new study.
Patients with chronic infection of Helicobacter Pylori is known to have an increased risk of gastric cancer and related diseases, but how the disease affects diarrheal diseases and cause of the bacteria is still being debated. Earlier studies have suggested that Helicobacter Pylori increases the risk of diarrhea, while there were conflicting data, said Dr. Dani Cohen from Tel Aviv University in Israel.
The study included 595 male Israeli soldiers, nearly a third of them appealed to the clinic because of diarrhea during field exercises.
All the soldiers were taken blood samples before the start of training. The initial rate of carriage of H. pylori were 32% -36% in military personnel who had diarrhea due to various reasons, compared to 56% - from soldiers who had not reported diarrhea. It was found that infection with Helicobacter Pylori by approximately 60% reduced risk of diarrhea caused by Shigella bacteria, or other unknown reasons.
Carriage of Helicobacter Pylori is also associated with lower risk of diarrhea caused by Escherichia coli, but this finding was not statistically significant.
Dr. Cohen explained that the infection of H. pylori may affect the acidity in the stomach, and high acidity, as it is known, has a protective function. The authors also suggest that the immune response to chronic infection of H. pylori allows to control other bacteria of the digestive system.
The study is published in the online edition of «Clinical Infectious Diseases» on December, 9.
Feb 7, 2012
Obesity & Microflora
U.S. scientists have linked obesity with a change in the normal composition of intestinal microflora. The study was conducted by a group of specialists under the direction of Richard A. Flavell from the Yale School of Medicine.
The work of Flavell and his colleagues is based on the results of an earlier study, also conducted by researchers from Yale University. They studied the protein complexes inflammasomy that trigger inflammatory reactions when in contact with microbes.
The researchers found that the lack of two types inflammasom in mice led to an increase in dysbacteriosis in the form of one of the populations of microorganisms that live in the intestines. As a result, most of these rodents developed nonalcoholic fatty liver accompanied by obesity.
The team of Flavell also held a series of experiments on laboratory mice. The study found that mice are capable of infecting relatives with dysbacteriosis associated with lack of inflammass. Thus, the predilection to develop obesity conveyed to previously healthy rodents.
The researchers also found that the antibiotic restored normal microflora of mice and improved the liver during malnutrition. As the next stage of Flavell's work is going to specify what microorganisms contribute to obesity and fat accumulation in the liver.
Feb 6, 2012
Endometriosis And Bowel Disease
Endometriosis is associated with increased risk of inflammatory bowel disease, according to the results of large-scale long-term study by Danish scientists.
Endometriosis, as well as inflammatory bowel disease is usually manifested by abdominal pain usually which begins in early adulthood, and are chronic inflammatory disorders. In the past, the diagnosis of one disease excluded the diagnosis of another. However, Dr. Tine Jess and colleagues (Statens Serum Institute in Copenhagen, Denmark) studied the national registers to evaluate the predisposing role of endometriosis on the development of inflammatory bowel disease in women.
The authors reviewed the records of 37,661 women hospitalized with endometriosis between 1977 and 2007. Of these women, 320 developed inflammatory bowel disease (in 228 patients - ulcerative colitis, 92 - Crohn's disease). In women with endometriosis risk of inflammatory bowel disease was increased overall (standardized incidence ratio 1.5), to the same extent as for ulcerative colitis (standardized incidence ratio 1.5) compared with women in the general population. Stratification of patients by groups showed that women who have undergone surgical treatment, verified endometriosis had an increased risk of inflammatory bowel disease by 80% (ulcerative colitis: a standardized incidence ratio of 1.8, Crohn's disease: standardized incidence ratio of 1.7).
Increased risk persisted for two decades after the diagnosis of inflammatory bowel disease, and the average delay between the diagnosis of endometriosis and the development of inflammatory bowel disease constituted approximately 10 years.
The authors put forward two hypotheses to explain the association between two disorders: what do they have a common underlying inflammatory basis, or that the treatment of endometriosis (the use of oral contraceptives) increases the risk of inflammatory bowel disease.
"We need large-scale non-selective cohort studies in order to confirm the effect of oral contraceptives on short-term and long-term risk of inflammatory bowel disease, not least in the context of concomitant endometriosis" - the scientists conclude.
Feb 3, 2012
Statins Increase Risk Of Diabetes
A group of British scientists last week released a study according to which the use of statins in women after menopause by 70% increased risk of developing tupr 2 diabetes.
According to independent analytical calculations statins bring to drug companies hundreds of billions of dollars of annual profits, though to date there is almost no data on the fact that this category of drugs can improve the cardiovascular system and improve the overall level of human health, which is constantly asserting their manufacturers. The authors of the new study came up with the devastating critique of statins - noting that as a result of their analysis it was shown that such means of destroying the human muscle mass, metabolic processes in violation of the body, and their use is associated with dozens of different negative side-effects, the existence of which, for unknown reasons are hushed up.
Scientists have studied in particular the status of 10,242 women aged 63 years, after dividing them into two control groups, one of which women used statins, but not another. The study found that the period of admission of this category of drugs the risk of diabetes is mainly the second type increases by 70% compared to the rates of women who did not use these medicines.
This figure is derived from the scientists adjusted for a variety of factors, including age, race, and the reasons for the use of statins - so that the initial figure could be several times larger. According to the researchers, "the fact that with the help of this magic pill people may eat poorly, not lead a healthy lifestyle and still be fully insured against heart disease other than the absurd can not be named. This popular myth about the benefits of statins annual cost us tens of thousands of maimed lives, because their regular use leads to metabolic catastrophe in the body and the development of diabetes, in fact, can only be one of the consequences of such rash actions". However, virtually all medical services agencies and the United Kingdom and the United States completely ignore the results of this study.
Feb 2, 2012
Pain and Obesity
American scientists have found that people who are obese often experience pain even when there is no other cause of chronic illness.
"Diseases can cause pain, but it does not necessarily play a role in the relationship between pain and obesity," - said researcher Arthur Stone from Medical Center, New York University at Stony Brook.
In their study, researchers used data from 2008 to 2010, a consulting company in Gallup telephone survey of more than a million Americans. Participants were asked questions about their height and weight, but also about whether they experienced pain in any part of the body on the day preceding the survey, and whether they suffer from a number of diseases directly or indirectly by causing chronic pain.
85.1 per cent of volunteers were white, 94.2 percent had at least secondary education. Calculation of body mass index (BMI) showed that 36.8 percent of volunteers had been reduced or normal body weight, at 38.3 per cent - is excessive, and 24.9 were obese.
The analysis of the data revealed that with increasing body weight of participants increased the possibility of their pain. Compared to people of low and normal weight (BMI less than 25) for overweight (BMI between 25 and 29), the frequency of such feelings is increased by 20 percent, with slight obesity (BMI of 30 to 34) - a 68 percent average for obesity degree (BMI of 35 to 39) - at 136 percent, and in severe obesity (BMI over 40) - 254 percent.
As expected, a significant proportion of pain was caused by chronic diseases, often accompanying obesity. After exclusion of diseases incidence of chronic pain in groups with normal and overweight equaled. However, people with any degree of obesity, it still remained elevated.
The mechanism of such interactions is not yet known. Stone suggested that it may be associated with inflammatory mediators that are produced by cells of adipose tissue and irritate the pain receptors. He offered to colleagues around the world pay attention to the relationship of obesity with chronic pain and more detailed study of its cause.
Feb 1, 2012
Dairy Products For Memory Work
Doctors have been arguing about the health properties of milk. For example, it helps to form bone tissue, provides a portion of the body of vitamins and protein. Now, experts discovered that milk can keep the memory, writes The Daily Mail.
The study of the University of Maine has proven: people who regularly consume milk, however, like other dairy products like yogurt, cheese and even ice cream, better cope with the tests that evaluate the state of the brain.
In total, researchers tested the effect of milk, asked 972 people aged 23 to 98 years to complete questionnaires on diet. Then the volunteers completed several tests that check for concentration, memory and learning ability. Researchers shared the results in the journal 'International Dairy Journal'.
Thus, people who consumed dairy products at least 5-6 times a week, all the better cope with the tests for memory. But people rarely consumed milk products, in some tests to five times worse than coping with the tasks than those who consumed dairy products 2-4 times a week.
Probably, the dairy foods contain substances that positively affects the state of memory. In particular, the experts name magnesium. Thanks to nutrients, dairy foods may also protect against heart disease and hypertension, also affecting the brain.
Jan 31, 2012
Caffeine And Estrogen Level
Regular consumption of caffeine can lead to major changes in the level of the female hormone estrogen, researchers found. A study conducted by specialists from the National Institute of Child Health and Human Development of Eunice Kennedy Shriver, showed that Asians, who daily drank 2 cups of coffee had higher levels of this hormone.
But in women of European type, which consumed the same amount of caffeine per day, the level of the female hormone was on the contrary, a little lower. At the same time, scientists took into account not just the caffeine that enters the body of women of coffee, but also from other sources (black, green tea, and caffeinated sodas), writes The Times of India.
Previous studies in animals have suggested that caffeine may interfere with ovulation. In order to test this theory, during the period from 2005 to 2007, researchers examined 250 women aged 18 to 44 years. "Consumption of caffeine in women of childbearing age, indeed, affect the level of estrogen. However, these fluctuations did not have a serious effect on ovulation itself," - explains the researcher Enrique Shisterman.
But it is known that estrogen plays an important role in terms of women's cycles, and impaired balance can cause a number of diseases: endometriosis, osteoporosis, endometrial cancer and breast cancer and ovarian cancer.
Jan 30, 2012
Diagnosis Of Alzheimer's Disease
Spanish scientists led by Pedro Carmona from the Institute in Madrid opened a new possibility of accurate diagnosis of a form of senile dementia, Alzheimer's disease, based on the behavior of leukocytes in infrared light, according to the magazine Analitical & Bioanalitical Chemistry. The pilot test showed that the level of absorption or scattering wave infrared band of white blood cells of patients with Alzheimer's disease depends on the number of these protein beta-amyloid accumulation in which the tissues of the brain characteristic of Alzheimer's disease.
The method described by Carmona and his co-workers is non-invasive, quick and inexpensive. At the same time its high sensitivity allows to capture the subtle differences between these clinical stages of the disease as mild to moderate, as the amount of beta-amyloid protein in the body increases with disease progression.
Using infrared spectroscopy, Spanish researchers compared the emission spectra of white blood cells in patients with mild, moderate and severe Alzheimer's disease with a picture of the absorption and scattering of infrared radiation by leukocytes of healthy people. The study involved 50 patients with Alzheimer's disease and 20 healthy volunteers of the control group.
The results showed that white blood cells of healthy people in the infrared light differ markedly from the white blood cells in patients, and the difference is stronger when the disease is in a more progressive stage.
According to the authors, their method can replaced the diagnosis of biochemical blood tests for Alzheimer's disease with hundreds of biomarkers.
Jan 27, 2012
Stem Cells Restored The Sight
For the first time in the history of medicine, two completely blind patients were successfully implanted stem cells of the retina, which allowed them to regain their sight.
Specialists from medical company Advanced Cell Technology, who carried out the procedure described in an interview to The Lancet journal, that the operations were carried out four months ago and all this time, doctors did not declare success, as were forced to watch - whether artificially grown accustomed retina did not have unnecessary complications. But now the deadline has passed, two patients regained vision, no problems were noted, and this can be considered as a real breakthrough in stem cell therapy - a techniques, which today is predicted a bright future, and that is where, according to many experts, is the key to the men immortality.
The study involved an elderly patient on seventieth year of life, suffering from age-related macular degeneration - a disorder that is the leading cause of blindness in the developed world, and another patient with the disease Stargardt, whose age is fifty years old. Both patients were blind. During the procedure, each of them received an injection containing 50,000 cells retinal pigment epithelium, in one of the patients eye. After surgery, the researchers began to carefully monitor the behavior of stem cells.
During next 16 weeks they "attached" to the membrane of the eye just as it was originally intended, and then continued to function properly, thereby restoring vision to patients. Importantly, the procedure was completely safe, did not cause any signs of rejection or abnormal cell growth - something that the researchers were afraid of. It should be noted that the vision of patients as a result of the procedure was not perfect - but the very fact that it has returned, opens up great prospects for further development of the method. According to scientists, the main objective of this study was to demonstrate that such procedures may be effective and it is absolutely safe, that with proper planning stem cells will behave exactly as required. The researchers are convinced that they handled their task.
Jan 26, 2012
How To Choose An Optimal Diet
Scientists from the Howard Hughes Medical Institute were the first to detect the neurons to control the feeding behavior in mice. With the help of optic-genetic mechanisms specialists (optogenetics - is a neuro-biology science, combining optical and genetic methods for the study of neuronal connections in animals) have enabled a group of neurons, which caused the mice either the desire to eat a lot of food or nothing at all.
As experts explain, if to stimulate the neurons in mice that activate the process of feeding, they eat a lot: food intake increases 20-fold during an hour compared with the previous hour. But the stimulation of neurons, which suppress the appetite, during the day food consumed by mice decreased by 40%, and they lose about 7% of its weight.
"To draw an analogy with a man, it's still the fact that an adult loses 5.5 kg per day," - says study leader Scott Sterson.
Scientists hope that these results will help in the future to develop effective treatments for nutrimental disorders in humans. However, to determine the features of nutrimental disorders is possible to determine even now. Thus, genetic diagnosis program "Diet and metabolism", developed by GENEX, identifies the individual, depending on the particular genes that digest food. This information allows you to choose the best diet and exercise program tailored to individual genetic profile of each individual. This study is very popular in Europe and the USA.
Jan 25, 2012
Vitamin C Protects Against Heart Disease
Patients with a deficiency of vitamin C are almost 2.5 times more likely to have raised concentrations of protein hsCRP, associated with inflammation and heart disease, say South Korean researchers from the Ulsan University, writes The Times of India.
The experiment proved that people who consume vitamin C in small quantities and with hsCRP concentrations of greater than three milligrams per liter, two times often died from cardiovascular diseases during the year. But people who took vitamin supplements were more protected from the deadly disease, says the research director Ken Yong Song.
It is known that the average age of 61 surveys per year, and their number is 212. Approximately one third were women. 45% of volunteers had heart failure from mild to severe. Scientists have figured out what products are included in the diet of volunteers in order to determine the amount of vitamin intake. It turned out 39% of men had vitamin A deficiency.
Further, were made blood tests and measurements of hsCRP. Based on the information of the experiment participants were divided into two groups. In one there were people with the concentration of hsCRP, higher than 3 milligrams per liter. In the second were peolple with a lower concentration.
At the end of the year was carried out the repeated control. 29% of people have died from cardiovascular problems, or got to the hospital. Most often this happened with people who were consuming small doses of vitamin C.
Jan 24, 2012
Schizophrenia And Daily Biorhythms
Schizophrenia may be a "deep jetlag" (daily biorhythm disorder caused by the change of time zones), which breaks the coherence of the biological clock of the brain and the same hours that are in other organs, reports New Scientist.
Oxford University neuroscientist Russell Foster and his colleagues studied the relationship between circadian rhythm disorders and mental illness in mice with a mutation in the gene SNAP (SNAP25), which defines the schizophrenic behavior of rodents. It is known that this same mutation is associated with schizophrenia in humans.
In mutant mice revealed changes in the level of synthesis of protein molecules that carry out communication between the nucleus of the hypothalamus suprahiazmalnym and peripheral biological clock of the skin, liver, or adrenal glands. Normally, these signaling molecules provide a cyclic function of the peripheral cells and tissues in accordance with 24-hour circadian rhythm.
In the daytime the experimental animals with a mutation SNAP25 were divided into two equal parts: 12 hours they were kept in the light, 12 hours - in the dark, but the mouse kept daily activity at a time when the mice of the control group were asleep. They had broken the circadian rhythm.
People with schizophrenia often complain about sleep disorders. According to Lance Krigsfeld of the California Institute in Berkeley, "the data obtained during the experiments with mice are particularly interesting due to the fact that several diseases that involve a violation of circadian rhythm, usually seen in people with schizophrenia." This is a cardio-vascular diseases, diabetes type II, obesity.
Foster's group also found that the mutant mice compared with normal rodents have changed during the day, when occurs the release of adrenal hormones. It's like a jetlag, and all biological rhythms are in different phases," - said Foster.
Results of the study Oxford scientists are published in Current Biology.
Jan 23, 2012
Strain Of Avian Influenza Virus
A group of scientists from the Erasmus Medical Centre in Rotterdam, as a result of research mutated bird flu virus managed to bring a new strain of the virus, according to the degree of its deadliness and danger for all mankind, which has no analogues today.
On the recommendation of the U.S. government and the National Science Advisory Board on Biosafety theresearch in which it was made which have already become a controversial discovery was suspended, all obtained samples will be taken, together with documentation and all recording devices were used in the analysis. Scientist signed a non-disclosure agreement.
The need for these measures due to concerns that the discovery could fall into terrorist hands, and then humanity in the literal sense may be on the verge of a global epidemic, which is a real threat to its very existence. Experts estimate the potential spread of the epidemic in the event of a new strain of avian influenza will be ten times more deadly than the Spanish flu epidemic of 1918-1919, which killed more than 40 million people. In parallel, many medical associations sharply criticized the U.S. government and public health services, noting that in circumstances in which the bird flu virus mutates rapidly in the wild nature, the availability of knowledge about new strains will be very valuable, and will give scientists enough time to study it.
So far the scientists have not given comments on whether it was done accidentally opening a dangerous or scientists deliberately sought to create such a virus. The researchers also did not disclose how exactly differs the new strain of H5N1 from their predecessors. It is known that there is now a danger of the spread of the virus, which has the ability to spread from person to person through the air by droplets. It had already passed in this way in the wild nature, and scientists say exactly when man mastered the virus - this is only a matter of time. However, even if it happens prediction of mortality will be significantly lower than in the case of the new discovery.
Jan 20, 2012
The Most Dangerous Form Of Meningitis
The new vaccine against one of the most common and most dangerous forms of meningitis, according to experts will help save lives every year two thousand children in the UK alone.
Preliminary tests demonstrated the high efficacy of a vaccine designed to prevent disease in children under 5 years old, so-called meningitis B. According to official estimates by the Ministry of Health of the UK vaccination program against meningitis in recent years has helped save hundreds, even thousands of lives. However, meningitis B during this time was a kind of "elusive target" for researchers who could not manage to develop an effective vaccine for it.
The thing is that this meningitis is difficult to distinguish from the thousands, but of different strains of bacteria, and to create a vaccine was necessary to use the substance, the ability to suppress the activity of each of them. As a result, to create a vaccine 4CMenB scientists had analyzed the genetic structure of thousands of different strains of bacteria. The researchers conducted their comparison in the search for common features that could be used. According to preliminary data the new vaccine is able to provide a very high degree of protection against meningitis B for children aged up to five years. However, an independent research group of scientists from Chile, it was found that the vaccine may also be effective against bacterial meningitis in the case of patients aged 11 to 17 years.
The introduction of the vaccine in this case provides protection in 60% and provides a double dose of almost 100% probability of avoiding infection meningitis. However, according to experts, despite the success in the preliminary tests have not proved that the new vaccine covers all strains of meningitis B. Thus, to talk about the universality of the issues in the treatment of this type of illness is premature. It is also still unclear how long the vaccine 4CMenB will work - preliminary studies failed to give an answer to this question.
Jan 19, 2012
Homeopathy Against Radiation Sickness
Recently, several hundred seals killed by the powerful radiation were found near Alaska's seaside. According to scientists there is no doubt that the incident was caused by radiation from Fukushima, that even now continues to impact on the biosphere and thus people today are in grave danger, because it is not known exactly what changes caused hazardous substances for the life of marine inhabitants.
When medicine can not offer a sufficiently effective method of preventing the spread of any disease or adverse effects, traditionally it's time to even pseudo-scientific concepts. Or at least those concepts, which considers such classical medicine. Recently, the U.S. come up a widespread belief that the homeopathic therapy is effective in preventing the development of radiation sickness, and can protect against radiation exposure.
The supplement 'Fucus vesiculosus' made a real furore, which literally prevents the thyroid gland to absorb radioactive radiation - at least, that's what they say its creators. According to them, the supplement blocks the receptors in the thyroid gland, carrying the absorption of radiation. The drug is based on seaweed, and according to advertising has a truly unique properties that are "new to the prevention of radiation sickness." Cadmium sulphuratum preparation also can help relieve many symptoms - such as, for example, itching, gastrointestinal symptoms, vomiting or diarrhea, severe muscle pain and much more. However, a homeopathic therapy has many opponents, who believe that the effectiveness of its proposed methods is minimal.
In the U.S. turned out a stormy debate on a number of new studies which in their results completely contradict with each other. Opponents of homeopathy lead clinical tests that demonstrate the effectiveness of the complete absence of such drugs in essence of treatment, while a supporter of homeopathy led virtually the same tests, but with just completely opposite results. As a result, the question - whether or not to use these preparations to protect the body, has now become a matter of faith - nothing particular the medical community cannot advise.
Jan 18, 2012
Progesterone And Brain Injury
Britain started an unusual study. Scientists are testing progesterone in patients with brain injuries received during accidents, sports injuries, falls and assaults, says The Daily Mail. Researchers believe that the hormone protects the brain, reducing swelling and speeding recovery.
At the moment, hormone testing five hospitals. The participants - more than 1,200 patients aged 17 to 70 years. Volunteers for five days will have placebo intravenous infusion or progesterone. This testing is called SyNAPSe. The first conclusions will be made in the next 2-3 years.
It's no secret that brain inflammation caused by a severe blow can disrupt blood flow and simultaneously provoke swelling. It threatens to cell death and irreversible consequences. The idea of using progesterone as a treatment for brain injury were caused by women surveillance who recovered quicker from such injuries.
Progesterone regulates the menstrual cycle and plays a key role in pregnancy. In men, it affects the production of sperm and testosterone. In both sexes the hormone is responsible for mood and sleep. The form of progesterone, which is used during the test, the researchers obtained from plants. It is a low cost and safe. In 2008, progesterone is tested on rats receiving a positive result.
Jan 17, 2012
Processed Meat Increases The Risk Of Cancer
Sausage-rolls, bacon, sausage, meat dumplings, semi-finished products and meat, that underwent a certain manufacturing process significantly increases the risk of pancreatic cancer, say the scientists from Sweden. As noted in the official report on the study, a man is enough to use around 50 grams of such products per day to have increased risk of pancreatic cancer by 19%.
In general, pancreatic cancer remains relatively rare form of cancer, but consumers should know that such a risk actually exists - the researchers note. In 2011, British scientists have spent about a similar study, based on which it was found that the consumption of processed red meat increases the risk of colon cancer. As a result, the country's Ministry of Health has published a special report for the residents of Foggy Albion, urging them to limit the use of processed red meat to no more than 70 grams per day. It is interesting that these messages appear very rarely, and usually focus on very important issues - alcoholism, drugs, radiation, and so on.
Returning to the study of Swedish scientists, it should be noted that the average risk of developing pancreatic cancer is low and is now about 1 in 77 men and 1 in 78 women. Every 50 grams of processed meat per day increased the risk by 19%. According to Professor Susanna Larsson, leader of the study, many people do not realize how much processed meat products they consume every day. "A lot of hamburgers, cutlets in cafes and restaurants, various meat ingredients in salads - the list could be continued. 100 gr of such meat - it's a quite small portion - it's fried bacon in scrambled eggs in the morning, and two hot dog or a big hamburger per day. "
Researchers also do not exclude that processed meat products may cause other forms of cancer. On this subject have been few studies, but the results often look dubious. Scientists have yet to explain exactly what can be attributed to the relationship between ordinary sausages and the development of cancerous tumors.
Jan 16, 2012
Depression By 90% Is Due To Genes
The results of really shocking study in mid-2011 continue to be refined and expanded in new works. It turns out there is under certain circumstances, you are depressed or not, and how it will be strong - more than 90% it is determined by your genes.
Thus, we can rightly assume that phenomena such as suicide and mental illness against the backdrop of post-traumatic stress is equally determined by the genotype of a person, as in this case has approximately the same mechanism.
Each person has a certain threshold stress - in other words the ability to resist morally negative factors of the environment. It is formed by the ratio of certain hormones - conditionally can be divided into positive and negative. Serotonin, dopamine and norepinephrine, endorphins and cortisol - all of these hormones affects us in different ways, and depression is purely chemical a negative correlation of different components in our blood, and it remains until this ratio does not change in a positive way. But what is interesting - in response to the same stress, the body of each person will react differently, and in some cases, the difference under the same circumstances is incredibly important.
The scientists found that our brain produces a molecule called neuropeptide Y - a special substance, which can increase by several times the emotional reaction of the organism to stress and external stimuli. It was found a direct correlation between the level of neuropeptide Y and activity in the prefrontal cortex in response to stress. This department is responsible for emotions - and thus, it appears that people with high levels of the substance is much more sensitive to respond to problems, while people who have it or not contained in small amounts, "do not perceive the problem very closely".
The level of neuropeptide Y in 90% determines the strength of stress and its negative impact on the human body, while its amount is 100% dependent on certain genes. Thus, how a person is exposed to stress and depression is by 90% dependent on his genes.
Jan 13, 2012
Fabric Softeners Contain Harmful Chemicals
The standard fabric softeners advertisements portrayed a certain way of comfort, softness and tenderness. However, in practice these substances are not quite so safe, what are we trying to present their manufacturers.
According to several studies fabric softeners contain very dismal list of chemicals that can get into your body through the skin or by breathing and cause with serious health problems. By the way, one of the typical ingredients of such substances is chloroform, a word that may seem familiar to many. It was used for anesthesia during the greater part of the XIX century, but later it was found that even with a single contact with the human body can cause fatal chloroform cardiac arrhythmias.
Inhalation of itsvapor may cause loss of consciousness, nausea, headache, vomiting and / or dizziness, and drowsiness. Its effect may aggravate disorders of the heart, kidney or liver disease. Another ingredient in fabric softeners is terpineol, it in turn can cause the development of central nervous system (CNS), such as Alzheimer's disease, dementia, multiple sclerosis, Parkinson's disease in the elderly, seizures, strokes in middle-aged and sudden infant death syndrome. Here is such a truly dismal list. However, this is only the beginning. Also in the fabric softener can be found such substance as benzyl acetate: in modern medicine, its effect is associated with the development of pancreatic cancer. Its vapors can cause irritation to eyes and respiratory tract.
Terpineol can cause serious breathing problems, including fatal pulmonary edema. Benzyl alcohol can cause central nervous system disorders. When its effects on the body the symptoms are similar to those that arise under the influence of terpineol. This list could go on indefinitely, especially given the fact that every manufacturer of such softeners always strives to add in the product something of its own, the author's feature. All of these toxins have several ways to get into your body, including soaking in the clothes' tissue that you would put on after.
Jan 12, 2012
Products That Cause A Deep Depression
Doctors have found that depressions in humans are not caused by bad health foods (fast food, chips, etc.), but on the contrary, that quite natural. According to experts, they have the most devastating effect and depress the nervous system.
Doctors advise those who are persecuted by depressive mood, to review the diet and eliminate from daily menu ocoffee, sweets and red meat. In their point of view, many people begin a day with coffee. Excessive use of it creates dependency on caffeine, and coffee turns into a dope. Inability to get a "a boost dosage" leads to fatigue and physical weakness, ascertain physicians.
According to them, for example, the body of 'candy men' produces a lot of insulin to recycle all the sugar that came into the body, says UNIAN. Therefore, according to doctors, sweet also causes addiction, having to improve the mood with a new portion of dessert. Depressed mood also gets enhanced with the shape flawed with sweets, add doctors.
According to doctors, red meat is not less insidious. Animal protein foods are slowly digested by the stomach, and in the process of decomposition accumulate toxins that affect the nervous system.
There are side effects of drinking coffee. Besides the fact that the drink can cause anxiety and sleep problems, it affects the absorption of drugs by the body. Coffee blocks the absorption of some drugs and enhances the action of others.
Jan 11, 2012
How To Cope With Acne
Acne is a 'headache' for many teenagers. Over time, in some teens it goes away on its own, but some still remain for an indefinite amount of time. Modern pharmacology offers everyone a lot of drugs, allowing to get rid of blackheads.
But few teens know that the use of these drugs is associated with a myriad of negative side effects of their ingredients. Recently, the U.S. banned a group of similar products containing a number of hazardous compounds, which are based on the results of clinical studies were able to provoke severe headaches, clinical depression, inflammatory bowel disease, ulcers, high blood sugar levels, decreased libido, and many other health problems. At the same anti-acne technology in each of the existing drugs is about the same, and side effects in respect of each particular drug will be about the same.
However, if you do not fight with acne using medications through, then how to deal with it. The answer is quite simple - with the help of proper nutrition. As if this sounds corny, but blackheads and pimples, rashes and other disorders are the result of violation of metabolic processes in your body, which in turn occurs as a result of excessive consumption of fast foods, sugary soft drinks, plenty of starchy foods and sweets and so on. To get rid of and prevent acne will help you to alpha-lipoic acid, collagen and vitamins A, C and E - many cosmetic creams contain these ingredients. Applying them regularly, you can quickly get rid of acne and protect yourself from its appearance in the near future. These categories of vitamins are better to use in food in its natural form. In addition, you can also use some folk remedies - an extract of geranium, chamomile and cat's claw can help to fight not only with acne, but also with various kinds of inflammation and redness. The tea tree and white willow bark also have a powerful antibacterial and antifungals properties - they also help get rid of acne and skin irritations.
Jan 10, 2012
The Risk Of Miscarriage
Inadequate growth of the embryo in early pregnancy can significantly increase the risk of miscarriage - to such conclusions came a group of scientists from the University of Nottingham. In particular it was found that 78% of cases when the pregnancy ended in miscarriage, occurs in 5% of the smallest in size embryos.
The researchers analyzed by measuring the size and dynamics of the more than 500 different embryos during the first trimester of pregnancy. As a result, scientists have identified a strong enough correlation between the two measures - the dynamics of fetal growth during the first 12 weeks of pregnancy and the risk of miscarriage.
Statistically, it was estimated that 77.8% of cases the miscarriage happened with sufficiently developed fetus, whereas in 98.1% of pregnancies that have passed successfully, the fetus has developed quite stable. Thus, the scientists concluded that if the fetus in the first trimester of pregnancy receive insufficient development, the risk of miscarriage is very high, and increases in proportion to delay development. During pregnancy with twins, this statistic is undergoing some changes - in particular, of the total number of pregnancies ended in miscarriage, only 28.6% were associated with delayed fetal development. Each fetus was measured by length from the top of the head to the bottom of the buttocks - the so-called coccygeal-parietal size, determined by ultrasonic scanning, which is now considered a major criterion for the dynamics of development of the fetus.
According to the researchers, the presented findings should make physicians more attentive to the problem of delayed development in the fetus. The reasons for this phenomenon may vary from different genetic abnormalities, to problems with the womb, but for the most part they are known today, medicine, and with due regard their physicians to not only predict but also to control. Today, according to official statistics, around 15% - 20% of pregnancies end in miscarriage, and it is only the clinically established pregnancies - total number of spontaneous abortions, especially in the first trimester, according to experts is much larger.
Jan 9, 2012
Young People Lose Hearing Due To Plumb
In a recent study, researchers have suggested that exposure to plumb at concentrations significantly above safe, can increase the risk of adolescent hearing. Other heavy metals, according to study authors, such an impact on hearing no effect. As for the lead - only a small number of young people, its concentration in blood was high enough to bind her with hearing impairments.
As the leader of the study, Dr. Josef Shargorodsky of Massachusetts clinic diseases of the ear and eye, notes, animal studies have shown that high blood levels of heavy metals, including arsenic, cadmium and mercury, can cause hearing loss. Therefore, along with colleagues Dr. Shargorodsky analyzed data from a national study in which adolescents spend audiometry, as well as blood and urine tests.
Under the hearing impaired is understood inability hear the sounds of 15 decibels and more slowly, which corresponds to a whisper. The study included 2500 adolescents from 12 to 19 years, hearing loss was diagnosed in one in five of them. It was found that the most common hearing disorders were found in adolescents with the highest (2 mg per 100 ml) blood lead levels: 31% of them failed to pass an audiogram. Among adolescents with blood plumb levels less than 1 mg, audiogram did not pass 17%.
By itself, the study does not prove that raised levels of plumb cause hearing loss because it is impossible to establish that there has been a first - a hearing loss or contact with plumb.
On the other hand epidemiologist and expert on environmental pollution, not participating in the study, said that already noted the relationship between lead levels and hearing impairment in older people. The plumb passes the blood-brain barrier, he added, and may affect the transmission and analysis of sound waves. According to Sung Kyun Park from the School of Public Health at the University of Michigan in Ann Arbor, although the level of plumb in the environment over the past decade has decreased considerably, it is still occasionally found in the paint in older homes, in the soil and sometimes in tap water.
Park has supported Dr. Shargorodsky that the level of plumb considered safe for children (10 mg per 100 ml, according to the Centers for Disease Control USA), could still pose a risk for hearing loss. Scientists propose to reduce the maximum permissible concentration of plumb up to 2 mg per 100 ml.
Jan 6, 2012
Viral Illnesses
Have you ever catched a cold or viral illness after flying in an airplane? Perhaps not, but that's just what you need to know - the risk of contracting various infectious diseases and colds during the flight is 113 times higher than the risk in the normal course of daily life.
Although traditionally the main culprit of this phenomenon was considered a confined space in which, along with healthy people and may be sick ones, a recent study has brought with it quite surprising conclusion. It turns out that all the fault falls on the dry air. Lack of moisture in the plane leads to a disruption of our mucus in the nasopharynx - the main body's defense in the way different kinds of infections and viruses. The dangers wait for us everywhere, but the vast majority of dangerous germs getting into your body, immediately die if the immune system is functioning properly.
However, recently scientists specifically for those who care about their health have decided to compile a list of the most urgent advice - how not to get sick while flying in an airplane. Most commercial airliners fly at altitudes of 30,000 up to 35,000 feet, where humidity is below 15% - a critical point. For not to drain the mucosa one should drink plenty of fluids. In this way you maintain the optimum level of hydration of your body - as a result of the mucous is more moist and better able to withstand external threats.
Another piece of advice - first of all, protect the nasopharynx. Some nasal spray and standard folk remedies such as onions and garlic are also good. From this smell no microbe will survive, and do not be shy. Also note the condition of the food that you served on an airplane. The number of food poisoning at flights today surpasses even the most civilized countries, such as the United States. Consume only safely packaged foods that are in sealed bags or other containers, as well as good preheated meals - because heat kills most harmful bacteria.
Jan 5, 2012
Causes For Obesity & Type 2 Diabetes
Dr. Virginia Barbour, chief editor of the authoritative journal PLoS Medicine, warns that work with night shifts leads to obesity and type 2 diabetes, says ABC News. She even proposes introduce an incorrect diet, coupled with this type of work, in a list of hazardous work conditions.
A recent study showed that over 11% of nurses working in shifts over a decade, had an increased risk of developing type 2 diabetes. Perhaps the people who work at night, often prefer questionable foods. They are also not enough sleep and are engaged in physical activity due to disruptions in sleep mode.
Barbour calls on officials and employees themselves to revise his views on shift work. According to statistics, 15-20% of the population of Europe and the U.S. operate in this mode. Not surprisingly, the obesity takes the scale of the world epidemics.
The expert recommends to these workers to pay more attention to diet, despite having to work at night. For example, you can plan a diet before, bringing food from home instead of buying fast food and chocolate bars from vending machines.
Jan 4, 2012
Age-related Hearing Loss
Experts at the University of Kiel in England will treat age-related hearing loss with stem cells. As reported by The Daily Telegraph, a series of corresponding experiments is going to conduct a research team led by Dave Furness.
The researchers found that age-related hearing loss is associated with deterioration of the fibrocytes. They are the precursors of fibroblasts (mature connective tissue cells). In the cochlea of the inner ear fibrocytes regulate the ionic composition of the fluid in which sound waves propagate.
The group is currently Furness crops fibrocytes in the laboratory from stem cells. In the next stage of fibrocytes grown in such a way will be transplanted into the inner ear of patients with age-related hearing loss. The researchers discuss the techniques for adequate surgical intervention. According to scientists in the UK more than nine million patients suffering from age hearing loss, this disorder occurs in one in two Britons aged over 60.
In February 2011, Australian experts have proposed to use similar techniques for the treatment of sensorineural hearing loss which is caused by a violation of the hair cells - neurons, which receive oscillations of the fluid in the canals of the inner ear. They transplanted the stem cells into mice, which were to replace damaged neurons. One month after transplantation, mice were able to take a much more quiet sounds than before the operation.
Jan 3, 2012
Alcohol Reduces The Quality Of Sleep
According to official statistics, more than half of Americans aged 13 to 64 years of age have trouble sleeping at least once a week. Technically, this falls under the definition of insomnia, which in future may be fraught with the emergence of more serious health problems such as irritability, fatigue, inability to tolerate stress, frequent infections, social problems, high blood pressure, inability to lose weight, lower productivity, and respiratory disorders much more. Looking at these symptoms can easily understand that most people need some way to overcome sleep problems.
A very popular way today is alcohol - widely known that its use in certain doses helps to quickly and seemingly harder to fall asleep and sleep better afterwards. However, a number of recent studies, scientists from the U.S. found that allowing a person to fall asleep faster, alcohol, however, degrades the quality of sleep. Alcohol several times increases the number of involuntary awakenings during the night, as well as significantly impairs sleep in the second half of the night, resulting in people getting enough sleep actually much worse than insomnia. In addition, alcohol also has a very negative impact on the human nervous system, causing the health failure to some extent, prompting about the same problems as insomnia.
In parallel, scientists have noted that the regular consumption of alcohol before going to sleep well in the long term can aggravate insomnia. If subsequently the person refuses to alcohol, realizing the danger of this method to fall asleep, then he risks losing sleep at all, because the nervous system in the absence of already familiar to her a sedative will be located in an even more tense and irritable condition. In this situation comes a logical conclusion - the people should do less dangerous and more traditional means of relaxation - aromatherapy, hot baths, massage and many other proven tools can help guarantee everyone who suffers from insomnia.
Dec 30, 2011
Vitamin D Protects Against Fractures
As the analysis of several studies showed, supplementation of vitamin D and calcium supplementation may provide some protection against fractures in older women, but have almost no effect on cancer risk. The analysis is performed on request of the American working group on preventive measures to provide data for the organization of a public statement.
The analysis was included 19 randomized controlled trials of the effectiveness of vitamin D combined with calcium or without it. Studies have ranged from 7 months to 7 years were attended by several thousands to tens of thousands of people. However, only 3 studies were devoted to cancer. In one, a relatively small, the study found that vitamin D protects against cancer in part by his admission in postmenopausal women, combined with calcium. However, larger studies have not confirmed this finding.
"These data [on the protection against cancer using vitamin D] may be just a coincidence," - says Dr. Mei Chung Tufts from Medical Center in Boston. A month ago another study still confirms these results, although it was not included in the analysis.
In this study of older women who take vitamin D for several years at a dose of 800 IU / day, 32% died without waiting for the end of the study, despite the fact that participants in the control group during the same period 33% had died. A slight difference may be due to chance, say the authors of the study.
According to Dr. Michael Pollak, head of the office for the prevention of cancer at McGill University in Montreal, vitamin D may be useful to those people who have the level initially below normal, but that does not mean that the extra doses of vitamin D should be taken by everyone without no exception.
"And for those wishing to reduce the risk of cancer, there is money better than dietary supplements, - he added. - Do not smoke and keep your weight as close to normal: these two factors not only reduce your risk of cancer, but the corrected total health, plus they do not give side effects. "
The study is published in the journal "Annals of Internal Medicine".
Dec 29, 2011
Products That Reduce Blood Pressure
Medicine today knows certain receipes for the natural reduction in blood pressure due to the correct nutrition. Foods low in cholesterol and fats, dairy products, fruits and vegetables, and foods rich particularly useful micro-elements and vitamins - that's what you should pay attention primarily to lower blood pressure.
1. Celery. Celery contains phytochemical compounds known as phthalides, which relax muscle tissue in the artery walls, thus increasing the permeability of the blood on the walls of blood vessels, which in turn stimulates and lowering blood pressure. Studies show that eating four stalks of celery a day the body gets the optimum dose of phthalides.
2. Some species of fish. Salmon, tuna, mackerel, cod, trout, halibut, herring and sardines are traditionally considered to be one of the best foods to lower blood pressure. Omega-3 fats dilute our blood, causing the heart becomes much easier to overtake her in our body. It also prevents blood clots in the body. Eat fish twice a week in portions of approximately 400 grams.
3. Broccoli. Broccoli is a source of fiber, potassium, calcium, magnesium and vitamin C, all the nutrients that help to lower blood pressure. One cup of broccoli contains more than 200% of the daily requirement for vitamin C. As a powerful antioxidant vitamin helps to relax the present walls of blood vessels due to symptomatic soothing the nervous system. Serving 200 gr. of broccoli per day would be sufficient to lower blood pressure.
4. Dandelion. Yes, it is really edible. Moreover, it contains micro-elements that are extremely useful for your eyes, liver and blood pressure. Dandelion extract helps to lower blood pressure, bringing the body of excess sodium without loss of potassium. This is important because excess sodium increases blood pressure, like squeezing the blood vessels, and potassium helps regulate its optimum level. Dandelion is also rich in magnesium, which dissolves blood clots and stimulates the production of nitric oxide to help relax the blood vessels to improve blood flow.
Dec 28, 2011
Robot-surgeon
Surgeons from the Medical Center at the University of California at San Diego firstly carried out an operation to remove the gallbladder through the omphalus with the surgical system Da Vinci, which was approved by the FDA, writes Medical Xpress.
According to the head office of minimally invasive surgery, Santiago Horgan, the organ was removed in 1 hour by a single puncture. 5 hours after treatment the patient reported minimal pain and was able to leave the clinic on their own. The system Da Vinci allows surgeons to reduce the usual number of punctures with a 4-6 to a length of not more than 2.5 cm.
"We were able to combine new technologies with surgical skill, brought to perfection. To perform the operation instead of multiple punctures to us enough to make just one, and with the help of robot manipulators that operate with high accuracy in a narrow space, we were able to remove the gallbladder through the omphalus. This technique is a great advantage for the surgeon and patient, "- said Dr. Mark Talamini.
S. Horgan said that his main goal - is to find a way to surgery, reducing discomfort and the time spent in hospital patients and minimizes scarring. "With the robot, we can perform all three tasks. This is significant progress for 750 thousand patients annually in need of surgery to remove gall bladder ", - says S. Horgan.
S. Horgan and Talamini MA are pioneers in the field of minimally invasive surgery. Together they spent a lot of NOTES-operations (the operation through a natural orifice) and deleted in patients with gall bladder, appendix, esophagus with achalasia and gastric resection performed for obesity.
Doctors from Medical Center in San Diego used the surgical system Da Vinci for the treatment of cancer of the gall bladder, bowel, kidneys and prostate, heart diseases, esophageal myotomy, and for the removal of the uterus and pelvic floor rehabilitation for urinary incontinence and prolapse (descent), pelvic organs.
Dec 27, 2011
Great 2011 Discoveries
Every year the experts of the journal Science have been selecting 10 most important scientific discoveries of the year, reports Independent. From this list, the jury selects a "breakthrough of the year".
In 2011, the greatest scientific achievement, in the opinion of experts, were the clinical trials of antiretroviral drugs. "Tests have proven that these drugs not only help to AIDS patients, but also inhibit the virus from spreading the infection" - says the publication. The trials involved almost 1800 heterosexual couples from 9 countries. The couples were specially selected where only one partner is HIV-positive.
Originally it was planned that the trial will last until 2015. "Then the scientists had to compare couples receiving antiretroviral drugs to those who do not accept it. But in this year's audit showed that the drugs are clearly prevent HIV. They then decided on ethical grounds, to give all participants access to antiretroviral drugs," - the article says. Of the 28 people who contracted HIV during the trial, only one belonged to the group, where one sexual partner took antiretrovirals. In this group of serious health problems associated with HIV were 41% less than in the control group.
The most important finding is that taking antiretroviral drugs at an early stage of the disease (actually, before they are commonly prescribed) may be a 96% reduction in the probability of HIV infection in heterosexual relationships. Research was led by Myron Cohen of the University of North Carolina at Chapel Hill.
The newspaper lists other discoveries and achievements noted by the experts of Science journal:
1. Hayabusa explorer brought to the Earth asteroid' soil samples;
2. It is invented the potential "youth elixir": if the body of mice to remove decrepit cells, the symptoms of aging appear later, even though the lifetime and not be extended;
3. Studied the structure of the protein responsible for photosynthesis in plants ("this is the path to clean energy sources" - says the publication);
4. Were discovered unusual planet systems, completelly unlike from ours.
Experts also noted the discovery in space of two clouds of hydrogen, the chemical composition of which, apparently, did not change 2 billion years after the "Big Bang", the development of synthetic zeolites, promising malaria vaccine trials, the identification of ancient genes in the genome of modern humans and the study of bacteria in gastro-intestinal tract of man.
Dec 26, 2011
Coffee Protects Against Alcoholic Cirrhosis
Each additional cup of coffee per day reduces the risk of alcoholic cirrhosis by 22%. These conclusions were made by U.S. researchers, who published a report of their large-scale study in the journal Archives of Internal Medicine.
In a study conducted by experts of the research center of Kaiser Permanente (CA) took part 125 580 men and women who voluntarily undergo examination of the liver in the period from 1978 to 1985. By 2001, cirrhosis was diagnosed in 330 participants. In 199 cases alcoholism was recognized as the cause of cirrhosis.
The study has linked regular consumption of coffee and a significantly reduced risk of alcoholic cirrhosis. Persons who drank less than one cup of coffee a day reduced the risk of alcoholic cirrhosis by 30%. Drinking one to three cups a day decreased the risk by 40%. At the same ones who daily drank more than four cups of coffee reduced the probability of alcoholic cirrhosis by 80%.
Among the coffee drinkers were also detected a slight reduction in the incidence of other types of cirrhosis, no alcohol-related.
The study did not find any association between the probability of developing alcoholic cirrhosis of the liver and the frequency of drinking tea, which also contains caffeine. This gives researchers reason to believe that the beneficial effect of coffee is associated not with caffeine, but with another, as yet unidentified substance that is also included in the composition of the drink. If the assumption of researchers is correct, this unknown ingredient of coffee may provide a basis for new preventive therapy of liver diseases.
According to the coordinator of a research project of Dr. Arthur Klatsky, these results partly explain the variability in risk of alcoholic cirrhosis in heavy alcoholics. At the same time, individuals who are prone to immoderate consumption of alcoholic beverages, you should not rely solely on the protective effect of coffee. "Even if coffee has a protective effect, the main way to prevent alcoholic cirrhosis of the liver remains the rejection of excessive drinking" - warns Klatsky.
Dec 23, 2011
Modern Concepts About Drug Allergy
The problem of drug safety is an actual problem of clinical medicine. The importance and necessity of studying drug safety suggest the WHO International Programme on the monitoring of medicines, the introduction of the health system of international standards for quality clinical practice (Good Medical Practice), good laboratory practice (Good Laboratory Practice), Good Clinical Practice. Understanding of the problem supported by many educational outreach seminars conducted by the International Fund for an effective and safe drugs and other organizations. However, the progress of pharmacotherapy of any disease depends largely on the knowledge and skills of each practitioner to recognize adverse reactions to drugs, to treat patients with medical complications, and reduce or prevent the risk of drug therapy. Side effects - from nausea and rashes to anaphylactic shock have almost all known drugs.
Adverse reactions are any unintended and harmful to the human body reactions that occur with normal doses of the drug in order to prevent, treat or diagnose.
Side effects of medications, a side effect is any unintended effect of the medicine (which goes beyond the therapeutic expected), due to its pharmacological properties observed with the use of medications at recommended doses. Key elements of this definition - the nature of the pharmacological effect, inadvertent, and not the result of an overdose.
Serious adverse events - events occurring during the use of drugs, such as death and life-threatening condition, disability, hospitalization or prolongation, congenital anomalies, cancer.
Local reactions - reactions at the site of drug.
The reaction of the - reactions that occur in patients receiving multiple drugs, which are a consequence of their mutual influence on the processes of absorption, distribution, biotransformation and excretion.
Idiosyncrasy - a condition in which an adverse reaction to the first administration of the drug is a pharmacologically unexpected and distorted form.
Dec 22, 2011
Low-Calorie Diet
The slight decrease in caloric intake and moderate exercise slows the aging process. These conclusions were made by American scientists as a result of experiments with laboratory rats.
According to researchers, reducing caloric intake in laboratory rodents 8% in combination with additional moderate loadings led to increased life expectancy, slowing the aging process of the liver cells and improve general health of animals.
8% reduction in caloric intake in rodents, equivalent to a few hundred calories in the diet of man, and the additional load, which they were exposed, approximately corresponded to an additional short walk.
"Our results suggest that even a slight decrease in caloric intake and light exercise is very beneficial for such an important organ as the liver, the functioning of which is much worse as they age," - said the coordinator of a research project Leuvenburg Christian, professor of geriatrics at the College of Medicine from University of Florida.
In previous studies it was found that the aging processes slow down while reducing caloric intake by 20-40%. The data of professor Leuvenburg and his colleagues suggest that in order to slow the aging process it is enough considerably less stringent dietary restrictions.
Dec 21, 2011
Fetal Alcohol Syndrome
The significance of fetal alcohol syndrome (FAS) is astonishing. According to experts, this syndrome is more associated with birth defects of the fetus than Down syndrome, 'spina bifida' (split spine) and muscular dystrophy combined. Only in the U.S. are born each year about 40 thousand children with FAS. In this case, according to lead researcher and director of the North Dakota Fetal Alcohol Center at the University of North Dakota School of Medicine and Health Sciences Dr. Larry Burd, at least 95% of cases this syndrome is not diagnosed.
Socio-medical significance of FAS is enormous: in the U.S. the annual cost of the solution of problems associated with FAS reach $ 4 billion. The contents of only one person with FAS throughout its life costs the state $ 3 million. These costs include drug treatment, education and child care, adult social care in the community because of their mental retardation assistance due to lack of work, etc.
At the same time preventing just one case of FAS will save 360 000 dollars in the first 10 years of life and more than 1 million - over the next 30 years. FAS is a consequence of the breach of the growth of the fetus and newborn, decreased mental retardation (low IQ), congenital heart defects, facial defects, deformities of hands and feet! Children with FAS typically anxious, excited, crying often, they have been trembling limbs.
It is important to note that there is no "safe" dose of alcohol consumption fro a pregnant woman, which would reduce the risk of FAS to zero. Although it is proved that heavy alcoholism of mothers often lead to the development of this syndrome.
According to Dr. Burd, FAS is a condition which can be avoided! We spend too much money to solve the existing problems of FAS, while it is much better to spend significantly less money on prevention.
Unfortunately, now there are many women who did not undergo screening studies in connection with possible problems with alcohol. And because they do not become involved in special programs aimed at combating the health and social vice. As a result, women with no means of prevention, continue to consume alcohol during pregnancy and give birth to children with FAS, and often not one child! But the cost of treatment for addiction to alcohol is less than 1% of the cost of keeping a patient with FAS. According to experts, this is the most realistic and low-budget way to reduce the number of individuals with this syndrome. It is important to note that alcohol has adverse effects on the fetus, regardless of the quality of drink consumed, race and socio-economic status of women. And therefore it must be remembered - if she has problems with alcohol, she risks to born a baby with FAS!
Dec 20, 2011
Orange & Grapefruit Juices Strengthen Bones
Regular consumption of orange and grapefruit juice prevents the development of osteoporosis, reports the Nutrition Journal.
Such conclusions were made by scientists from the Texas A & M University's, who conducted experiments on rats.
Osteoporosis is a disease characterized by a progressive decrease in bone density. In most cases the disease develops after age of 50 years old, the most frequent its manifestation are hip fractures, the vertebrae or tubulose bones. In the U.S. alone 2 million men and 8 million women suffer from osteoporosis.
Scientists led by Farzad Deyhim conducted experiments on 36 male rats. Half of the rats were castrated in order to reduce the level of the male sex hormone testosterone (testosterone lowering is typical for older men). 1/3 part of animals of this group regularly received grapefruit juice, 1 / 3 - orange juice, 1 / 3 - plain water. The other half of rodents led a normal life and served as a control group.
After two months of experiments, scientists have studied the state of bone tissue of animals. They found that rats treated with grapefruit and orange juice, bone density increased, and the bones are stronger than those of their relatives.
"We found that both grapefruit and orange juice increased the antioxidant activity that aid in increasing bone density," - said one of the authors of the study Bhimu Patil.
Antioxidants are vitamins, minerals and other natural ingredients - hinder the development of cancer, cardiovascular disease and stroke, scientists say. In citrus fruit contains about 400 active ingredients, briefed Patil. Which of these components contributes to bone strength is unknown, but researchers suggest that this substance is limonoids. Studies with limonoids, as well as experiments on female rats are planned in the near future, summed up the Bhima Patil.
Dec 19, 2011
Hypertension
Hypertension is the most powerful factor in long-term risk of stroke, showed the results of a 28-year follow-up of more than 7,000 Swedish men.
Dr. Per Harmsen and his colleagues (University Hospital Sahlgrenska, Sweden) observed for a random 7494 men aged 47-55 years, the original (1970 years). When you turn 14 detected the presence of risk factors for stroke. 28 years of observations practically all available baseline risk factors were predictors of stroke - with the exception of myocardial infarction, family history, hypercholesterolemia, and socio-economic status.
According to multivariate analysis, family history of stroke and lack of exercise also lost statistical significance. Remained significant predictors of stroke, transient ischemic attack in the history of atrial fibrillation (AF), diabetes, psycho-emotional stress, chest pain history, smoking, high systolic blood pressure, increased body mass index (BMI), intake of antihypertensive drugs. The adjusted risk ratio (RR) of stroke ranged from 1.24 for chest pain to 3.21 for diabetes and 3.43 for AF.
Strength of association between baseline risk factors and stroke risk varied at different periods of observation. Thus, a high BMI was significant predictor of stroke, with only a 16-year observation, and OP - only the first 15 years (RR 9.33). For all 28 years of observations, only hypertension remained significant predictor of stroke risk, even after adjustment for all confounding factors.
Dec 16, 2011
Sugar-reducing Therapy & Pancreatic Cancer
In the U.S., pancreatic cancer ranks fourth in the structure of cancer death for both men and women. Established risk factors for pancreatic cancer are smoking, obesity and family history of disease. The relationship between type 2 diabetes mellitus (T2DM) and pancreatic cancer is more complex and ambiguous. On the one hand, diabetes type 2 may occur due to prostate cancer, on the other - diabetes plays an important role in carcinogenesis. Information about the type of antidiabetic therapy due to pancreatic cancer are virtually absent.
In Anderson Cancer Center, University of Texas was conducted a study based on a large hospital database: 973 major cases (259 patients with diabetes mellitus 2) and 863 controls (109 2 diabetes). First demonstrated a statistically significant association between the type of antidiabetic therapy and risk of pancreatic cancer. In particular, it was found that the use of metformin, especially long-term (over 5 years) significantly reduced the risk of pancreatic cancer compared with patients with diabetes mellitus 2, never used this drug.
In addition, these data clearly demonstrate that insulin therapy and / or use of stimulants to secretion is accompanied by an increased risk of pancreatic cancer. The latter observation requires confirmation in large clinical trials. It is not clear, what is the lower risk of pancreatic cancer by metformin - with less severe 2 diabetes, for treatment which was chosen as metformin, with better control of diabetes 2, with metformin or with its direct antineoplastic effects (the latter is found in the experiments) . However, if the effect of the drug had cancer-protective effect confirmed in further studies, metformin may be a good tool for primary prevention of pancreatic cancer in patients with diabetes 2.
Dec 15, 2011
Nuts Aid In Fighting Metabolic Syndrome
For reference, the metabolic syndrome - is an increase in visceral fat mass, decreased sensitivity of peripheral tissues to insulin and hyperinsulinemia, all together lead to many abuses in the metabolism of the body. The metabolic syndrome is currently considered a major risk factor for cardiovascular disease.
According to the estimates of American specialists in the United States today about 25% of the population suffers from metabolic syndrome and each of these people have an increased risk of heart disease and blood vessels, heart attack and stroke. However, according to a recent survey by researchers at the University of Barcelona, helps to increase serotonin levels in the blood, which in turn contributes to significantly reduce the risk of cardiovascular disease in patients suffering from metabolic syndrome.
Serotonin plays an important role in the human body - it supports normal bowel movements, and also acts as a neurotransmitter in the central nervous system where it helps regulate mood, appetite and sleep man. According to the advice of the researchers only one ounce (29 grams) of mixed nuts a day is sufficient to obtain a sufficient dose of serotonin. At this level of consumption of people will not only feel much better, thanks to balanced operation of the nervous system, but, as already noted, can significantly reduce their risk of a cardiovascular disease, as serotonin, among other things serves also as a very powerful antioxidant.
According to scientists, the growth rates of obesity in the whole world, show the distribution of the metabolic syndrome among the world's population. Therefore, people need to pay special attention to the place of nuts in your diet, because with their help they can literally take back control of one's body - reduce the amount of subcutaneous fat, lower blood sugar levels, and thus prevent the development of very many dangerous diseases.
Dec 14, 2011
Pocket Gadgets To Diagnose Infection
Pocket gadgets will someday diagnose infections by means of ultrasensitive touch-screen smartphones of today, says New Scientist.
Scientists from the Korea Institute of Science and Advanced Technology in Daejeon, believe that a drop of saliva, urine or blood can be put on the touch screen for analysis, after which the device determines that you have - food poisoning, angina, or, for example, flu.
The touchscreen is designed to feel the electric charge, known as capacity. Touchscreen's sensitivity is much higher than that needed to feel the touch of our fingers when we play or print messages. "As touch screens can feel the slightest charge, we thought that they would provide a highly sensitive platform to identify biomarkers of disease," - said one of the researchers.
Scientists have conducted a test of this theory by placing screens on the size of the iPhone three samples of liquids with different contents of the bacteria that causes chlamydia, and the device was able to discern their capacity.
"The technology is not yet able to identify different pathogens, but scientists said that the ability to distinguish between concentrations of the screen is the first step in this direction," - writes the author of the article Paul Marks.
Researchers also intend to develop a film that would be glued to the screen to come into contact with biomarkers. "Nobody likes direct contact of biomaterials with his phone," - scientists say.
Dec 13, 2011
Serotonin And The Liver
Serotonin is known as the "happiness hormone" stimulates the scarring of the liver, but prevents the restoration of workers' cells of the body. This is the conclusion of British researchers from the University of Newcastle.
It is known that in case of liver disease it all depends on what process will be dominant: scarring of the liver by connective tissue or the formation of new functional cells-hepatocytes. If the predominant scarring, and, moreover, the patient suffers from some chronic disease such as hepatitis, it may simply lead to cirrhosis or even liver cancer.
British researchers have found a way to slow down the degeneration of the connective tissue and to induce the liver to regenerate. When the liver is damaged (no matter from which - because of hepatitis, alcoholism, bad ecology, etc.) to help her come to the platelets. They perform 'general work' and abundantly secrete serotonin, "the hormone of happiness". Serotonin is not only an essential neurotransmitter, but also serves as an activator of platelets, increasing their ability to aggregate and thrombus formation. It also stimulates the liver synthesis of clotting factors.
But, as scientists say, serotonin may play against the diseased liver. 'Ito' cells or hepatic stellate cells, which are just and form scars that are sensitive to serotonin. The appearance of this hormone activates 'Ito' cells and increases scarring. However, if these cells turn off the receptor 5-HT2B, which they feel is serotonin, it can increase the chances of liver regeneration.
Researchers have successfully suppressed with medications the work of this receptor in cells of mice, and has no reason to doubt that this method will work in humans.
Dec 12, 2011
Blood Transfusion
At the present time with the blood transfusion a recipient receives the final differentiated blood cells with a limited life span. American scientists from the Tisch Cancer Institute, Mount Sinai School of Medicine, New York, developed a technique for obtaining ex vivo erythroid precursor cells (EPC) at different stages of development.
For directed differentiation in vitro isolated from umbilical cord blood hematopoietic stem cells CD34 (+) mainly in the ECP were used several inhibitors of histone deacetylase. The combination of these cytokines and valproic acid allowed to obtain large amounts of EPC that can differentiate into erythroid cells at various stages of development. In addition, there were observed epigenetic modifications (acetylation increased H3) of promoter eritroid-specific genes, resulting in the expression for the characteristic of primitive erythroid cells a set of genes.
After the introduction of human EPC derived NOD / SCID-mice (devoid of immunity) in their blood were found mature erythrocytes containing fetal as well as adult human hemoglobin, as well as group Rh antigens. These cells persisted in the blood of mice within 3 weeks, in addition, in the bone marrow of mice-recipients were found human EPC at different stages of development.
According to Dr. PI Katunyana, chief physician of Moscow's Center for Biomedical Technology, obtained ex vivo erythroid progenitor cells are able to significantly improve the therapeutic effect of blood transfusion, as continue to multiply in the bone marrow of the recipient and produce more mature erythrocytes.
Materials are presented in the article Chaurasia P, Berenzon D, Hoffman R. Chromatin-modifying agents promote the ex vivo production of functional human erythroid progenitor cells.
Dec 9, 2011
Wireless Network Worsen The Sperm Quality
Scientists from Argentina found that radiation of wireless networks affects the quality of sperm, reports the NY Daily News. The study conducted by a team led by Conrado Avendano from the Center for Reproductive Medicine in Cordova. Report on their work was published in the journal Fertility and Sterility.
The study involved three dozens of volunteers. Avenando and his colleagues collected on two samples of semen from each participant. Half of the sperm within four hours was in the immediate vicinity of the laptop which was connected to the network via Wi-Fi. Control samples of semen were kept in similar conditions outside the range of wireless networks.
At the end of the experiment, sperm motility in experimental samples fell by a quarter compared with the initial state. Nine percent of these cells had damaged DNA.
In the control group it decreased mobility of 14 percent of sperm and DNA damage was observed in only three percent of the cells. At the same time significant differences in the number of dead sperm in the two groups of samples were recorded.
According to the authors, the results of studies confirm the negative effects of electromagnetic radiation of wireless networks on sperm quality. In this regard, Avenando recommended for men to keep the genitals away from connected to Wi-Fi devices.
Dec 8, 2011
Vitamin D Saves From An Early Death
Scientists from the University of Kansas proved that people with low concentration of vitamin D supplements while taking a vitamin more than 50% were less likely to die. A data analysis of about 10,000 patients showed vitamin D deficiency in about 70% of cases. These people were at risk for heart disease, wrote The Vancouver Sun.
Also, vitamin A deficiency increased almost twice as likely to die. But the vitamins reduced this risk by 60%. According to Professor of Cardiology, James Vacek, he did not expect to find such a clear link between heart diseases and lack of the vitamin.
Thus, vitamin A deficiency is fixed when its concentration is less than 30 nanograms per milliliter of blood. In this case, the risk of developing diabetes increases by more than twice as likely hypertension - a 40% or more, cardiomyopathy - about 30%. In general, these people have much higher risk of death.
But supplementation reduces the risk of death by about 60%. Vacek recommends to take daily 1000-2000 units of vitamin D, because we do not always have the opportunity to bask in the sun, from the effects of which the body produces vitamin. To compensate the lack of vitamin D is possible also by adding in the diet fatty fish, eggs and milk.
Dec 7, 2011
Magnesium Improves The Work Of Brain
There exist vitamins and minerals, without which the man can not live - for example, it is a well-known vitamin C. We all know its useful properties, as well as the fact that there are many products where it is contained, therefore, it is difficult to organize one's diet in that way that it would be missing.
Along with it there are vitamins and micro-elements, without which the human body can function, but not quite in the right way as expected. These elements include in particular magnesium. It has many functions in our body, but the main two are: it helps the brain to fulfill its core functions, and improve the functioning of the nervous system.
Generally, magnesium serves more than 300 biochemical enzymatic reactions in the body, of which about one third has on the brain, or in connection with its operation of the elements of our body. According to a study of a group of British scientists, magnesium is an important neurotransmitter and is actually responsible for our body's ability to achieve a state of peace and harmony. It is essential in case of post-traumatic stress, severe nervous strain, or any emotional experiences, protecting all of the functions of our body from the effects of cortisol and norepinephrine, which may have on it the most harmful effects.
In turn, U.S. researchers from the University of Austin, Texas, came to the conclusion that, by taking magnesium a person can in some way to streamline the work of his brain and thus significantly improve the memory. The most important aspect of the effects of magnesium is that it stimulates the production of neurotrophic factor - component, through which brain does not let its cells age, it fact, it rejuvenates them. Thus, magnesium, among other things also protects the brain from various degenerative diseases such as Alzheimer's disease. Also, researchers found that regular use of magnesium increases the rates of synaptic plasticity of the brain - the brain's ability to resist the effects of such emotions as fear, anxiety and post-stress feelings.
Dec 6, 2011
Periodical Fasting
The benefits and harms of periodic fasting provokes a lot of rumors and speculation, and to determine what is truth and what is fiction is difficult. A group of British scientists decided to conduct a study to examine what happens with the body during a brief fast.
During the food shortage in the body are activated the processes of oxidative stress and cell membranes become more sensitive to insulin. According to the scientists - the complex of protective actions that are embedded in our evolution, must be periodically activated. In addition to its direct functions, namely to protect the most important tissues and organs in our body during the shortage of nutrients, this protective complex is a good jolt to the body, giving it a certain tone that blocks the aging process.
The processes occurring in the body during periods of fasting can be described as a complex purification, since at this moment certain hormones are released, the main one being the so-called growth hormone.
According to research scientists, as a result of short-term fasting are significantly reduced inflammations in the body, increases the immunity system, regenerative processes occur several times stronger. The optimal level of fasting - this is 12 hours between breakfast and dinner. The period of fasting can be increased up to 16-18 hours, and maximum - up to 24 hours. Such periods should not be repeated often - no more than once a week.
Due to this you can protect yourself from viral diseases, lower blood sugar, cleanse the arteries from cholesterol and is also very important - your liver will go through a process of detoxification. To complete the process are needed up to 8 hours of fasting during the day, so the liver can get rid of all those harmful substances contained in food, eaten by you for a long time. As a result of such a complex influence are significantly slowed the aging process, - the scientists conclude.
Experts note that after the fasting is best to start eating in the proper regime - that is 5-6 times per day, in small portions, as in this case the food is absorbed much better, and the body is provided with sufficient amount of calories for the day.
Dec 5, 2011
China & The Production Of Cheap Vaccines
The Chinese authorities will encourage the local production of various vaccines, reports FOX News. State association of biotechnology companies (China National Biotec Group, CNBG) plans to spend for this purposes more than half a billion dollars in 2015.
Vice-President of CNBG Wu Yonglin said that these funds will be primarily aimed at modernizing vaccine production to a level consistent with the World Health Organization (WHO). According to him, a group of companies plans to be approved by WHO for the supply of drugs for immunization against poliomyelitis and rotavirus.
Plans for the entering to the world market bears also the administration of the Chinese company Sinovac, which in 2009 developed the world's first vaccine against pandemic H1N1. The company is currently testing the drug for immunization against disease caused by enterovirus type 71, which annually affects tens of thousands of children.
In addition, the manufacturer is preparing for vaccine trials of pneumococcal infection. Helen Yang, a Sinovac representative, expressed the hope that the company will be able to press the position of the pharmaceutical giant Pfizer, producing a similar product Prevnar. In 2010, sales of the vaccine brought Pfizer 3,7 billion dollars.
The Executive Board of the charity organization "Global Alliance for Vaccines and Immunization" (GAVI) has expressed the hope that more affordable Chinese vaccine will soon be widely available on the world market. Each year, GAVI buys medications to immunize 50 million children around the world.
Dec 2, 2011
High Blood Pressure
Group of doctors from the UK have developed a test to help diagnose one of the most common treatable causes of high blood pressure. This is the so-called Conn syndrome - a form of adrenal disease.
It is believed that one out of twenty cases of high blood pressure develops against the background of this syndrome. But so far, confirm the fact that the pressure is increased in patients in connection with this disease, it was quite difficult because it required a series of complex tests on blood taken from a vein.
But now experts from Cambridge University have found an alternative way to diagnose this phenomenon. It is based on the most usual scan of adrenal glands, which aims to detect a small build-up - with a diameter of only a few centimeters - adenoma, because of the fact that patients and increased blood pressure. This growth is a benign tumor that often occurs in people with the syndrome of Conn, and contains large amounts of the hormone aldosterone which has a huge impact on high blood pressure. If your scan did not reveal such a growth, then the reasons for the growth rates of pressure are in something else.
However, if such a growth is identified, then the patient state can be quickly improved by surgery - removal of the growth or through the use of special drugs that block the action of aldosterone. Scientists have also created a special indicator - indicates the 11C-metomidate, which helps to identify adenoma during scanning. According to experts, this test is particularly valuable for elderly patients because high pressure is fraught with an increased risk of heart attack and stroke, especially after 60 years. As the authors of the study note, their method is easy to quickly put into practice, in connection with what is soon to be thousands of patients receive appropriate treatment for high blood pressure.
Nov 30, 2011
Start Your Day With Water & Lemon
Pure drinking water and lemon juice are the best natural energy drink. Most people today rely on things such as caffeine, or even worse, artificial energy shots which usually contain a large part of harmful substances and provide you with energy in an unnatural way - due to a sharp increase in blood sugar and stimulate oxidative stress.
In the long term this could lead to a denial of natural body functions and the development of serious diseases. Caffeine clears out the body from necessary minerals and electrolytes such as sodium, potassium, calcium and magnesium. People feel a certain tension from coffee because of the effects of caffeine on the adrenal glands. Coffee stimulates the body to pump out in a short period of a maximum amount of adrenaline and noradrenaline.
However, the energy boost in the morning without the use of such things is pretty simple. After a night's sleep the body needs a certain amount of moisture in order to filter out toxins and improve the work of the cells.
Pure water with lemon juice will provide your body a sufficient level of hydration, as well as the optimal balance of antioxidants and electrolytes. Lemon is a natural source of vitamin P, which strengthens the work of vitamin C. Research shows that drinking pure water with lemon enhances the permeability of the capillary network of blood vessels and blood flow, resulting in you feeling not at all excited, as is the case with caffeine but rather refreshed - improving the flow of blood to the brain and can significantly improve the quality of thinking.
Pure drinking water with lemon is also a recipe for a healthy lifestyle - with its help you can prevent the deposition of calcium in the arteries, thereby significantly reducing your risk of cardiovascular diseases. Citric acid has an amazing ability to form liquid compounds with calcium, which if regularly used may help to get rid of pancreatic stones and kidney stones. Lemon is also very effective in eliminating venous edema, and is able to alleviate the state of the patient with tumors.
Nov 29, 2011
Stress Causes Acne In Adult Women
According to a recent finding of Dermatology University Hospital of Nantes, acne has recently become particularly commonly diagnosed among successful women of 25 years or older, writes The Times of India. Moreover, in adolescence, they may not had similar problems with the skin.
Scientists suggest that the stress is to be blamed. Modern women, compared to previous generations are experiencing increasing pressure. As a result of the stress are produced the male hormones that trigger a more active production of sebum and clogging of the pores.
Analysis of the rash on the skin of adults showed that pimples do not look like teenager's ones. Among teenagers they usually occur on the surface of the skin on the T-zone (chin, nose, forehead). But for women over 25 years the inflammations are deep under the top layer of skin.
Still, researchers found that 85% of women suffer from acute lesions before and during menstruation. Smokers also have more frequent and severe rash, since nicotine activates the production of sebum.
In general, women are three times more likely to face similar problems than men, possibly due to greater skin sensitivity to male hormones. According to Suzanne Baron from Kent Hospital in Canterbury, it is necessary to reconsider the attitude to acne in adults.
Nov 28, 2011
Post-Menopausal Women
As a result of a new study conducted by specialists from the Institute of Health of Carlos III, Spain, it was found out that after menopause a woman's body has no way to get vitamin D from food in sufficient quantity.
As a result this may increase the risk of accumulation of fat in the abdominal region, diabetes, osteoporosis and cardiovascular disease, and may also increase the possibility of cancer. Menopause is a difficult period in a woman's life, both psychologically and physically, because in this period the body is impaired need to adapt to metabolic changes, and therefore its ability to withstand various kinds of problems is greatly reduced.
According to researchers, a healthy diet in such a period is extremely important because it can become an ally in overcoming the difficult issues of changes in the female body. Spanish researchers have analyzed the status of 3574 women aged 45 to 64 years who recently started menopause. In other women were selected randomly. The researchers set out to establish - as far as a balanced diet is the representatives of the control group, and what impact it has on their health. It was found that most women eat well, get enough of all the necessary vitamins and minerals, except for two - vitamins D and E. At the same time 29% of women surveyed were obese, while 42% were overweight.
Considering all the features, the influence of these vitamins in the human body, scientists have come to the conclusion that vitamin D deficiency can cause various health problems in women after menopause. As it is known, the recipe to obtain sufficient doses of the vitamin is very simple - it is the use of special products, and sunlight. The recommended daily dose of vitamin D is 5 micrograms - it has been estimated recently by scientists from the UK. How much time should be carried out in the sun for it depends on the characteristics of the human body, while mushrooms are considered foods the most richest in vitamin D.
Nov 25, 2011
Green Tea As The Best Way To Prevent Flu
The flu epidemic is about to begin and everyone thinks about how in this dangerous time to save their health. Immunizations according to official information protect against the flu virus but only 60%, however, physicians believe this figure is greatly exaggerated.
Anyway, recent clinical studies have demonstrated that regular consumption of green tea in the risk of flu during the epidemic is reduced by 75%.
Comprehensive study once again confirmed the already well-known medical fact - the green tea polyphenols effectively inhibit the activity of many harmful bacteria in our body, including bacteria, viruses and some fungi. Among the diseases that protects us green tea, appear on the adenovirus, Epstein-Barr virus, herpes simplex virus, HIV-1 and influenza virus.
One of the important component of green tea is the amino acid L-theanine, which contribute to the activation of gamma-delta T-lymphocytes, which greatly enhances the immune system, and its ability to suppress the disease in their very infancy. By the way, early clinical research had the aim to determine the feasibility of using green tea to prevent the flu virus, relied on the throat gargle volunteers. It is now widely known that in most cases, the flu virus enters the body through the nasopharynx is, and this method was very promising because it allows you to "build an effective first line of defense" of the body.
It was found that regular green tea gargle reduces the risk the flu virus catching by 32%. The new study was organised easyly. Scientists have formed two control groups, the first of which is regularly used the green tea, while the second does not protect your body from the flu. As a result, in the first group to 75% less likely picked up the flu. Scientists note that if the results have an error, then it is equal to no more than 2-3%, and it really proves that simply drinking green tea much better protects you from diseases than vaccines and immunizations.
Nov 24, 2011
Probiotics May Protect The Body
Probiotics may significantly reduce the harm of radiation exposure - such conclusions scientists made based on the results of a new study. It was analyzed the state of hundreds of cancer patients undergoing radiation therapy.
The state of health of those who regularly took probiotics prior to the procedures was significantly better than those who did not receive these probiotics. Researchers believe that probiotics primarily protects the bowel and prevent damage to the tissues of the abdominal cavity, cervix, prostate and many other internal organs.
Thus, the researchers recommend for all patients suffering from cancer of any of the internal organs and intestines, to take probiotics before going through the procedures of radiation therapy. "With the destruction of the epithelium as a result of radiation, the bacteria that are commonly found in the intestines, may undergo some changes, and begin to move through the body provoking a serious problem, such as sepsis," - says the official report on the study.
"Our work suggests that in an ideal scenario, people should start using probiotics before the onset of symptoms, that is actually still being healthy, then the risk to one's health will be significantly lower. However, even if a person did not use probiotics earlier he should to do it before completing the procedure, as probiotics not only help the body cope with injuries - they also to some extent prevent such damage".
At the same time, scientists add that today there is every reason to believe that probiotics can reduce the harmful effects even if we get a much greater dose of radiation than with radiation therapy. In particular, it is expressed the opinion that regular consumption of probiotics in the area of the accident at the plant in Fukushima, Japan could greatly reduce the number of cancer cases in the region, as well as significantly increase the survival of people with cancer at the negative radiative forcing.
Nov 23, 2011
"Genetic Map" Of Cancer
By creating a "genetic map" of cancer, doctors want to put forward a new level for oncology. British doctors provide the basis of DNA of people with various forms of cancer. They expect that in such a way will be able to improve current methods of dealing with this disease, creating a "genetic map" that will determine the most effective treatments for each patient, writes The Telegraph.
Currently, scientists are analyzing tumors 9000 patients in the early stages of the disease. All tests are conducted anonymously, so as an individual patient does not play a role in this study.
Of DNA samples collected will draw, and then conduct testing for a few specific genes that play a key role in the development of one or another tumor. The main objective of doctors - to determine what type of treatment is most effective in each case.
One of the most dangerous features of cancer is that different patients can be associated with different genes, even if people have a tumor located in the same body part. Because of this, you can not find a universal cure. For a person this treatment will help, but for others - may not.
As a result, the latter have nothing to pass an expensive therapy with serious side effects. The new data allow experts to provide a "genetic map" to help determine the most effective treatment for each patient in two weeks.
Nov 22, 2011
Wireless Internet Is Harmful To Health
Progress does not stand still, and today it is not necessary to stretch miles of wires in your home in order to connect the Internet to your PC.
The invention of wireless routers made life easier for many people. However, everyone understands that these devices have a certain emission, due to which is established an internet connection. Reasonable person in such a situation will wonder whether or not the radiation is harmful to human health, especially when the modern person spends in front of the computer on average 3-4 hours a day.
As a result of several new studies conducted by scientists from different countries, it was found that the electromagnetic fields produced by such devices, if used for the long term may become the cause of serious health problems in our body. These include brain tumors, the total physical exhaustion, problems with the cardiovascular system, as well as a higher risk of cancer, including leukemia. These results are preliminary in nature - scientists can not yet give exact figures of how a certain dose of radiation is dangerous to our health, and where that boundary is the time of exposure devices, wireless Internet, after the passage, which gives rise to the risk of these diseases.
The answers to these and other questions, scientists have yet to obtain from new researchs. Should we now abandon wireless internet and then go to the wire? It is hard to say. In fact, the electromagnetic fields are created by almost every electronic device in our house - from the TV to a toaster. The radiation dose is traditionally considered dangerous only in the case of a microwave oven, where the irradiation intensity was quite high. Interestingly, the researchers calculated that in the case of routers in the intensity of irradiation is about as high, if only the microwave works just a few minutes, but the router will cover the entire house with its emission almost all day, well, or only at a time when a computer works. So decide - you want it for most of the day to 'sit inside' of a microwave oven or not.
Nov 21, 2011
Incontinence Is A Problem Of Young Women
It is considered that incontinence is a problem of only elderly women and parous women. But, according to statistics, conducted by Australian researchers, more young, healthy, parous women do not suffer from this disorder, according to ABC News.
The experts reviewed the state of 1,000 women aged 16-30 years. It turned out, every eighth had urinary incontinence (12.6%). In 6.2% of incontinent women occurred when coughing and sneezing. A 4.5% had the urge to urinate, but did not managed to run to the toilet. 1.9% experienced both types of incontinence.
Usually obesity attribute to risk factors contributing to the development of incontinence. But the problem with the weight recorded in only 15% of women. In any case, half of the women complained that incontinence has a negative impact on their social life.
According to survey co-author Professor Susan Davis of Monash University, it is to blame the initial susceptibility to incontinence (eg, weak pelvic floor muscles, poor bladder control due to a hormonal failure). It was also proven that oral contraceptives reduced the possibility of incontinence by 50% (walls and neck of the bladder have a lot of the estrogen receptor).
Nov 18, 2011
Reducing The Amount Of Food
This pattern was found scientists from the Institute of Biological Studies Salk in San Diego (California, USA) led by Andrew Dillin. The key to longevity is not the poetic name of PHA-4. In search of this gene scientists had to study in detail the vital activity of nematode worms. It turned out that the marked PHA-4 in worms was a significant increase in life expectancy, provided that they were on a diet.
The relationship found allowed scientists to suggest that such a phenomenon - a kind of adaptation that helps living organisms through a period of fasting and wait for optimal conditions for the birth of offspring. "The fact that we found this gene provides an answer to the question of how longevity is associated with restriction of nutrition. We received a molecular genetic explanation of the program, which triggers the longevity in calorie hunger "- says Dillin.
How does this scheme "works" in humans has'n yet been found out. In the near future, scientists plan to investigate the function of genes similar to PHA-4 in other species. If the research will give the same results, the experts will be evidence that low-calorie diets really effective.
German researchers have expressed similar conclusions in the spring: medicinal hunger, they said, prolongs life, and more severe than man limits himself to food, the longer and more active will be his age. Although experts headed by Professor of Zoology, Douglas Hufmana their promising findings made by conducting experiments on laboratory mice, they are absolutely sure that their discovery is fully extended to humans.
Zoologists have disproved the myth about the benefits of exercise. They divided the mice into two groups depending on the level of physical activity and monitoring the duration of their lives. Scientists have noted that the percentage of long-living rodents was almost identical among the "athletes" and among "lazy."
But the diet, as it turned out, was the key to everything. If judging from experiments with the mice, the decline in caloric intake by half promises simply stunning results compared to any fitness. In some cases, says Douglas Hufmana, hunger can even reverse the genetic predisposition to a short life.
Nov 18, 2011
Heart Disease Treatment
After years of testing in animals, stem cells grown on the basis of material from the patient's own heart, were first used in practice for the treatment of heart failure.
It is reported that some of the procedures performed were successful, that is a breakthrough in medicine, since it is now possible to use stem technology to treat damaged tissues of the human body has become much more real. However, many scientists still continue to believe that much more effective in the treatment of heart diseases are stem cells, grown on the basis of materials taken from the bone marrow of patients, however, say the doctors who conducted the procedure, "today this is largely a question of opinions".
However, it is reported that the procedure was very laborious, and altogether was held for 100 days. As a result, it significantly increased the ability of the heart to pump blood through the circulatory system. The control group included 14 patients who have average ability of the heart to pump blood was 30.3%. Following the procedure for 4 months this figure had risen to a mark of 38.5%.
Thus, it was concluded that the use of stem cells grown on the basis of material from the patient's heart, can significantly improve the functioning of the cardiovascular system. However, the researchers note that the statistics do not reflect real improvement in the health of the control group who underwent the new technique of treatment with stem cells. "At this stage we can not calculate how much can be improved and the quality of life of patients, however, we believe that in comparison to baseline, these results are very significant," - said Dr. Roberto Bolli, member of the team engaged in carrying out this procedure.
In his view, stem cells grown on the basis of material from the patient's heart are the most effective because it is better to help the heart perform its natural functions, by replacing cells that are literally dying every day due to wear-out.
Nov 16, 2011
Artificial Blood Cells Transplanted
It is said about red blood cells grown in the laboratory. According to scientists, this is the first significant step towards creating artificial blood, writes New Scientist. Luc Douay at the University Pierre et Marie Curie and his colleagues could identify so-called hematopoietic stem cells from bone marrow of volunteers.
These cells were forced to grow in cultured red blood cells, which contributed to the use of a cocktail of growth factors. Once the cells are marked so that they can be tracked, the researchers introduced a 10 billion cells (about 2 milliliters of blood) back to the donor.
After five days, 94-100% of the cells continued to be present in the body. But after 26 days there remained already 41-63%. This survival rate is comparable enough to the conventional red blood cells. Plus, artificially derived blood cells are safe (they do not turn into cancer cells), normally joined to oxygen and releases it. The success of the experiment suggests that in the near future we can get the technology of producing unlimited quantities of blood.
It is worth noting: the earlier scientists have tried to create a replacement of blood, but had problems of product safety and its inefficiency. In the near future Douay is going to make production capacity to the extent that the artificial blood cells could be quickly produced in large quantities and is relatively inexpensive way. According to scientists, one transfusion require 400 liters of cultured fluid.
Nov 15, 2011
Insufficient Vitamin C
As a result of a large study, scientists have concluded that insufficient intake of vitamin C in approximately 2.4 times increased risk of premature death, and in most cases due to diseases of the cardiovascular system. In particular, this phenomenon is explained by the fact that lack of vitamin C in the body of patients increases dramatically the level of C-reactive protein, which causes inflammation and is one of the factors that can stimulate the development of heart disease and blood vessels.
The scientists formed a control group of 212 patients aged 61 years, 45% of whom were suffering from various heart diseases. It was noted that among patients who had problems with the cardiovascular system, vitamin C deficiency in the body occurs much more frequently, compared with rates of other subjects. In particular, in their blood high levels of C-reactive protein was observed in 2.4 times more likely, compared with controls. When exceeding the target of C-reactive protein more than 3 milligrams per liter of blood, greatly increases the risk of serious problems with the cardiovascular system, including heart attack and stroke.
Ultimately, the researchers calculated that a deficiency of vitamin C in the body increases the risk of premature death by 2.4 times. Moreover, most patients with heart diseases in a deteriorating condition, typically consume vitamin C in adequate quantities, but they do not know about it, which today we see such a high death rate among the patients. For reference, the diseases of cardio-vascular system today are the "mass murderer" in the world - well ahead for this indicator cancer and HIV if taken together.
According to the scientists consumpting products with high concentration of vitamin C it is possible to "preserve" the development of cardio-vascular system, and significantly extend patients' lives. It is specified that vitamin C is necessary to consume it in its natural form, as in this case it is best absorbed and has a most beneficial effect on the body.
Nov 14, 2011
Psychotropic Drugs Cause Psychosis & Death
Any psychotropic drugs are useless in terms of psychological treatment of diseases, while the damage they could inflict enormous body - say U.S. doctors. According to the article by Dr. Robert Whitaker, recently published in the journal Mad in America the hypothesis that psychological disorders may be in a way or another associated with an imbalance of various substances in the body is void and null.
"This is nothing more than a publicity stunt pharmaceutical companies who developed the special chemical composition of their medications by giving them the ability to suppress the symptoms of mental disorders, through effects on certain areas of the brain. In parallel, the person taking such drugs, it becomes more scattered, forgetful, unable to concentrate, but with prolonged use of these drugs likely to develop multiple brain disorders, including acute psychosis "- the article says.
According to several recent studies, organized by major medical institutions of the USA to the physical side effects of psychotropic drugs include heart attacks, diabetes, and sudden death syndrome. Psychological side effects include insomnia, anxiety, suicidal thoughts and openly aggressive behavior. In particular, it was estimated that among veterans in the U.S. taking psychotropic drugs on prescription the number of suicides increased about twicely.
However, scientists are sounding the alarm not for this reason - the worst thing that certain drugs, psychotropic substances are in fact are being actively used in the age group under 14 years. The thing is that doctors are now actively prescribe such drugs to children without a sufficient scientific basis. It is only necessary only that the image of the patient to fit certain profiles, created long ago by unknown psychiatrists and psychologists. Meanwhile, the impact of these drugs on the body of a child is several times stronger than in the case of an adult organism, and thus these impacts may be irreversible.
Nov 11, 2011
Microwave Ovens & Health
As a result of another study by the Food And Drug Administration (FDA) it was found out that after cooking in a microwave oven in a package foods get a significant amount of toxins that are hazardous to our health.
Moreover, under the influence of certain waves in the plastics and plastic packaging there are certain reactions, as a result of which even agents that were previously innocuous, turn into carcinogens and are absorbed into the food. Physicians are advised not to touch foods, which were subjected to even minimal thermal impact inside the microwave oven in the package. The threat comes not only from stickers themselves - harmful substances can be released from the stickers as well, in case if between them and the food the distance is less than an inch.
Scientists will ensure that consumers who ignore the advice of scientists on this account, receive a regular dose of triple extremely dangerous toxic chemicals that may be cause of diabetes, various forms of cancer, severe dysfunction in the work of the internal organs, plus the rapid and sometimes irreversible potency reduction in men. Eating foods such women is also associated with the appearance of congenital abnormalities in the health of their children - add the researchers. It is interesting to note that scientists now have every reason to believe that some harm comes from food packaging, even if it just lies in the freezer, or if for some reason is a strong temperature gradient. That is, in other words, if earlier it was believed that food packaging can be toxic only during heat treatment, but now there is a hypothesis that a dose of poison can be received even not using the microwave.
In their report, the FDA researchers compared the eating cooked in microwave ovens have been subjected to temperature extremes or "mild chemotherapy" - methods of treatment, with which today are struggling with cancer, resulting in hair loss, dysfunction of many internal organs, weaker immune system, and there are many other health problems.
Nov 11, 2011
Deadly Swine Flu Epidemics Was A Myth
We have heard that the epidemic of influenza H1N1, raging in 2009, was actually fabricated by pharmaceutical companies to increase sales of their products. A new study at the same time denies and confirms this fact. It turns out that the epidemic really was, but people did not die from swine flu but from the methicillin-resistant Staphylococcus aureus.
The fact is, that influenza H1N1 by itself was absolutelly safe - temperature and feeling unwell for several days, of course, were provided, but not the fatal case. However, if the virus and methicillin-resistant Staphylococcus aureus are present simultaneously in the organism, the severity of the disease increases in average of 8 times, and that is why in 2009, none antibiotics, even the most powerful, could overcome the disease.
The study was conducted after it was discovered that the majority of children who died from H1N1 flu earlier had serious health problems - in particular, this figure was estimated at 60%. The thing is that when Staphylococcus aureus penetrates into the lungs, the disease progresses too quickly, and in fact is resistant to antibiotics which simply can not reach the respiratory system. As a result is developed necrotizing pneumonia, which attacks tissues and kills the entire lungs areas, greatly exacerbating the condition of patients with H1N1, and at times reducing the effectiveness of the immune system work.
Thus, no deadly swine flu really existed, and all the fault is for Staphylococcus aureus, the spread of which in recent years has reached record levels. Thus, in the U.S. in 1999 was estimated incidence of 2 cases per 1,000 people, while in 2008 it reached 21 per 1,000 people (in the age group of childhood). It is ironic - but the reason of this phenomenon is the increasing use of antibiotics. The more we take them, the more resistant becomes the staph to vaccinations and any medications.
Nov 9, 2011
Brain Controls
Scientists from the U.S. for the first time were able to demonstrate how does the brain function as the main regulator of sugar metabolism in the human body, according to Xinhua. From this they conclude: drugs affecting the brain and central nervous system can be used as part of a new approach to treating diabetes.
Brain is the only organ that needs constant replenishment with sugar, emphasizes the head of research Meredith Hawkins, program manager for Global Diabetes Initiative at Yeshiva University. Earlier in the case of rodents has been proven that activation of potassium channels in the hypothalamus leads to suppression of hepatic glucose production. This statement is out of accord with the conviction that only the pancreas controls blood sugar.
The present finding people were involved. In order to test the theory voiced by scientists invited ten healthy people. They were given Diazoxide - a drug that activates potassium channels. Moreover, controlled by pancreatic hormone secretion. This allowed us to make sure that any changes in the formulation of sugar was associated with the influence of drugs on the brain.
Blood tests showed liver after administration of the means of volunteers began to produce significantly less sugar than before. The experiment was carried out repeatedly in laboratory mice. The result was the same. Additional studies also showed that diazoxide was passing through the blood-brain barrier into the brain, and the introduction directly into the brain blocker of potassium tubular allowed to stop the work of Diazoxide.
Nov 8, 2011
Cigarettes Prepare Brain To Drug Use
Study of the National Institute of substance abuse in Maryland showed that cigarette as if preparing the brain to use drugs such as cocaine, changing the pattern of its work, writes The Daily Mail. This may explain why so many teens who use drugs start with alcohol and cigarettes.
It should be mentioned, the idea that the permitted preparations that cause addiction makes a person more susceptible to illicit drugs was expressed as early as 1975. But now only the specialists from Columbia University were able to identify a biological mechanism that proves the existence of this relationship.
Researchers found out that mice which drank water with nicotine during a week, are more responsive to cocaine, since nicotine effected the gene expression. In fact, the nicotine reprogrammed the genes associated with addiction, forcing the brain to respond better to hard drugs.
It is not surprising that the degree of cocaine dependence is higher in drug addicts, who were smoking before trying drugs. According to head of research of Dr. Eric Candela, in the near future researchers will attempt to examine the role of alcohol and marijuana as a substance which drive people to hard drugs.
Nov 7, 2011
Child Hyperactivity Treatment
According to the report of the Center for Disease Control and Prevention in the U.S. every ten children in the North American continent is subjected to Attention Deficit & Hyperactivity Disorder. Leading scientists and representatives of the medical community called the parents and doctors to refrain from medical treatment of this syndrome, at least, until were not tested all alternative methods.
Traditionally, doctors prescribe more than one medication for children diagnosed with Attention Deficit & Hyperactivity Disorder. Drugs used to treat the disease, often contain special stimulants, which have a host of dangerous side effects, such as, for example, the emergence of the child increased anxiety, irritability, stomach aches, headaches and loss of appetite. Worse yet, doctors have reason to suspect that these stimulants have a direct connection with the so-called sudden death syndrome in children. Relatively recently, the American Medical Association published a list of children who died as a result of taking medicines containing stimulants. The list came out very extensive, and provoked a major scandal and numerous lawsuits for manufacturers of pharmaceuticals.
Scientists also reminded - it is important to quickly diagnose the presence of hyperactivity in children. Symptoms of the disease include an unpredictable or uncontrollable behavior, lack of concentration, irritability, periodic depression. Medical symptoms may include chronic pain, dizziness, urinary problems, and so on. Hyperactivity in children may be due to several factors: in particular, emotional stress and psychological or physical violence.
Alternative methods of treatment of hyperactivity generally include proper diet, healthy lifestyle, including exercise, as well as observations of the psychologist. Some efforts will be required and the parents - without their help overcome the behavioral problems the child will be virtually impossible. Scientists add - one of the main aspects of the suppression of the syndrome is to establish the reasons for its occurrence.
Nov 4, 2011
Foods That Reduce Cancer Risk
The fact that we eat every day determines the state of our health. Our diet can significantly increase or decrease the possibility of developing a disease. This is true with regard to cancer. About the scientists know it's a long time, and although some items the list of anti-cancer food is not all as clear as it should be, scientists are also now able to give us some tips on what to eat on a regular basis in order to aware of this terrible disease only by hearsay.
• Blueberries, raspberries, cranberries
The above mentioned, as well as many other types of berries contain important phytochemicals that prevent the development and spread of cancer. In carrying out numerous studies in the test samples it was shown that a number of microelements, which in its natural form contained in blueberries, raspberries and cranberries actively resist the spread of cancer cells.
• Green tea
Catechins - special chemical substances contained in green tea have long been known as an extremely effective means to prevent the recurrence of breast cancer. However, new research in recent years have shown that in fact the action of catechins only this aspect is not limited. It turned out that they have the ability to suppress virtually all cancers, if you drink only two cups of tea per day.
• Garlic
The most effective way to prevent colon cancer, breast and prostate. In particular, it is a proven fact that regular use of garlic as raw and cooked reduces the risk of developing colon cancer by 50%.
• Tomatoes
Fans of this vegetable are safe from various types of cancers, including breast, prostate, lung and colon. All because of a special substance - lycopene, it has a truly unique anti-cancer properties. By the way, it is surprising, but its action does not weaken after processing tomatoes in tomato puree or conservation, and that in fact, even increases after that.
• Rasveratrol
Powerful anticancer agent, which can be found in grapes, grape juice and red wine. In the latter case, its effect will be particularly effective. When researchers began to regularly drink red wine, mice, found that the risk of some cancers, they have decreased by 87%.
Nov 3, 2011
Estrogens Provoke Serious Problems
Frequent use of medications containing steroid hormone estrogen can cause serious problems with the urinary system, scientists state.
Of the several hundred women, first interviewed in the early 1990s, and later again in 2004, those who had taken estrogen for five years or more in three to four times more often consulted doctors due to problems in urinary system, rather than women not taking estrogen or who took them less than five years. The control group included only women, because medications containing estrogen, usually used in case of menopausal symptoms.
"Having analyzed the medical records of patients, we concluded that drugs containing estrogen are very common cause of disorders such as urinary incontinence," - said Dr. Gina Northington, author of a study from Emory University in Atlanta, specializing in Urogynecology.
Some women take medicines containing estrogen and after menopause to combat symptoms such as hot flashes and vaginal dryness. In a study of several hundred postmenopausal women were asked to answer questions, whether they take drugs containing estrogen, and if so, for how long. Eleven years later, out of 167 women, who confirmed that they are taking estrogen, 47 reported that they had incontinence. During the first survey none of them noted urinary problems.
Of these, 31 women said that her disorder makes it difficult for her daily tasks like shopping, visiting social events, visiting friends, and physical exercise.
Of the 47 women with bladder control, and seven have used drugs containing estrogen for more than five years. In parallel, it was estimated that out of 120 women who used medications containing estrogen over a specified period of only 7 did not have problems with urination.
Nov 1, 2011
Probiotics Break Down Complex Carbohydrates
Scientists from the University of Washington, School of Medicine have found that yogurts with "friendly" bacteria, may not be able to help with the clear dysbacteriosis, but allow the body to break down carbohydrates. These conclusions were based on experiments with rodents and twins, writes The Daily Mail.
In their work the researchers used the yogurt, which contained five strains of live bacteria. Eating this product twice a day for seven weeks did not change the intestinal microflora in animals and humans. However, changes were reported in several bacterial enzymes involved in carbohydrate metabolism.
Dr. Jeffrey Gordon, head of research commented, "Carbohydrates are an important component of our diet. Accordingly, the way they split plays a key role for the health of the gastrointestinal tract. While some carbohydrates are complex, and can be only split by enzymes produced by microbes that live in the intestine".
Thus, when mice were given bacterial strains that lived in yogurt, in a concentration similar to that consumed by man, they can more effectively break down certain types of carbohydrates. According to Gordon, the data will eventually increase the nutritional value of the products we consume.
Oct 31, 2011
Patients With Diabetes
Very often diabetes is not diagnosed in time, and treatment of this disease in many cases is inadequate - these are the findings of a new large-scale statistical study of American Scientists. According to them, each year millions of people worldwide are at risk of premature death due to lack of medical personnel struggle with diabetes.
The researchers analyzed the health care system, and in particular methods of diagnosis and treatment of diabetes in Colombia, England, Iran, Mexico, Scotland, Thailand and the United States. It was found that almost 90% of adult diabetics in the U.S. or 16 million people aged 35 years do not get enough effective health care. This can be expressed in a lack of effective control of blood sugar, blood pressure and cholesterol.
The worst among those countries where studies were done situation was in Mexico - there is a sufficiently effective treatment of their illness is not receiving 99% of diabetics. In parallel, it is noted that even in the case when a diabetic gets adequate medical treatment, doctors almost always do not pay attention to the risk of cardiovascular diseases, which are known to be triggered by diabetes.
On average, fairly high-quality diabetes care received between 1 and 12% of patients - only the most wealthy segments of the population. And although scientists are in no hurry to make hasty conclusions, but it turns out that skilled medical care and really high quality and effective treatment of diabetes receive only wealthy people, while the representatives of the poorer segments of the population actually are doomed to survive with these diseases. These seem to be very shocking, especially considering the fact that among the countries analyzed was listed and the U.S. and most of the UK. Full report on the study was published in the next newsletter of the World Health Organization. There is no doubt that research findings will attract the closest attention of the international community.
Oct 28, 2011
4 Ways To Combat The Headache
Headache is known to occur by itself. Sometimes, it seems that its appearance there is no objective reason, but it still appears. Just as suddenly it goes away. The are many reasons for headaches, so it is difficult to reveal what caused it this time.
Most people are used to deal with the headache with special medications or patience - just waiting for that moment when it will stop. Perhaps some of these methods are suitable, but especially for those who do not like for no particular reason to stuff the body with incomprehensible chemistry, and not accustomed to wait until the pain will pass on their own, the scientists decided to formulate 4 ways to help to get rid of headache.
1. Massage It is scientifically proven that if a person suffers from migraines and finds time for a massage at least 2-3 times per week, then the head will hurt rare at least twice. Massage restores blood flow and allows the body to relax - and this is actually the two main factors that allow to get rid of a headache.
2. Stretching It also will become an indispensable tool in combating the headache, though you should do it in a little unusual way. In the final stretch of the neck point, that is, when you turn the head to one side, you need to stay for 5 seconds - five seconds then relax and slowly rotate in the opposite direction.
3. Cold and warm If the pain is throbbing, you need an ice pack or wet towel to the head - here is an important artery that supplies blood cortex. The slight decrease in its temperature quickly drown out the headache. Conversely, if the pain is pressing - you should put something warm on the back of the neck - it will also reduce the pain, though gradually.
4. The right atmosphere Headache pain is often caused by overstress - the scientists advise people to learn to relax - to use for this pleasant music, control your breathing and so on. Head must be cleared of all extraneous thoughts for a short time - it's the main thing. In the end, a headache appears because of something - it is a signal that in the body something is wrong, and it should not be ignored.
Oct 27, 2011
Childbirths After 30 & Depression
Having surveyed more than 500 women who gave birth to the first child, Australian scientists have concluded that primipara older that 37 years face with postpartum depression not more than young mothers - regardless of whether they became pregnant by natural means or by ECO.
Overall, 4 months after birth symptoms of depression occurred in 8% of primipara over 37 years old - is significantly less than among primiparas of all ages.
Data that age in itself affects the risk of postpartum depression in the study have not been identified.
According to the head of research Catherine A. McMahon, an associate professor of psychology at the University of Macquarie (Australia), the belief that women who give birth for the first time around 40 years of age, are more prone to postpartum depression - is not more than one of the myths associated with late childbirth. Similarly, it is believed that women in this age are accustomed to working, and they find it difficult to adjust to motherhood, and they are given more difficult changes. But these details do not have any scientific proof.
On the other hand it is shown that late laboring women have an increased risk of complications as hypertension and diabetes, and these complications, in turn, can lead to depression.
The study involved 266 women, who conceived spontaneously, and 275 - with the help of ECO. All of them filled out a questionnaire in the third trimester and received diagnostic interviews for depression when their children were in 4 months.
180 women were older than 37 years old at the time of the study. It was found that the risk of postpartum depression for them than for other women. However, the ground for future research is other issues - in particular the effect on mental state women during menopause, when she still has a small child, and how to solve the problem of returning to work after maternity leave: it is assumed that they more interested in a career.
Also of interest for research in terms of risk of depression are women delaying having children until later and eventually managed to not get pregnant.
The results of this study are published in the journal "Fertility and sterility".
Oct 26, 2011
Medications & Heart
European experts have initiated new security review of general anesthetic drugs in relation to the recent evidence on the possible risks they may pose to the health of the heart. Five years ago the European Medicines Agency (EMEA) has concluded that the overall balance between benefit and risk of non-steroidal anti-inflammatory drugs (GMP) remains positive.
Since then, however, were published several new studies on this subject, therefore the EMEA announced that its experts are going to assess once again all the facts and find out if there is a need to update the conclusion made in 2006.
In 2004, an increase of cardiac risk associated with the use of the drug Vioxx from the class of COX-2 inhibitors, has led to the fact that the developer company Merck & Co was forced to withdraw its drug from the market. Currently, there are concerns about the potential risks that may be medications such as Ibuprofen, Naproxen, or Aspirin.
Non-steroidal anti-inflammatory drugs are used in a wide range of cases. In particular, they are prescribed as a pain reliever for patients with osteoarthritis, as well as other painful conditions. Among the scientists there were a lot of controversy about the safety of this type of medication for the heart, but none of the studies conducted gave a clear answer to this question, reports Reuters.
Oct 25, 2011
Dangerous Toxins
Orbits, soy lecithin, sodium caseinate, polysorbate 80, poloxamer 407, thimerosal - are words that do not seem familiar to us, but many of us face with them every day.
These are so-called emulsifiers contained in our cosmetics, in vaccinations and even in food. Although traditionally the biggest manufacturers of cosmetics are trying to move away from the maximum use of various hazardous substances in their products - the fact remains - today most of the cosmetics offered to us in stores contains emulsifiers that can fairly be called toxins and are quite dangerous. Although food manufacturers traditionally try to convince people of the opposite, there are a number of different studies that confirm the fact that emulsifiers can provoke serious health problems.
Thus, if the emulsifiers get into your body through food or through the use of cosmetics, in the long run it can cause various problems with the heart and nervous system disorders. As for the emulsifiers that are introduced to us through vaccination, here the situation is very bad - if it enters the vein, these substances have a chance to cause seizures, autism, miscarriage and even Alzheimer's disease. The question is and what effect should be expected even if the vaccination has traditionally used the same emulsifiers in detergents. However, experts believe - the biggest part of makeup (mainly low-quality) and vaccinations contain emulsifiers - by some estimates, the figure is about 80% of the total amount of the product.
Traditionally, the harm from the use of emulsifiers is not given special attention because no one believes that the government and associations such as the FDA in the U.S. allow the wide use of toxins. However, in practice the rules are not applied mainly because these substances have become integral parts of the food and pharmaceutical industries, as well as the beauty industry. The economic costs of limiting emulsifier is extremely high, so it's best to leave it as is.
Oct 24, 2011
Mobile Phones & Cancer
According to scientists, a direct link between mobile phone use and increased risk of cancers were detected. This question was raised periodically over the past 20 years as growing numbers of mobile phone users.
A recent study on this subject was conducted by the Danish Institute of Cancer Epidemiology, its staff studied the history of more than 350 thousand people regularly using cell phones for the past 18 years.
The researchers came to the unequivocal conclusion that the chance of brain cancer among users of mobile phones is not higher than in other people.
Nevertheless, the British Ministry of Health recommends that people under 16 years not to abuse mobile communication and reduce calls to a minimum. Danish researchers have made it the basis of previous studies, but longer periods are analyzed using phones. Their conclusion was unequivocal: the relationship between the development of malignant brain tumors and the use of cellular communication is not observed.
Of the 358,403 mobile phone users in 356 had developed cancer of the brain, and at 846 - other forms of cancer of the central nervous system, which corresponds to average figures. However, even among those who used the phone for 13 years, the chance of contracting is not increased. Scientists admit that they would like to continue its analysis to make sure that the cancer begins to develop in the longer term, as well as pay more attention to the influence of mobile phones on children's health.
Professor Anders Swedish Karolinska Institute, praised the album is the method the researchers, adding that the report is "encouraging."
In turn, an expert on risk assessment of Cambridge professor David Shpigelhalter notes that "information on the use of cell phones goes back only to 1995, so it has to compare only the early and late users, but with no effect on tumor growth phones is a very important discovery ".
At the same time in an academic environment is still circulating opinions supported by the results of several studies that mobile phone can be a health threat. Therefore, the World Health Organization classifies mobile in the same category, where, for example, is coffee, "the risk is not directly proven, but can not be completely excluded".
Oct 21, 2011
Smoking And The Appearance
It is known that smoking is bad, that this habit affects both the internal state of our bodies and our looks, not to mention the extremely unpleasant which comes from smokers. Scientists remind again - if you care about your appearance - stop smoking. Otherwise this is what you face:
• Poor sleep and bags under the eyes. At night, the body tries to get rid of excess nicotine in connection, you can not fall asleep for a long time and in the morning not feeling rested. This is seen on your face as the bags under the eyes.
• Yellowish teeth. Smoking leads to the formation on your teeth a yellowish plaque, but because smoking is usually a regular habit - to get rid of this plaque is almost impossible.
• Wrinkles and aging skin. Smoking hampers blood flow, and therefore the skin does not get enough nutrients to restore. As a result, smokers 1.4 times look older than nonsmokers.
• Thin hair. Cigarettes are known to consist for the most part not from tobacco, and from a variety of chemicals that break the DNA structure of our hair follicles. As a result, smokers are twice as fast turning gray, have a thin and fragile hair, while men have a much more prone to hair loss in this case.
• The gray complexion. Lack of blood flow and carbon monoxide saturation of the skin causes it acquires a grayish or greenish - basing on this it is always possible to distinguish a smoker from a non-smoker.
• Warts. For obvious reasons, not smokers are more susceptible to various infectious diseases, including human papilloma virus. The possibility of warts in smokers is 4 times higher than non-smokers.
• Poor wound healing. The scars after plastic surgery will not dissolve at all, which is why surgeons before performing complex operations insist that their patients give up their addiction.
And this is just a very short list of what the appearance suffers, if you are a smoker.
Oct 20, 2011
Stress Can Cause Fractures
Scientists have recently been installed is a very interesting physiological relationship. It turns out that the hormone cortisol, also known as the "stress hormone", which is produced by our body at the time of the limit loads or heavily influenced by external stimuli has a negative effect on bone, reducing its strength.
Thus, it was concluded that a person who is under stress or in a short time after he suffered it, has a greater chance of fracture.
The researchers note that to understand their findings, it is necessary to have some idea about the nature of our bone. "Our bones are in a constant process of destruction and reconstruction at the same time - certain trace elements and hormones are used to restore the structure, filling the resulting gaps, while other components, however, actually do the opposite function. This situation can be clearly imagined as a siding over a sling - only instead of force speed is important here, what group of trace elements would be faster to cope with its task, that will win. As for cortisol - it actually blocks the calcium-saturated bone - a major building element, in this case, and initiates a number of parallel processes of destruction of bone tissue. "- Said Dr. David Jockers - one of the leading authors of the study.
Simultaneously, the scientists conclude - cortisol has the most devastating impact on the top layer of bone called the periosteum. Above all, the stress hormone inhibits the formation of special cells - osteoblasts and cell proliferation. Investigations revealed an inhibition level of these cells results in reduction of the amino acid proline, which is contained in the central part of the bone. Thus, under stress the process of destruction of bone tissue is accelerated in the absence of a sufficient level of mineralization of bone and exposure to collagen. Do not save the situation, and supplementation with vitamin D3, calcium, magnesium, etc., as the stress, especially physical, is accompanied by catabolic processes in the body, and on their background these elements simply will not work in the right direction.
Oct 19, 2011
Revolutionary Medication
Scientists from the Adelaide University in Australia have developed a revolutionary medication that slows the development of cataracts and prevents its formation.
Cataract is the leading cause of blindness worldwide. More than half of people aged 65 years suffering from the disease at one or both eyes. Unfortunately, there is currently no effective drugs for treatment, but surgery performed to remove the lens of the eye, but instead set an artificial lens. According to doctors, cataract removal procedure lasts about 30-45 minutes, then 95% of patients almost immediately restored his sight. However, surgery is indicated only in advanced stages of disease.
Experts from the University of Adelaide in partnership with Calpain Therapeutics created a unique drug that prevents or reverses the development of cataracts at an early stage. Its effectiveness has been proven in testing. "Optometrist or ophthalmologist with the help of modern diagnostic methods can detect early signs of disease. A new drug can slow the progression of cataract formation and stop it at an early stage, "- said one of the developers of medication Andrew Abel.
According to CEO Tim Lovell Calpain Therapeutics, a drug can be produced in the form of drops or ointment, with which eyes should be treated every night before bed. "Once diagnosed with this disease, it is needed to start taking medication. Even if the cataract is only in one eye, there is a high probability that it will hit the second one, so it is better to treat both eyes "- recommends T. Lovell.
Note that the scientists who developed the drug entered the top five finalists for business projects, which was organized by the University of Queensland.
Oct 18, 2011
Smartphones Provoke Neck Deformation
Traditionally, studying the negative effects of mobile phones, laptops and tab computers on the human body doctors emphasized upon the radiation that comes from these appliances. However, recently a number of independent studies revealed that another negative impact of our mobile phones is that its long-term use deforms the structure of the neck that leads to its deformation.
This is true mostly for new models of mobile phones with Internet access, that people use not only for negotiations, but also to read and enter different information. Deformation of the neck arises from the fact that most people reading the information displayed on screens of mobile phones usually tilts their head forward and down, and soon bone structure begins to deform, muscles stiffen, preventing the person to fully straighten.
Approximatelly the same data scientists also obtained about tablet PCs and laptops, as the position that a person is taking while working with all these devices usually looks the same. In this case the man himself can not even feel the problem - because the curvature progresses slowly enough not to be noticeable. Scientists also point out - the deformation is not simply a lack in man's appearance - with the time the bone structure can lead to serious neurological problems, as well as the emergence of chronic headaches.
Another problem associated with the deformation of the cervical vertebrae is connected with the fact that correcting this defect appears to be rather complicated. However, researchers believe that in the coming years with the growing popularity of smartphones and tablet PCs to this problem will be exposed more people. At the same time in order to avoid deformation of the cervical vertebrae one does not have to stop using modern appliances. It is only necessary to control the posture while reading or writing information on the screen, plus it is necessary from time to time to knead the neck and try not to work with modern devices for a long time.
Oct 17, 2011
The Digestive System
Our digestive system - as a sewer - harmful and very harmful products come through it, but for the time it copes with everything. However, many people eventually begin to feel the severity of abdominal pain, bloating and many other problems.
Cleaning the colon with the help of various food products, yoghurts and cereals is quite popular, but it is often inefficient.
Today nutritionists are beginning to seek answers to their questions in Eastern medicine, and, more surprisingly, from time to time find such responses. In this case it is about a dish of Indian origin - kitchari, different recipes which you can easily find on the Internet. In Ayurveda diet this dish takes first place, and don't think that while cooking you will need any exotic ingredients. In fact, kitchari is rice and beans, seasoned with some spices and herbs. The thing here is in the ratio - as a result of the use of portions of this dish your body gets a unique combination of minerals and enzymes that promote digestion and cleanse the intestines.
In using the same products separately you do not get the desired effect, as Ayurveda here without any theoretical background has been built a chain of assimilation of the individual components - if you remove the ginger and cumin, then the effect will no longer be the same. Today, there are several studies that statistically prove the effectiveness of the Indian dishes, but to analyze all the processes in our body that occur after eating such food, scientists have not yet succeeded. Anyway, nutritionists advise to include kitchari in your diet, given the fact that as a preventive measure it is sufficient to consume it just once a week.
Oct 14, 2011
Vegetarianism & Heart Disease
People who have a genetic predisposition to problems with the cardiovascular system, can significantly reduce the risk of their various diseases in this area, following a vegetarian diet - are convinced scientists. As we know, this diet includes fresh fruits and vegetables, which in this case are of vital importance for people at risk.
A person should consume daily five different fruits and vegetables to neutralize the negative effects of the gene that determines its susceptibility to diseases of the cardiovascular system. And such a gene, scientists say today there is one in five people of European descent.
The study, which confirmed this hypothesis was held by a group of scientists from the United States. It was analyzed the health of 27 thousand people from around the world, including Europe, China and Latin America. It turned out that people with negative variant of the gene 9p21, which is responsible for the risk of heart disease, in that case if they regularly consume large amounts of fresh fruits and vegetables are at risk of heart attack is no different from average performance. Scientists note that the consumption of five fresh fruits and vegetables a day is recommended by the World Health Organization, as several studies have shown that such a diet has a beneficial effect on the entire human body.
However, researchers believe that in the diet there are many nuances and subtleties that can affect the growth or reduction in the risk of heart attacks and strokes. It is planned to conduct a series of studies aimed at studying the issue. Judy O'Sullivan from the British Heart Foundation believes - people should not lose sight of the fact that our state of the cardiovascular system is always conditioned by two factors - genetic and lifestyle. Relation between them is quite complex, but some steps to strengthen the health people still have to take.
Oct 13, 2011
Hormonal Contraceptives
Women who take oral contraceptives during the search for a partner, set up in long-term relationships, this fact was proven by professionals, says New Scientist. Previously it was known that women who take contraceptives attract quite certain men.
Scientists explain this as follows: pills mimic pregnancy and women are focusing on the symptoms associated with fidelity. Craig Roberts of the University of Stirling and his colleagues decided to test this claim in practice. He studied the state of 1,000 women who took contraceptives, when met a partner, and 1500 women who were not taking the pills. All these women had at least one child from this partner.
Experts estimated the degree of sexual and overall satisfaction from these relationships. They are also interested in how long lasting relationship with a female partner. In the end, ladies drank tablets were less satisfied with sexual point of view, but in general they said that more than satisfied with the relationship (this includes factors such as financial support and loyalty to the partner). These relationships usually lasted longer.
Experts explain it this way: in the course of a run phases of the cycle of fertility, women are looking for a partner based on external features such as masculinity. But these traits are associated with infidelity. The women also taking contraceptives, there is no such hormonal bursts, so that they are interested in other traits associated with loyalty and long relationships.
Oct 12, 2011
Hormones & Pheromones
The skin is a "multi-sensory identity card", and this is due not only to the uniqueness of our fingerprints.
The skin is a reflection of our life: its characteristics and structure indicate a person's age and lifestyle - this is due not only to the level of insolation, skin care, but also with the quality of nutrients and quantity of stress - namely the state of our health and the level of sexual hormones.
The secretion of the sebaceous glands and sweat glands is changed under the influence of sex hormones, and their complex composition further defines the uniqueness of "olfactory map" of each person, depending on the type of contained pheromones.
Pheromones are allocated differently, depending on the day of the menstrual cycle and affect the "smell of a woman", typical of reproductive age. However, their number gradually declines after menopause, if not started receiving properly selected HRT. Pheromone receptors are also influenced by sex hormones, and their concentration in the nasal and oral cavity decreases with age, especially during and after menopause.
Skin aging is perceived as a critical factor in reducing women's sexuality and sensuality: loss of sex hormones, photoaging, and genetic factors contribute to the increase in the number of wrinkles and reduce many of the components of the skin: collagen, elastin, mucopolysaccharides, secretion of the sebaceous glands, including pheromones. Aging of the skin and reduce a woman's pheromones can affect the subconscious perception of her sexual attractiveness.
Thus, it is assumed that hormone replacement therapy can reduce these negative effects and contribute to the maintenance of female sexual attractiveness.
Oct 11, 2011
Alcohol & Viral Infections
Alcohol may worsen the cold characteristic symptoms, thus contributing to a long and complicated period of recovery after injury, physical injury or burns. We also know that alcohol negatively affects the immune system, decreasing its antiviral response, especially in the liver, including response to hepatitis C (HCV) and HIV.
A new study published in the Journal of Immunology Biomedical Centre «BMC Immunology» shows that alcohol modulates the antiviral and inflammatory functions of monocytes (white agranular blood cells produced in the bone marrow) and the fact that prolonged alcohol consumption has a dual negative effect: it reduces the antiviral response of interferon type 1 (IFN) and increased inflammation, acting through the proinflammatory cytokine TNF±.
Scientists at the Medical School of the University of Massachusetts viewed the impact of alcohol on monocytes in blood samples collected from a group of healthy volunteers. Group working under the supervision of Professor Gyongyi Szabo, has focused attention on two ways of developing disease. First - TLR8 (Toll-like membrane protein ensuring the functioning of human innate immunity), stimulates the only RNA virus attack. Second is TLR4, a protein involved in the process of identification of alien organisms and bacteria.
Their results showed, as expected, that the activation of these pathways lead to increased levels of antiviral cytokine IFN, which, however, began to decline noticeably with alcohol in an amount equal to four or five tricks per day for seven days. Similarly, stimulation of these pathways to an increase in levels of proinflammatory cytokine TNF±. Thus, while a single dose of alcohol decreased the number of receptors TNF±, prolonged alcohol consumption significantly increased the levels of inflammation.
Professor Szabo noted: "Alcohol has a strong feature of inhibitiing the development of the property IFN in monocytes. Such a reduction will certainly undermine the ability to fight infection. Moreover, the fact that the production of IFN type 1 is lowered, despite the increased levels of pro-inflammatory cytokine TNF±, because of chronic exposure to alcohol, shows that long-term alcohol consumption may alter immune activation of monocytes balance and weaken the protective response to viral infection such as For example, Hepatitis C».
Oct 7, 2011
6 Reasons To Go To Bed Early
Lack of sleep is not just an integral part of life - this is exactly the same habit with which to fight the most radical measures. Even if you now find yourself thinking that you sleep in less than eight hours per day, but the problem for you it does not create - you know, you are mistaken. There are problems, or will be, just once, they are not felt. By the way a curious fact about the lack of sleep - it may be present even if you sleep 8 hours or more - in fact if you go after 12 hours. You certainly do not just feel frustrated when lay in two nights, and sleep up to 10-11 hours - the body at this time more difficult to recover and that's why you have then observed prostration during the day. Here are six simple and at the same time, the invaluable advantages that you get before going to bed early.
1. Improvement of brain function The human brain - as an old computer, if not to give him a rest from time to time, it would be "cool" to hang and eventually simply fails. Scientists estimate that sleep deprivation, especially if it becomes chronic, affects a person's ability to analyze information that affects the processes of memory, significantly reduces the speed of human response to the environment. That is why the sleepy better not get behind the wheel - in this situation, lack of sleep slows down your actions only slightly less than the alcohol.
2. Enhancing immunity Everything is very simple - the body compensates for the night our resources, eliminate all the negative consequences of wakefulness, and thus a kind of "Seals gaps" in their armor - the immune system. Also during this period the most active immune cells destroy all harmful microorganisms that were able to get into your body. Chance to catch the flu, colds or respiratory viral infection in the event that you sleep a day is too low, increasing three-fold.
3. Slim figure A study conducted by a group of American scientists, found that lack of sleep, women gain weight faster. Lack of sufficient duration of sleep hurts the metabolic processes in our body, and therefore, ignoring the advice of scientists to bed early and sleep a little longer you run the risk of begin to gain weight in twice as fast as the rest of the driving exactly the same way of life.
4. Reducing the risk of dangerous diseases And while the list of risk factors that provoke disease cardiovascular diabetes and many other traditional lack of sleep does not appear - it should be there. Official opinion - if you sleep less than 8 hours a day, the risk of such diseases increased by 20%, less than 5 hours a day - at 50%.
5. Healthy Hair Lack of sleep stimulates the production of cortisol - a stress hormone. That exactly what makes one depressed, but its effects on the body just does not stop there. In your body it creates a semblance of this chaos, disrupting the work of many functions, including hair growth.
6. Young skin Night's sleep - the period of restoration of your skin, improves blood flow, and with oxygen, the cells are saturated with amino acids, resulting in wrinkles naturally smooths, improves its color, the skin becomes smoother. However, this will only happen if you sleep enough - more than 8 hours a day.
Oct 6, 2011
Testosterone Protects Against Strokes
Older people with naturally high testosterone levels, do not be afraid of strokes and heart attacks, researchers believe. This conclusion they did examining the health of 2400 Swedes aged 70-80 years. Those who have recorded the highest level of testosterone, the less likely to suffer from bouts in the coming years, which is not true of men with low testosterone, says Reuters.
Meanwhile, scientists in the face of the head of research at the University of Asa Tivesten Hospital Saglrenska stipulates: perhaps testosterone itself has nothing to do with it. Meanwhile, of 604 men at the bottom of the rating the concentration of the hormone, fixed at the beginning of the study, 21% had suffered a heart attack, stroke or recorded complaints of severe pain in his chest for about five years since the survey.
Among the men, who at the beginning of the experiment had the highest figures, such complaints were only in 16%. Even when the calculations were taken other health factors, men with a high concentration of testosterone still showed risk reduction of 30%.
Commenting on the effect of testosterone, scientists have suggested: it is possible in people with high levels of the hormone, they have less fat and more muscular, which is good for health. In order to verify this, it is necessary to finish the tests with older people and supplementation with testosterone. Meanwhile researchers have controversial evidences.
Oct 5, 2011
The Cancer Risk
A team of scientists led by Vanya Delgermaa from the University of Occupational and Environmental Health, Japan found that over the past 15 years in the world has twice increased mortality from cancer associated with asbestos exposure - as it is reported in the October WHO bulletin.
The researchers assessed the global mortality from malignant mesothelioma in the period from 1994 to 2008. The indicated tumor mesothelium - to the development of which leads a permanent contact with asbestos dust - most often affects the pleura, peritoneum and pericardium.
According to the study, during the indicated period in 83 countries there were more than 92 000 deaths of mesothelioma. Average number of deaths from tumors of this type amounted to about five deaths per million inhabitants. The proportion of men among the dead from mesothelioma in three and a half times that of women.
The greatest number of deaths was registered in the U.S., while more than half of fatal cases of mesothelioma accounts for European countries. The authors of the work noted that none of the five world's largest consumers of asbestos, including China, India, Russia, Kazakhstan and Thailand, did not provide the data for analysis.
The campaign to replace asbestos with safer materials is carried out until the end of the 20th century. Currently, the use of asbestos is prohibited in the United States, Australia, New Zealand, Great Britain, Italy, France and Japan.
Oct 4, 2011
Natural Hormones Keep The Youth
The use of synthetic hormones stimulate the acceleration of aging processes, such conclusions have been made recently as a result of a number of studies. It must be said that modern medicine defines the aging process of the body, as the process is due to hormonal deficiency state.
On this understanding of natural biological processes occurring in the body, it is constructed concept of so-called hormone replacement therapy. According to most doctors, it is the only effective therapy menopausal disorders whose effectiveness is proven in practice. However, scientists have concluded that, along with tangible advantages this method has its drawbacks.
The fact that the body is interconnected, and when the ovaries lose their natural functions, then it is their natural causes. Began to use synthetic hormones, women are thereby solve the problem, but the body ceases to perform certain functions - namely, to self-produce the necessary hormones.
As a result of this impact our body loses its usual source of recovery and resilience to the adverse environmental factors. That is, it turns out that menopause is an attempt to redistribute the body's resources to extend the longevity of opportunities, and hormone replacement therapy prevents this. So it turns out that solving one problem, this method will initiate another - which looks much more serious for many representatives of the fair half of mankind - accelerates the aging process.
The study is highly controversial since its conclusions objectively infringes on the usefulness itself of hormone replacement therapy - method of preserving its popularity for the past half a century. As an adequate alternative to the scientists advise women over 40 to make some adjustments in your lifestyle. First, we are talking about reducing the level of consumption of sugar in order to ensure normal operation of the pancreas. Second, the researchers recommend to "saturate" the body with hormones in a natural way - through a variety of herbs, creams and ointments that contain certain hormones in their natural form. Unlike synthetic they are much better "digest" and does not adversely affect the performance of their natural body functions.
Oct 3, 2011
About Caries And Stroke
Japanese scientists have made a surprising discovery. They found a direct correlation between caries and stroke. It turned out harmful bacteria tooth not only destroy the enamel, but also hinder the natural regeneration of the body damaged arteries and capillaries.
World Health Organization statistics scary: each year about 5.5 million people die from the strokes. Most susceptible to the disease are obese elderly hypertensive patients.
Until now, the main causes of the disease were considered bad habits, completeness, and diabetes. Now to this list was added and caries.
Influence on the appearance of cholesterol plaques, which are tightened damage brain vessels, may streptococcus type «k» - harmful bacteria that lives in the mouth. Its risk was confirmed by clinical experiments conducted on laboratory mice, as well as the results of the analysis of saliva of patients at the time of stroke. In their oral mucosa bacterium «k» is found three times more likely than healthy people.
Sep 30, 2011
HIV Vaccine
Spanish scientists have successfully tested a vaccine that should protect humanity from the human immunodeficiency virus (HIV) - On Thursday, 29 September, reported British newspaper The Telegraph.
"The spread of HIV can be significantly reduced, descending to a minimum," - said the study's authors, who developed vaccine against the virus that causes AIDS, who have learned to keep it under control, but still have not created how to treat it.
In 22 out of 24 healthy volunteers who received the vaccine against HIV, which bears the working title of the MVA-B, have developed the resistance to the virus. Study leader Professor Merayno Esteban, explained: "It looks as if someone found a photo of HIV, in order that he could identify it, if confronted with it again."
The vaccine consists of four genes of human immunodeficiency virus, which stimulate T cells and B cells - white blood cells related to the acquired immune system. Professor Esteban said: "Our body is filled with lymphocytes, each of them is programmed to fight different diseases. They should be 'learned' that in the case of detection of viruses in the body such as HIV, they should destroy the virus in their natural way, as well as others."
B cells produce antibodies that attack viruses before they infect cells of T-lymphocytes, and destroy them. The study found that nearly three-quarters of participants in the experiment failed to produce specific antibodies to HIV within 11 months after vaccination. The remaining participants failed to produce one type of T cells capable of fighting HIV.
Overall, 92% of study participants have developed a particular immune response. However, it should be noted that while this does not guarantee complete protection from infection. The next step is the introduction of the vaccine to people who are HIV positive, to see how a substance will behave in their bodies.
"I hope that in future we will be able to apply to HIV as we now treat herpes," - said Prof. Esteban.
Sep 29, 2011
High Blood Pressure & Cancer
Researchers found that high blood pressure increases the risk of death from cancer. As reported by The Daily Telegraph, a team led by Mieke Van Hemelrijck from King's College London presented their findings at the annual conference of the European Cancer Organisation, ECCO in Stockholm.
Mieke Van Hemelrijck and her colleagues analyzed medical data on almost 600,000 middle-aged Europeans. They concluded that an increase in blood pressure (BP) in men increases the risk of cancers of various organs, including colon, lung, kidney, and skin.
According to a study among Europeans with the most high-pressure risk of death from cancer for 12 years and a half times higher than that for men with the lowest blood pressure. In addition, the risk of cancer in the first of these groups was 29 percent higher than the second.
Among women, the risk of cancer death in similar groups of indices of blood pressure differed by 24 percent. High blood pressure in evropeek increased the risk of tumors of the liver, pancreas, uterus and skin.
In this case, according to Van Hemelrijck, the absolute figures of the cancer risk are not so dependent on blood pressure. For both sexes, the rate in groups with the high and low pressure differed by only three per cent.
Sep 28, 2011
Scientists Managed To "Grow" The Eyes
Doctors from the hospital Moorfields Eye in London received permission to conduct the first clinical trials in Europe using human embryonic stem cells. The experiment will be attended by 12 patients with incurable Shtargardt disease, which occurs in 1 out of 10 thousand people and leads to gradual loss of central vision and worsening of peripheral one.
The clinical trials will test the safety procedures, which is based in the introduction of retinal pigment cells of patients with epithelial stem cells derived from human embryos.
Experiments will be carried out by British doctors, in partnership with the U.S. company Advanced Cell Technology (ACT), which already has experience in treating patients with stem cells. Representatives of the organization believe that clinical trials will be "another milestone in the development of regenerative medicine."
"There is a real possibility that people who have been blind because of problems with the retina affected by disease or age Shtargardt-related macular degeneration may benefit from transplantation of retinal cells," - says Professor James Bainbridge from the hospital, Moorfields Eye.
The idea of using stem cells to treat blindness, also supported by Professor Chris Mason, a specialist in the field of regenerative medicine at University College London (University College London). According to him, the important aspects of the study will be the safety of the technology and the accumulation of data on it.
Earlier this year, the National Institute of Health Research (NIHR) has allocated and Moorfields Hospital Institute of Ophthalmology at University College London, 26 million pounds to develop new treatments for people with eye disease, which threatens the loss of vision.
It should be noted that currently the U.S. company Geron is already using embryonic stem cells to treat patients with spinal cord injuries.
Sep 27, 2011
Fruits Against Oxidative Stress?
Oxidative stress is the process of cell damage or tissue as a result of oxidation. In humans this kind of stress can occur during the benefit and harm. In the latter case we are talking about the impact of the so-called reactive oxygen species produced in the body by different mechanisms. The result of such exposure is the development of many different diseases, including atherosclerosis and, hypertension, Alzheimer's, diabetes, and many others.
Traditionally, the most effective way to combat oxidative stress is vitamin C, but due to poor nutrition absorbed it can in short supply, as often and are triggered by many health problems. Significantly enhance the effect of vitamin C and may contribute to its assimilation of the so-called biologically active flavonoids including hesperidin, quercetin, diosmin, naringin, and rutin. In nature, there is only one product where they contain a sufficient number - a citrus fruit.
It turns out that if you feel a lack of vitamin C in your body, then in no case can correct the situation taking vitamins (eg ascorbic acid). Without flavonoids ascorbic acid is rapidly oxidized and not only does not benefit the body, but also inflicts substantial damage to it. Flavonoids, a special type of phytonutrients, among other things, have beneficial effects on the cardiovascular system, and the hardest to cross the blood through small capillary vessels - confident scientists.
Thanks to the person improves blood saturation of all, without exception, tissues, including lung, resulting in a noticeably easier breathing - an effect due to which many patients in various clinical trials reported significant improvement in their condition, improving mood and energy rising. Thus, scientists have once again come to all at the same conclusion - for the maintenance of tone in the body and maintaining a balance of vitamins and minerals should be possible to refuse to accept synthetic additives, opting for the natural fruits and vegetables.
Sep 26, 2011
The Effect Of Resveratrol
Allegations that an increased concentration of the enzyme allows sirtuins to cope with age-related diseases and prolong life, suffered a fiasco. We recall that a recent study claimed that resveratrol - a compound contained in the grapes peel and in red wine, prolongs life by increasing the concentration of sirtuins. Similar results can be achieved if you sit down to a low-calorie diet. In mice, a similar diet lengthened their life, says New Scientist.
The company Sirtris Pharmaceuticals has decided to deal with these peculiarities of sirtuins. Its employees were synthetic compounds that activate sirtuins (NACC). They were stronger than resveratrol. Scientists had hoped in this way find a way to control type 2 diabetes and cardiovascular disorders. It turned out, the strength of connections is too exaggerated.
Another group of researchers found that Resveratrol activated the NACC and the production of sirtuins only in the presence of fluorescent labels used in the experiments. Now the team led by David Gemza from University College London proved: nematode worms and fruit flies, which are derived in this way to have more sirtuins thanks gene sir-2.1, are required for longevity absolutely not connected to genetic factors.
Sep 23, 2011
Pesticides During Pregnancy Lowers Child IQ
Three major studies conducted by scientists from different countries around the same time, demonstrated that prenatal, that is, prenatal exposure to pesticides in fruit, may have a negative impact on the development of the child's, and especially in this case suffers from a child's ability to learn. Scientists have found that the more pesticides into the bloodstream of the mother during pregnancy, the lower will be the child of his IQ - the main indicator of the level of intelligence.
Pesticides - chemicals used to control pests and plant diseases, it is widely used in agriculture, and very often present on fruits or vegetables. Many countries now seem eager for the opportunity to limit their use, in particular, especially the harmful substances from the group - chlorpyrifos and diazinon, are already banned in many civilized countries, but being the most harmful, they are also the most efficient, as a result many farmers continue to actively use them. Track of such violations is very difficult, and products containing pesticides are often on the table for consumers.
Almost each of the studies was of a statistical nature - in other words, scientists have only just discovered the link between pesticides and the child's intelligence, but to explain this phenomenon is difficult. "Clearly, pesticides - it's poison, which if it enters the human body can lead to devastating consequences. Saves only that in the quantities of pesticides which contain fruits and vegetables to any noticeable harm to the body to cause an adult they can not.
However, the baby's health situation is different. The fact that the influence of diet and lifestyle of the future mother to the developing organism is extremely large. The body of an unborn child is required to use sufficient amounts of many vitamins, micro and macro elements of various useful fats, and more. Any negative impact of the same nature often bring with them dire consequences" - is noted in one of the studies. In the near future, scientists plan to look more closely at this phenomenon in order to provide a more specific answer to the question - how does this way pesticides harmed a child's health.
Sep 22, 2011
Gene Therapy
Studies were conducted by a team led by Ronald T. Mitsuyasu from University of California, Los Angeles. About his work on the researchers told Interdisciplinary Conference on Antimicrobial Agents and Chemotherapy.
One of the main targets of the immunodeficiency virus are T-lymphocytes. Pathogen enters the cell through a receptor that is encoded by the gene CCR5. A new method of treatment is based on the removal of this gene from the patient's T cells, after which the patient an injection of modified cells to the immune system. In the process of modification of about one-third of T-lymphocytes obtained a copy of the double mutant gene CCR5, which made them almost invulnerable to HIV.
Scientists reported on two studies, which involved 15 patients. The patients were followed for years after the introduction of modified T-lymphocytes. All participants had registered a steady increase in the number of T-lymphocytes per unit volume of blood. In addition, three volunteers decreased the viral load (the number of pathogens in the blood). At the same time in one patient the presence of HIV in the blood has ceased to be confirmed by laboratory tests.
Mitsuyasu said that this volunteer had already had one copy of the mutated gene CCR5. Therefore, in the treatment of this patient was approximately twice as many T cells that are insensitive to the action of immunodeficiency virus.
According to the results of a new method of treatment has been deemed safe. Negative side effects of therapy, researchers have not detected. Modified T cells persisted in the blood of patients with at least one year.
As previously reported, the new treatment was developed by a German HIV-infected person, who has recovered after a bone marrow transplant. Doctors picked up his donor, who was a carrier of mutations in the gene CCR5. Three years after transplantation, the presence of HIV in the patient was not determined.
Sep 21, 2011
Fast food And Depression
Scientists in Switzerland have discovered spot in the brain of a man who can not resist temptation. As a result of these studies was a direct link between this spot and use of fast food. These people see the world a distorted through the prism of impatience, and, therefore, forget about rest, relaxation, are in constant tension, which is not good.
Canadian and Spanish nutritionists, after a study of behavior of persons who prefer fast food, came to the disappointing conclusion that the frequent use of these products often leads to stress. Scientists have observed the condition of 12 000 consumers of a fast food for 6 years. Many parents, sacrificing utility, given the children such products due to time savings, especially since the children found the food delicious. And giving children the desired "tasties" parents mistakenly believe it is a manifestation of love, especially if they can not give your child plenty of time.
Dietitians of Spain proved in the course of many years of observation, that the french fries, hamburgers and sausages of low quality may well trigger the development of depression and even bring a person to suicidal thoughts. Contained in these products, trans fats and affect just the same way the human psyche.
When one is hungry, the fast-food outlets have a strong psychological appeal, but they also provoke a breach not only in the gastrointestinal tract, but as it turned out, and in the psyche. But doctors, nutritionists, Stockholm University have found that many fast foods contain a substance - acrylamide, which causes cancer. Scientists recommend to all who periodically suffers from depression, exclude trans fats from their diet (margarine, mayonnaise, spreads).
Sep 20, 2011
Found A New Type Of Cells
Scientists from the Allen Institute for The Brain Study, University of British Columbia, Montreal Neurological Institute and Hospital at McGill University have discovered a new type of cell due to Allen Atlas of spinal cord. As it turned out, they act like neural stem cells.
The experts made a detailed map of gene expression in the spinal cord of mice in order to compare the "included" genes in radial glia of adult spinal cord with those that worked in other neural stem cells. It is possible to identify a set of 122 genes that show similarity of these cells with classical neural stem cells, says Science Daily.
It has always been comsidered that nervous system is not able to self-regeneration because the cells are required for its construction, are being depleted in the process of development. Identification of new radial glial cells, similar to the stem, can help to activate certain genes that can affect the stem cells and get them to repair the damaged network in the adult spinal cord, for example, an injury.
Initially, doctors were looking for neural stem cells in the very centre of the spinal cord. Indeed, they were found there, however, a new type of radial glia cells found along the edge of the spinal cord. This location is very convenient for further stimulation, experts state.
Sep 19, 2011
Laughing Helps To Endure The Pain
After laughing people become less sensitive to pain - say scientists from Oxford University. In their view, when a person laughs, his body produced by specific chemical substances that act as natural painkillers. The grounds for such conclusions is a very unusual research: the scientists divided the volunteers into 2 groups.
A comedy was demonstarted for the first 15 minutes or any other videos that volunteers felt funny. The second group had to watch a boring movie more clearly, including in particular has been broadcasting the game of golf. They then examined what happens to the "pain threshold" of volunteers - a level of irritation caused by the nervous system, in which a person begins to feel pain.
As a result, after watching the comedy of pain threshold increased by 10% compared with the ones that people showed up to view it. Real surprise to researchers was the fact that those volunteers that were forced to watch a boring video, pain threshold not only did not increase - it decreased compared with normal. So, if you laugh for good health, then get bored, obviously harmful - researchers ascertain. However, an important role in this case, also plays a kind of laughter - a light chuckle and giggle does not stimulate any measurable physiological effect, and only strong enough laughter can bring a real pain in the quench. The reason for this phenomenon lies in the fact that uncontrollable laughter leads to the production of endorphins - the "hormone of happiness", as they are called. This in turn leads to a state of euphoria, which dulls the pain.
Curiously, each subject demonstrated a variety of indicators to increase the pain threshold. Scientists have attributed this to the fact that a comedy like more, others less, as a result of endorphin and identify different. "Laughter is an important social function - the vast majority of communication time we are trying to cause laughter to our interlocutor. This behavior, which is embedded in our genes, like, say, the task of procreation. That ability to laugh at people originally from different monkeys, and this is one of the factors that have 2 million years ago made our ancestors for the first time together in community, numbering more than 100 people" - according to the study.
Sep 16, 2011
Insomnia - A Family Disease
If someone from your family suffers from insomnia, then you have the same risk of rejection increased by 37%, established a team of scientists led by Dr. Charles M. Morin of the School of Psychology at the University of Laval.
The researchers made the conclusions in the analysis of the behavior of 3485 persons. Survey participants were asked about how well they sleep and their closest relatives. Then in the next year three respondents completed the questionnaire on the same issues.
The findings showed: 40% of the respondents had a family of at least one person suffering from insomnia. Of these, 76%, it was one relative, 21% - two and 3% of respondents - three relatives, writes The Times of India.
It turned out that the risk of insomnia increased in proportion to the increase in the number of relatives who have had such a problem (with one relative - 37%, with two - 250%, with three - at 314%). Apparently, genetic factors plays here the major role, but researchers do not know whether this mechanism is associated with physiological processes that could interfere with sleep, or the whole thing is in the predisposition to anxiety. a certain relation to insomnia can also be transmitted in the a family. Experts advise to cope with the problem by working with a psychologist.
Sep 15, 2011
Scientists Figured Out How To Destroy Cancer
Medications that are used for chemotherapy can be delivered directly to cancer cells within the special micro-particles. Studies have shown that in this case, the ovarian tumors in animals decreased to 65 times more than treatment as usual. Now scientists want to proceed to clinical trials, reports Science Daily.
Dr. Davidson ATEX from the University of London is one of the developers of this sensational method. The particles that carry the drug, incredibly small, their diameter - one-hundredth the diameter of a human hair. The team of doctors Ateh figured out how to make the cancer cells to take this deadly 'gift'.
The researchers coated microparticle with membrane of SD95 protein. The secret is that the protein is attached to the protein CD95L, based in large quantities on the surface of cancer cells. As explained by Dr. Ateh, it is no accident. Cancer heeds a combination of proteins to disguise and do not allow the immune system to destroy itself. These researchers took advantage while designing this methodology. Cancer cells recognize SD95 and absorb it, and along with the drug microparticle.
Co-author of the study gynecologist-oncologist Yayin McNish is confident that the new method will make a revolution in oncology: "Chemotherapy remains the main method of struggle with ovarian cancer, which is particularly difficult to treat. Now we are mainly aimed at the destruction of the tumor, but it would be nice at the same time protect healthy cells. If the new treatment in a clinical setting themselves positively show that our patients receive better treatment with fewer side effects".
Sep 14, 2011
Low-Carb Diet
Low-carb diet can not only promote weight loss but also improve acne. Although some studies conducted on this subject, gave mixed results, "theoretically, in subjects with acne can be hyperinsulinemia, and products that reduce the glycemic index, improve the hormonal control of acne," - says Dr. Alan R. Shalita (SUNY Downstate Medical Center in New York).
Hyperinsulinemia is characterized by excessive levels of insulin in the blood, and foods with low glycemic index, which in many low-carb diet to help control blood glucose levels. "I would encourage patients with acne to reduce the amount of carbohydrates they consume, and do not overdo it with milk products", - says the author. There is a suggestion that dairy products also contribute to acne.
Dr. Shalit said about the connection between diet and acne at the summer meeting of the American Academy of Dermatology in New York.
Much of the information that certain foods cause acne or treat it - are just myths. For example, there is no evidence that chocolate causes acne. "One study that compared the chocolate "Hershey" with sweets from the carob tree, found no differences in the risk of acne," - says Dr. Shalita. "Sugar and fat are present in both products, thus, the reaction to chocolate, to a greater extent is rather mediated with sugar than with cocoa."
Sep 13, 2011
Men's Sexual Potency
As a result of two large studies, organized independently in Denmark and the United States, it was found that testosterone levels in the blood of men has been steadily declining from year to year.
Thus, from 1987 to 2004 in the same subjects the levels of this hormone in the blood decreased by 22%. Of course, this can be explained partly with age-related changes in the body, but even with this correction the results look extraordinary.
By comparing the blood of various volunteers taken at different times, it was found that even just 20-30 years ago, the average in the blood of men were significantly more testosterone, and in this case compared blood samples from people of the same age. Scientists also found that negative changes of this kind affect male reproductive system is complex, and confirmation of this fact are the statistics. It turns out that not only reduces the level of testosterone in the blood of men, but also such factors as the quantity and quality of sperm. Annually, emissions of semen after sexual acts in an average American male is reduced by 1.5%.
Semen quality in recent decades, steadily getting worse, which is one of the reasons why in the world annually giving birth more children with physical disabilities health. However, the question - "why is this happening?" Scientists are not ready to give a definite answer. Some experts argue that the reason lies in the poor environment and poor diet, but to a specific causal relationship they have does not go. The authors study do not hurry with conclusions, noting that "perhaps such things until they are beyond the scope of scientific understanding."
Sep 12, 2011
Healthy Habits Reduce The Risk Of Diabetes
According to a new American study which lasted 11 years, healthy habits lower risk of type 2 diabetes by 80%. By healthy habits authors attributed the proper diet, regular exercise, abstinence from smoking and excessive alcohol consumption and maintaining a healthy weight.
Scientists explain that already there have been many studies showing that diet, smoking, alcohol consumption and physical activity affect the risk of developing type 2 diabetes, but it was not clear whether it is possible to reduce the risk even further by combining all these factors.
In the new work the researchers analyzed data on 114,996 men and 92,483 women. Age of study participants ranged from 50 to 71 years, none of them at the start of the study had diabetes, cancer or cardiovascular disease.
Within two years, authors have studied the habits and characteristics of study participants. Eleven years later, scientists have found many people who participated in the study became ill with type 2 diabetes.
At 9.6% (11 031) for men and 7.5% (6969) of women in eleven years were diagnosed with type 2 diabetes.
Using these data, the researchers analyzed the influence of factors related to lifestyle, the risk of developing diabetes. It was found that study participants with the most healthy habits the risk of diabetes was 80% lower than those who do not follow a healthy lifestyle.
Sep 9, 2011
Therapeutic Vaccine Against Lung Cancer
The development of vaccine CimaVax-EGF by the specialists of the Center of Molecular Immunology in Havana, Cuba lasted 25 years. This drug is an analogue of epidermal growth factor (EGF), required for the growth and spread of cancer cells. In its application the immune system attacks the cells that produce EGF; as a result the tumor growth slows significantly.
In clinical trials involving thousands of patients the addition of CimaVax-EGF to conventional chemotherapy statistically significantly prolonged the life of patients. "This drug may convert cancer into a manageable chronic disease through the development of antibodies against proteins that trigger the uncontrolled cell division," - explained the head of development Gisela Gonzalez.
In this publication of clinical trials, the vaccine, published earlier, led by international experts skeptical about the practicability of its application.
Nevertheless, CimaVax-EGF has been approved in Cuba for use in patients with third and fourth stages of cancer, whom did not help the traditional treatments such as radiation and chemotherapy. Hospital patients will have it for free.
In Cuba, where smoking is very common, from lung cancer die each year about 20 thousand people. In 12 of 15 provinces of the country this disease is the leading cause of death.
Sep 8, 2011
Retinal Age-Atrophy
Recently appeared a new method of treatment of atrophy of the retina, which had proven to work well. In Soraski Tel Aviv Medical Center this widely spread disease began to treat with the new method, irradiating the diseased eye.
Age-atrophy of the retina (the Hebrew "ha-Mahalath nivun Rasht" in English AMD) - is the disease of people over 60 years. This eye disease starts with a light of visual impairment. A person becomes hard to distinguish colors. Then there develop optical illusions, for example, small objects appear larger and vice versa. Over time, disease can lead to blindness.
Many years drugs for the treatment of retinal atrophy simply did not exist. Recently, patients administered injections of the drug "Lyusentis" which are made directly in the eye.
But recently, a new treatment appeared for this debilitating eye disease which had worked well in an international study, where Israel took part. Today, this new treatment method has been used successfully in Tel Aviv in the hospital of Soraski (Ichilov Hospital).
Treatment consists of irradiating the retina, which stops further deterioration of vision. Medical procedure is performed in the operating room and takes only 4.5 minutes.
Sep 7, 2011
Nutritionists And Food Crisis
The European dieticians have found a cheap, environmentally friendly and effective way to combat food crisis which threatens the world. They found the source of calcium, protein, containing a minimum of fat. It is about insects, writes The Daily Mail.
Specialists in Brussels issued a formal recommendation, and now, perhaps, the EU expects this culinary revolution. European Commission proposed to invest £ 2.65 million (more than 4 million dollars) in project that promote the consumption of insects. Also, the British Food Standards Agency was instructed to investigate and determine how to make insects more popular as food.
One study showed that grasshoppers contain 20% protein and only 6% fat. But lean ground beef - 24% protein and 18% fat. The experts will determine how safe insects for allergies, and what particular kinds of proteins can be found in them.
In particular, the relevant group of scientists will devising their Wageningen University, led by Professor Marcel Dicke. According to him, by 2020 the insects should appear on the shelves of grocery stores. According to experts, the larvae of the silkworm, for example, have all chances to become an excellent appetizer, as well as the bees.
Sep 6, 2011
Beware Of Salty Foods
Salt is an essential component of human food, without which it becomes virtually impossible to prepare any dish. However, the results of multiple clinical trials for the salt stuck with all the well-known name - "white death". And not in vain, because the high salt intake causes high blood pressure, can cause stomach cancer, osteoporosis, and exacerbation of asthma, and cause a host of other extremely unpleasant consequences.
But do not hurry to completely exclude salt from their diet - lack of sodium chloride (which is a chemical compound is called sodium chloride) in the body is no less terrifying than its surplus. This in particular is a recipe for a variety of kidney diseases, as well as the appearance of many symptoms of disease, among which appear headache, nausea and vomiting, muscle cramps, drowsiness, unconsciousness, fatigue, and perhaps even coma.
Salt is vital for our body - it helps regulate the optimum water content in the body, blood pH, contributes to the transmission of nerve signals, and helps in muscle contraction. Salt to a greater or lesser extent be found in all completely consumed by us in food products. However, according to a study group of British scientists modern life leads to the fact that a person consumes food in the order of 9 grams of salt per day, while the optimal level is 6 gr. (about one teaspoon).
It is almost 50% higher than the optimal rate, which, according to scientists, is critically dangerous. And of particular concern is the excess of the norms of salt intake in children because their kidneys is particularly difficult to cope with such loads. Meanwhile, cut salt intake to 6 grams. allows a 13% reduction in risk of stroke, and 10% lower risk of coronary heart disease, regardless of age. That reduction in salt intake is the most effective and safest way to improve the condition of people suffering from high blood pressure.
At the same time reduce the consumption of salt in your diet is not too difficult. To do this you first need to minimize the consumption of semi-finished products, ready meals and canned food, and preferably less often eat in restaurants. When selecting products, you can look at the label and choose those in which the salt content is less. In addition, the researchers also recommend a rinse before eating canned foods, like beans, clean water - this will reduce the amount of salt in them. Many people use soy sauce and various spices or herbs to make food taste best, as an alternative to salt. Well, one of the main tips is to eat salt during cooking, but not directly to salt it during the meal.
Sep 5, 2011
Strokes At An Early Age Are Not Rare
A growing number of children and middle-aged people suffer from strokes - these are the data of official statistics. The U.S. Centers for Disease Control and Prevention, rest assured that the reason for this phenomenon is in an unhealthy way of life, turned into the norm in modern society. The basis for such findings was a large-scale study for more than eight million patients have been observed in various clinics in the U.S. between 1995 and 2008.
The results showed that the incidence of stroke in the age group of 5 to 45 years over the past 10 years has grown no less than a third. Standard stroke patients suffer from high blood pressure, diabetes and / or obesity. The researchers also analyzed the statistics of ischemic stroke resulting from blood clots, stroke and hemorrhagic, caused by a hemorrhage in the brain.
As a result, it was found that ischemic stroke by 31% was encountered more frequently in the age group 5 to 14 years. If 10 years ago for 10 thousand hospital patients had 3.2 cases of stroke, but now this figure had risen to 4.2. At 30% the same period grew in the age group 15 to 34 years, and 37% in the group of 35 to 45 years. In all age groups a greater level of growth was observed among men than among women.
Statistics hemorrhagic stroke in contrast, was positive, the frequency of its occurrence has decreased in almost all categories of patients, except for the age group 5 to 14 years. Scientists, however, note that the increase in the number of ischemic strokes in the overall picture outweighs the reduction in the number of hemorrhagic strokes. Hypertension, obesity and excessive smoking are all factors that, according to researchers often provoke a stroke.
"People have a stroke is usually associated with old age, but today a quarter of all strokes occur in people of working age, and in the near future this figure will only continue to grow. We already do know that high blood pressure can cause stroke, especially if it is accompanied by factors such as poor nutrition, diabetes, obesity or smoking. People suffering from such problems are at risk of stroke, regardless of their age. "- said Dr. Lorna Layward - from the British Association Of Strokes Studies.
Sep 2, 2011
Chocolate Improves Cardiovascular System
The idea that chocolate helps to heal the heart wounds now received scientific confirmation: the Congress of the European Society of Cardiology doctors concluded that regular consumption of chocolate in the third reduces the risk of cardiovascular disease, writes Le Monde.
Research conducted by Dr. Oscar Franco, a group of scientists at Cambridge University, showed that "high levels of chocolate consumption were associated with a reduction in the number of heart disease by 37% and stroke - by 29% compared with lower levels of consumption," the newspaper said.
However, moderation is still not hurt, since the excess chocolate can contribute to weight gain and the emergence of diabetes. Scientists advise to make less fat and less sweet the chocolate, but do not give advice as to how much chocolate is needed to improve the cardiovascular system, notes the newspaper.
There are other factors contributing to improved health, such as laughter, the newspaper continues. Scientists School of Medicine, Baltimore, found that people with heart disease with bad sense of humor. In the course of their studies it was found out that heavy viewing of serious films leads to contraction of blood vessels, while when viewing light comedies blood vessels dilate, writes the newspaper.
Aug 30, 2011
The Causes Of Heart Disease Lie In The Diet
Dr. Caldwell Esselstyn - American surgeon known in the past, in the course of the next study of the nature of cancer, made a truly revolutionary discovery. They found that members of certain nationalities of the world will never suffer from heart disease. Residents of Papua New Guinea, the Provincial of China, central Africa and parts of Mexico will never die due to heart failure and heart attacks.
However, the reasons for this unusual phenomenon is not rooted in genetics, and diet - all of the regions residents simply do not eat certain foods, particularly meat, eggs and milk.
In general, the fact that heart disease caused by diet, is now generally accepted. However, according to the traditional approach is that we eat - is just one of the factors that can protect us or, alternatively, provoke us such problems. No less important in this question, scientists have traditionally assign physical activity, genetics, and several other aspects. Dr. Eselstin is convinced that statistics data refute this postulate. Among the people who know about the existence of heart disease only by hearsay, there are people who lead completely different lifestyles.
Thus, the author of the study actually says that only by adhering to the so-called strictly vegetarian or vegan people can protect themselves from heart disease. His position has already been subjected to rather harsh criticism from representatives of the medical community in the U.S. Opponents of Esselstina among other things, note that whether his theory is correct, heart disease and would not have met among so-called "vegans", people who stick to that diet that recommends Dr. Eselstin.
Aug 29, 2011
New Techniques in Dentistry
British researchers have developed a method of restoring decayed teeth, requiring no drilling and filling.
According to the report, the main reason for running is the fear of dental visits to the dentist because of the possible need to dissect a cavity drill. Employees of Dental Institute, University of Leeds decided to break this "vicious circle" by developing a more natural way to restore a tooth in the early stages of the disease, which does not require drilling.
To do this they used a solution developed by the research group Amalia Aggeli from the School of Chemistry at the same university. The main component of this solution is a peptide P 11-4, which under certain conditions forms the fibers, absorbing calcium ions.
When applying the solution to the teeth with carious process beginning with P 11-4 penetrates the micropores of dental tissues, which were formed by the bacteria that produce acid. There, it turns into a fibrous gel, "gathering" of calcium, resulting in a substance similar in structure to natural tooth tissues. This process is completely painless.
In clinical trials involving a small group of adult patients, the new solution effectively stopped the carious process and restore the tooth tissue. Professor Paul Brunton, who directed the tests expressed confidence that if to reproduce results in a large-scale study will be a new technique in the arsenal of dentists in two or three years.
The development is funded by the Swiss company credentis AG, which, if successful, clinical trials will receive rights to new technology.
Aug 26, 2011
The Best Sleeping Position
It is proved that good sleep is very important by all characteristics. However, only recently, researchers have identified a better position for sleeping, says Hindustan Times.
Thus, the ideal position is the position at the back. It allows you to prevent neck pain and back pain, reduce acid reflux and reduces wrinkles. However, people are strongly affected by snoring and sleep apnea, can not estimate this provision. But for people with pain in the neck would be good to use a roller or a pillow to support your neck.
Next on the list is the position of the body on the side. So too can protect yourself from back pain (doctors advise cushion under your knees to relieve lumbar), at the same time cope with the snoring. And pregnant women are advised to sleep on my left side. In this situation the blood normally goes to the fetus. However, then suffered shoulder and neck. So do not forget about stretching.
Plus, it is possible the appearance of wrinkles on the side of the face that touches the pillow, and sagging breasts. But the worst thing is to sleep on the stomach. In addition to wrinkles, one can easily get injured neck and back because the spine is not straightened, one's back and joints are not resting, the nerve endings are pinched.
Aug 25, 2011
Adult Brain And Its Capabilities
Canadian experts have found that the brain of an adult better remembers information when he makes mistakes and he has to go through the tests, wrote The Vancouver Sun. According to Andreani Kyr apparently, the phrase "hard to learn, easy in battle" is justified.
So if someone makes mistakes in the process of learning is good. This process is more effective than passive learning. After all, in this way are apprehended the errors and are drawn the parallels.
In two independent trials scientists have compared how to cope with the task of 45 people aged 25 and 45 people whose average age was 70 years old. It uses two methods of training. The first involves passive learning (for example, people were asked to memorize the category of "flower" and the related word "rose"). The second did not rule out errors: giving category, but first you have to guess the word.
For example, scientists have proved the high efficiency of the second method. According to experts, the brain of the experiment participants had to actively work to establish communication. By the way, if participants remembered better context in which words were presented. And when the answer is already given, the brain relaxes. Especially it has worked well for older people.
Aug 24, 2011
Malaria Treatment
Malaria is proposed to be treated with microwave electromagnetic radiation, which is used in microwave ovens. As reported by The New York Times, the development of José A. Stoute from the University of Pennsylvania in the United States and its counterparts from Panama Carmenza Spadafora is financed by the Bill & Melinda Gates Foundation.
Malaria-causing Plasmodium parasites enter the body after the bites of mosquitoes and parasites inside red blood cells. Infectious agents digest hemoglobin contained in these blood cells, turning it into a crystalline pigment gemozoin. Crystalline substance containing many atoms of iron accumulate in the digestive vacuoles of parasites. It is this feature of Stout and Spadafora proposed use for the destruction of malaria by using microwave radiation.
Under the influence of radiation, the power of which is a thousand times smaller than used in home microwave ovens, and iron atoms in crystals gemozoina hot. As a result, the digestive vacuole of parasites burst and cellular parasites are killed.
Having received from the Bill & Melinda Gates Foundation grant of $ 100 thousand dollars, Stout and Spadafora conducted laboratory studies of new methods that were successful. After this charity has allocated one million dollars to scientists to organize experiments on mice.
Gates Foundation couple regularly finances promising developments in the fight against malaria, tuberculosis and HIV infection. In addition, the organization provides humanitarian aid to poor countries with high incidence of these infections.
Aug 23, 2011
Tests To Determine Paternity
The U.S. company DNA Diagnostics Center (DDC) began selling tests to determine paternity at 12 weeks pregnancy by means of blood test of a woman, writes New Scientist. As it was emphasized in the publication, the company based in Feirfilde, Ohio, is one of the largest manufacturers of testing for paternity in the U.S. and is accredited by the American Association of Blood Banks (AABB), so its new product is credible.
The company announced that it is currently preparing a report on the studies of the effectiveness of the test, to be published in a peer-reviewed scientific journal. A preliminary version of the report is directed on the certification of AABB.
The technology used in paternity test, developed by Californian company Gene Security Network. It consists in the analysis of the options of single "letters" of genetic code (single nucleotide polymorphisms) in the fragments of fetal DNA isolated from maternal blood plasma. The chip in the test system verifies 317,000 of such options, which allows conclusively prove paternity.
According to the head of research department DDC Michael Baird, a new method is extremely reliable, with gestational ages of at least 12 weeks. He explained that in trials involving 100 children and fathers of 1000 men who were not fathers, there was no single incorrect result. Less than one percent of cases the exact answer could be obtained.
The price is very high though - 1625 dollars, but with increasing production, it will naturally fall.
Aug 22, 2011
Insulin Dispensers May Fail In The Plane
A recent study showed that the change in atmospheric pressure in the cabin can lead to entry is too big or too small amounts of insulin through a hand-held dispensers. Thus, sensitive to small changes in dosage in patients with diabetes mellitus (DM) may be at risk while travelling by air. However, according to the source, this applies only to certain passengers with diabetes.
When it became known the case with a 10-year-old girl with type 1 diabetes patient who has an hour after take-off sharply reduced the level of glucose in the blood, Bruce King of the Children's Hospital. John Hunter in Newcastle (Australia) and colleagues began tracking other similar messages. Then, to understand the causes of such incidents, they conducted an experiment on board the aircraft lifted 10 insulin dosing, provided for a constant supply of insulin in the blood. Such devices have mainly patients with type 1 diabetes.
During take-off (when the pressure is reduced) dosing of insulin were given over - an average of 1 to 1.4 units. (Adult patients with type 1 diabetes need about 50. Of insulin per day.) During the landing, on the contrary, increasing pressure led to a decrease in insulin dose - though less than 1 unit. According to Dr. Robert Cohen, an endocrinologist at the Medical College at the University of Cincinnati, such changes may be more sensitive children and patients receiving small doses of insulin. But the possibility of oscillations of insulin during takeoff and landing should be aware of all patients with diabetes, he said.
Manufacturers of insulin dosing used in the experiment, continue to investigate the phenomenon. Considering that such changes are unlikely to be clinically significant, they still recommend that passengers before flying to consult with your doctor, always carry a supply glucose and frequently check the level in the blood.
In turn, the study authors suggest diabetics unplug dispenser immediately after take-off and landing and check to see if it formed bubbles. Furthermore, it should disconnect the dispenser with a sudden change in cabin pressure, which may arise in emergency situations in flight.
Similar problems may arise out of an airplane flight - such as when skiing or - in young children - with up and down in the elevator of a skyscraper, explains King. "Otherwise, we do not often experience significant fluctuations in atmospheric pressure - adds Cohen. - But I have no idea what to advise a diabetic with dispenser, if he decides to jump with a parachute!".
Aug 19, 2011
Spices neutralize harmful effects of foods
According to a new study by scientists from the University of Pennsylvania (USA), savory spices, for example, those that contain cinnamon and turmeric, partially neutralize the harmful effects of fatty foods on the body. Sheila West, the chief author of the paper, explains that eating fatty foods, as a rule, leads to increased levels of triglycerides in the blood. "If you eat too many fatty foods, or if the triglyceride level is high, it increases the risk of cardiovascular disease. We found that adding spices to food reduces the growth of fatty triglycerides by 30%, "- says West.
The study involved six volunteers aged 30 to 65 years. All were generally in good health, although they were overweight. For the experiment, the authors have prepared a special dish that volunteers ate for two days. "The test meal" consisted of chicken curry, spiced Italian bread and pastries with cinnamon. For each serving add two tablespoons of seasoning and spices, while the control group, people ate the same thing, but without the spices. In the study participants every half hour for three hours after eating take a blood test.
In dressing scientists have added rosemary, oregano, cinnamon, turmeric, red and black pepper, cloves and garlic powder. It is well known that all of these spices have potent antioxidant properties. In volunteers who received the food with spices, a 13% increased antioxidant activity in blood and 20% decreased insulin response. Many scientists are convinced that oxidative stress plays an important role in the development of cardiovascular disease, arthritis and diabetes. Antioxidants in spices and other products that help reduce oxidative stress and reduce your risk of chronic diseases.
Spices used in the experiment contained about the same amount of antioxidants as containing 150 ml of red wine or 40 grams of dark chocolate. The participants of the experiment, adding two tablespoons of spices did not cause any problems with the stomach.
Scientists also plan to study what effect on the body to add spice to food in smaller quantities.
Aug 18, 2011
The Connection Between Stress And Hunger
Researchers from the Hotchkiss Brain Institute at the University of Calgary uncovered the mechanism by means of which stress increases the feeling of hunger in the rats, in the Neuron journal, reports US News. Scientists believe that their discovery will better understand why stress is one of the causes of obesity.
Typically, the brain produces neurotransmitters (chemical compounds responsible for the way cells communicate with each other in the brain), called endocannabinoids, sending signals. These signals control the appetite.
In the course of research specialists have identified that when there is no food, it gets started a stress response that provokes a temporary re-establishment of functional connections in the brain. Hence, there is the possibility of an active desire to eat.
The scientists also found that blocking the effects of stress hormones in the brain, lack of food did not cause any changes in the nervous system. Of particular interest to scientists called neurons in the hippocampus. This structure is traditionally associated with the control of appetite and metabolism. Plus, it actively responds to stress.
Aug 17, 2011
Pfizer Defended Its Patent For Viagra
As reported by The Wall Street Journal, the Israeli pharmaceutical company Teva tried to challenge the right to produce drugs for treatment of erectile dysfunction, containing Sildenafil Citrate.
Viagra was developed by Pfizer in the early 1990s and patented as a treatment for cardiovascular disease, including coronary heart disease and strokes. The term of this patent expires in March 2012. Subsequently, however, the drug was open ability to restore erections. In this regard, in 2002, Pfizer received another patent for sildenafil, it was produced under the trade name "Viagra". This patent is valid until 2019.
Representatives of Teva considered that a second patent for Viagra had been issued illegally, as a property of the drug to dilate blood vessels (including vessels of the pelvic organs) has been known since its inception. The Israeli pharmaceutical companies intended to open a production counterpart of "Viagra". To do this, Teva appealed to the U.S. Federal Court demanding to deprive Pfizer from corresponding patent.
However, the U.S. Supreme Court sided with Pfizer. Judge Rebecca Smith confirmed the validity and term of the patent for the treatment of erectile dysfunction, the sales of which brought the pharmaceutical giant about 2 billion dollars a year.
In 2009, representatives of the Slovenian pharmaceutical company KRKA also appealed to the requirement to deprive "Viagra" patent protection in Rospatent. However, the supervisory authority has refused to do so. Similar decisions were taken by Russian courts after appeals from KRKA.
Aug 16, 2011
Insomnia And Fatigue
According to a recent study, more than half of cancer patients experience insomnia during treatment, and some sleep disorders may persist for several months after treatment was ended.
Canadian scientists under the leadership of Josee Savard from Cancer Center at the University of Laval in Quebec (Canada) asked nearly 1,000 patients with cancer who underwent surgery, with a view, whether they experienced difficulties in falling asleep, and sleep disturbances. Then, after several months was observed in these patients to find out how long will remain a problem with sleeping. Study participants were 23 to 79 years. Most of them had early stage cancer, including breast and prostate cancer.
At the time of first interview (during treatment) insomnia was reported by 59% patients, and half of it was sufficiently severe and persistent, ie at least three nights a week, they needed half an hour to fall asleep. This is 3 times more than the rate of insomnia in the general population. Eighteen months later, insomnia persisted in 36% of the participants. At the same time every seven symptoms of insomnia, first appeared several months after treatment for cancer.
In another study, published in "Journal of Clinical Oncology", Julienne Bower and colleagues at the University of California at Los Angeles found that nearly two-thirds of patients recently treated for breast cancer suffer from fatigue and poor quality sleep.
"These data suggest that sleep disturbances, including insomnia, can pose a serious problem for these patients," - said Carol Enderlin, who studies the problem of sleep in patients with breast cancer at the Medical University of Arkansas at Little Rock and did not participate in the above studies. "Many of them are taking it philosophically - she adds. - But it is important to understand that good sleep is necessary, and notify the doctor about the problems with sleep, rather than waiting until they become serious."
The problem of sleep in cancer patients drew the attention of scientists and physicians only in recent years, when significantly increased the cancer survival.
Aug 15, 2011
Fatty Foods And Diabetes
Doctors have long known that fatty foods can lead to diabetes. However, it remained a mystery until recently exactly how it happens. In the latest research a team of scientists led by Dr. Jamie March, of the Medical Research Institute Sanford-Burnham revealed the mechanism behind the relationship of food and diabetes, according to The Daily Mail.
As it turned out, fatty foods affect the genetic switch that could provoke the development of diabetes. Studying this biological way will help professionals to develop new treatments for disease. To analyze this relationship the researchers took mice and humans. They found out that the high levels of fat destroying two key proteins, activate and deactivate genes.
These are transcription factors FOXA2 and HNF1A. They activate enzymes of the pancreas, which normally prevents the development of diabetes. When the proteins stop working, then the enzyme will not work. This, in turn, impairs the beta cells that produce insulin, track the performance of sugar in the blood. Without this mechanism is almost impossible to regulate sugar level.
Coping with a deviation of scientists suggest using gene therapy that affects the beta cells, or with drugs that act directly on the relationship itself. The perspective of the approach was confirmed in an experiment with mice. Thus, maintaining the enzyme functions, which affect FOXA2 and HNF1A, blocking the development of diabetes even in animals suffering from obesity.
Aug 11, 2011
Operations On The Thyroid Gland
Operations on the thyroid gland will be done without a scar on the neck. Minimally invasive techniques will be used for surgical treatment of thyroid cancer.
Thyroid cancer is a common type of cancer, which affects tens of millions of people. Until recently the only effective way to diagnose this type of cancer, had a biopsy, after which the neck remained five-centimeter scar. This procedure is frightening for many patients who worried for their appearance. But now there is a technique allowing to do this procedure through the armpit. - Axillary region has fewer nerve endings than the front of the neck - said Jose Dutra, MD, Specialist Northwestern Memorial Hospital (USA). - Less pain, no scarring and faster healing. Now people are more likely to agree to a biopsy of the thyroid gland. But early diagnosis of cancer always gives a good chance for curing.
Aug 10, 2011
Long Working Week Triggers Alcoholism
People who work at least 50 hours per week, are three times more likely to have problems associated with alcohol dependence, compared with those who are not so much working. With the warning made by New Zealand scientists from the University of Otago, reports The Times of India with reference to the journal Addiction.
The researchers used data from more than 1,000 people born in 1977 in Christchurch. According to head of research of Dr. Sherry Gibb, in order to find the relationship between the number of working hours and the presence of alcohol problems in young people. Analysis of the status of volunteers, when they turn 25 and 30 years, showed that such a link exists. The longer a person worked, the worse he noted alcohol abuse and frequent consumption of alcoholic beverages. For example, 50 working hours in weekly or more increased the risk in 1,8-3,3 times.
Also, this group of people and a half times more likely to have a problem with alcohol, compared with people who worked 30 to 49 hours per week. Moreover, the revealed relationship was relevant for both men and women.
Aug 4, 2011
Chronic Migraine
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Migraine Defense was developed after extensive research to identify how migraines occur in the body, in other words, what are the conditions and chemical reactions that cause migraines. This new understanding of migraines led to the development of the natural migraine prevention formula use in Migraine Defense that works in a very natural way to keep migraines from occurring. Migraine prevention must be something you can rely on in order to make plans, work, care for your family, and enjoy life and love. Migraine Defense is used to initially break the current migraine cycle, including rebound headaches, and then set up a reliable defense to provide continuous and long lasting migraine prevention. Migraine Defense has a proven record of high efficacy (how well it works) for men, women, and children.
Transformed migraines are chronic, daily headaches with a vascular quality (meaning that they are throbbing in nature). Most people who experience transformed migraines have a history of migraines, usually beginning in childhood or early adolescence. The onset of daily transformed migraine headaches generally occurs in people during their 20s and 30s.
Many people with a previous history of migraine will suddenly report the headaches are less severe but are more frequent, until they begin occurring daily. This change may be caused by the daily use of pain relievers. Some people with transformed migraines report having severe episodes accompanied by nausea and vomiting, much like migraines. Often, it is difficult to differentiate between tension headaches and transformed migraines.
In many cases, people suffering from transformed migraines have other health problems such as high blood pressure and depression which complicate treatment. Seeking care by an experienced, multidisciplinary health care team to coordinate treatment is essential to finding relief.
Jul 29, 2011
Pregnancy And Dangers Of Ischemic Stroke
For many women who suffer from frequent migraines, pregnancy can be a real outlet, since that period, according to scientists, the pain stops in a significant proportion of patients - from 42% to 98%. At the same time, new, persistent or worsening pain during pregnancy signals a serious problem, but in the end everything can even result in stroke.
The study, published in the British Medical Journal found that migraine may be associated with a 17-fold increased probability of stroke during pregnancy. Stroke or "brain attack" occurs when blood flow to the brain is disturbed by the blockade (ischemic stroke) or the destruction of the cerebral blood vessels and blood entering the brain (hemorrhagic stroke). In both cases, brain cells begin to die, which leads to brain damage.Young women's stroke - a rare phenomenon, occurring not more than 11 cases per 100,000 women. However, pregnant women have a 13-fold big risk of stroke.
Strokes have spiked in the U.S. among pregnant women and new mothers, probably because more of them are obese and suffering from high blood pressure and heart disease, researchers report. Hospitalizations for pregnancy-related strokes and "mini strokes" jumped from about 4,100 in 1994-95 to around 6,300 in 2006-07, a 54 percent increase, researchers said, extrapolating from figures in a large federal database.
"That is a very, very alarm-raising statistic that we need to take extremely seriously," said Dr. Olajide Williams, a neurologist at Columbia University. The number of strokes is small, considering that around 4 million babies are born each year in the U.S. But pregnancy raises a woman's risk of a stroke because of all the hormone and blood changes that occur. If she starts out unhealthy, with a problem like diabetes or high blood pressure, she doubles her risk of suffering a stroke during or right after pregnancy, said Dr. Elena Kuklina, a stroke prevention expert at the Centers for Disease Control and Prevention who led the study. Researchers used records from a sample of hospitals in nearly all states, covering up to 8 million hospitalizations each year. They looked at the number of women having strokes or transient ischemic attacks while pregnant or in the three months after childbirth. Researchers also looked at the prevalence of high blood pressure and heart disease, health problems closely related to obesity.
Jul 21, 2011
Senile Dementia And Analgetics
Simple painkillers best help patients suffering from periods of nervous excitement in senile dementia. Now patients with senile dementia who show signs of aggression or nervousness excitement, are usually prescribed a list of antipsychotic drugs, the use of which can have serious side effects.
Antipsychotic drugs, in particular, can lead to increased symptoms of dementia, as well as increase the risk of stroke and even death. Researchers from Norway and King's College London conducted a study on 352 patients at the Norwegian Centre for the elderly. Half the patients were instructed to regularly take painkillers before the meal. After eight weeks the symptoms of aggressiveness and nervousness excitement in this group of patients decreased by 17%, which was significantly better compared with the effect of antipsychotics.
Head of research fund Alzheimer Society, Clive Ballard, who is one of the authors of the report, said the results of this study are very important. Scientists do not exclude that in many cases, the cause of aggression or extreme excitement is a common physical pain.
According to Ballard, at the moment the doctors are very difficult to determine the presence of physical pain in these patients, and receive simple analgesics can significantly improve their quality of life. Alzheimer Society will publish new guidelines for UK doctors, urging them as often as possible to prescribe painkillers, rather than antipsychotic drugs.
According to experts, every year in Britain, doctors prescribe antipsychotics nearly 150 thousand patients. Deputy Health Minister Paul Burstow welcomed the findings of the investigations, saying that doctors should more closely examine the causes of aggressive behavior or nervousness of those who suffer from dementia.
Jul 20, 2011
Vitamin A And Asthma
Despite the important role played by vitamin A in lung development, its consumption by pregnant mothers and preschool children does not prevent asthma. This conclusion was made in a study conducted in Nepal. However, this does not mean that vitamin A is not needed, scientists warn. Thus, when receiving vitamin A supplementation in pregnant newborns increases the amount of light that is generally associated with better survival. "We have just narrowed a little the range of possibilities of vitamin A," - said Dr. William Checkley of Johns Hopkins University.
In several previous studies have shown that people with low vitamin A levels have increased risk of asthma. But these studies were observational, and therefore could not separate cause from effect. That's why Dr. Checkley and his colleagues undertook the present study.
The study involved more than 5,000 children and young people from 9 to 23 years. All participants received either vitamin A (placebo) in the preschool years, or it took them to the mother during pregnancy. The subjects lived in one rural area of Nepal where vitamin A deficiency - a common phenomenon. All the participants were interviewed to see if they have dry wheezing or coughing, as well as had their spirometry. The presence of asthma in a particular period of life was observed from 0 to 2% of the respondents, less than 1% reported they have asthma at the moment.
Differences between receiving vitamin A and placebo were found. Also found no differences in spirometry results and the number of participants, celebrating dry wheezing or coughing. And yet, according to Dr. Checkley, in other areas and the results could be different because "the effect of vitamin A depends on the conditions in Nepal is low incidence of asthma".
Asthma affects more than 300 million people worldwide. The increasing number of incidence of disease made scientists look for causes of the disease. Already shows the relationship of asthma with air pollution and allergies, another target for research is the food and nutrition. One of the questions is "Can we influence the incidence of asthma by changing the diet and specifically - by adding to the diet vitamin A?". While, as the results of the study, the answer is no - at least for this group of children in this part of the world.
Jul 11, 2011
Polluted Air
Living in areas with heavily polluted air is dangerous not only for lungs but also for the brain, scientists have found. According to them, it threatens actual physiological changes in the brain gray substance and decrease its function, which ultimately causes the deterioration of mental abilities, writes The Telegraph.
The publication refers to a test conducted by a group of American scientists from Ohio State University under the direction of Laura Fonken. The experiments on the mice were taken as the basis. Rodents were forced to breathe polluted air five days a week for 6 hours for 10 months.
The concentration of air pollution corresponded to the indicators typical of some urban areas, where people are forced to inhale the particles produced by cars and factories. Some of these particles are so small that they can reach the most remote parts of the body, according to an article published in the journal Molecular Psychiatry.
After 10 months researchers conducted several tests in order to determine changes in the brains of mice. After a few workouts the mice were brought in a well lighted area and given time to find a secluded dark hole, where rodents could feel comfortable. Mice that breathed dirty air were looking for the hole longer and more often forget where it is located. In addition, they showed higher levels of anxiety and depression than their congeners.
Scientists have carefully analyzed the region of the hippocampus in the brain of "urban" mice, which is responsible for the processes of learning, memory and mood, and found obvious physiological abnormalities. Structure of the cells proved to be more simplistic, but in the area were revealed signs of inflammation.
Jul 8, 2011
Memory Failures And Alcohol
Until recently scientists did not know why after drinking much alcohol a person can be up to different things and then forget about them. According to statistics, such memory failures can last from several minutes to several hours, writes The Times of India.
Now, neuroscientists from the University of Washington School of Medicine have identified the brain cells involved in these failures of memory, and the molecular mechanism responsible for this. As it turned out, a large amount of alcohol does not kill brain cells. Alcohol affects the key receptors. This triggers the release of steroids, which inhibit LTP - a process that enhances communication between neurons and important in terms of learning and memory.
This mechanism involves receptors NMDA, glutamate associated with transmitting signals between neurons, says Yokitosi Izumi, a professor of psychiatry at the University School of Medicine. In case of too high or too low activity NMDA receptor can produce toxic effects.
Alcohol also inhibits the work of some receptors and then activates the others. As a result, neurons produce steroids in order to stop the LTP and memory formation. For this to happen it is necessary to drink a lot of alcohol.
Jul 7, 2011
The Risk Of Coronary Heart Disease
People experiencing satisfaction from life in general, from work, family life, sex and themselves, are not at risk of heart disease, the researchers found. Depression and anxiety have long been included in the list of factors affecting the development of heart disease, but few people talked about the impact of positive psychological state on heart health, says The Times of India.
Scientists have traced the 8000 British civil servants, in analyzing their health status and assessing the degree of satisfaction with life. To do this, the researchers asked them questions concerning love, relationships, spending time in leisure activities, standard of living, work, family, sex and self-esteem.
People were asked to rate their satisfaction with life according to the above paragraph each on a scale of 1 to 7 (1 - very dissatisfied, and 7 - very satisfied). Then participants' medical records were checked for the presence of heart problems.
It was found out that higher levels of life satisfaction were associated with lower risk of total coronary heart disease. About 13%, which reduced the risk of heart disease, are associated with satisfaction were the four points - work, family, sex and self. Such a mechanism has worked for both men and women.
Jul 6, 2011
Diabetes And Uncontrollable Appetite
People with Prader-Willi syndrome, characterized by the absence of about 7 genes out of 15 chromosomes, often develop obesity because of the tendency to overeat. However, recent testings of the drug that is prescribed to people with diabetes, reveales that the agent will deal with this problem, writes The Times of India.
Leslie Campbell research, Professor, Institute Garvan says: "According to statistics, this syndrome occurs in one child per 25,000 newborns. Because of the uncontrolled appetite sick children grow into obese adults with cardiovascular diseases. They do not usually live more than 35 years."
In the latter study, the scientists decided to shed light on the treatment of this disorder, inviting a group of patients. For the purity of the experiment there were also recruited a group of obese people of similar age, weight and gender.
So, before a meal two groups of volunteers were injected a drug called exenatide or saline. Not knowing what kind of solution they have introduced, the volunteers were told whether they have the hunger after a meal, and whether it was during the meals. Also, it was required to fix any side effects during 24 hours.
It turned out that people with Prader-Willi syndrome noted a significant improvement in saturation when given before a meal exenatide. But the placebo did not work. In the other group of drugs is generally not triggered side effects, although the two test participants had developed nausea and bloating.
Jul 5, 2011
Myopia Doubles Risk Of Glaucoma
A recent study, whose authors analyzed data from a number of previous studies, people suffering from myopia, nearly twice the risk of eventually glaucoma - the leading cause of blindness. Myopia was diagnosed in more than 2 million Americans older than 40 years. According to one expert, it makes sense to short-sighted people from time to time pass a vision test and eye conditions.
Glaucoma - a group of diseases that damage the optic nerve, which leads to a gradual loss of vision. There are several treatment options - both conservative and surgical, but none of them can not afford to restore already lost vision.
The authors recent study, published in the journal "Ophthalmology", examined the relationship between myopia and open angle glaucoma - the most common form of the disease.
Dr. Nomdo Jansonius and colleagues at the Medical Center at the University of Groningen in the Netherlands combined data from 11 previous studies, which involved tens of thousands of people. During the research they have analyzed how many participants with myopia had developed glaucoma. It was found that short-sighted people is 90% more likely to develop open-angle glaucoma. Moreover, the higher the degree of myopia, the greater the risk of glaucoma.
Nevertheless, the results only indicate that myopia and glaucoma often go together, but does not mean that one causes the other. Besides, Dr Barbara Klein from the University of Wisconsin-Madison (USA), who participated in one of the 11 studies, adds that some works are not easily compared, because they include people of different ages, ethnicity, or diagnosis of diseases they are used different criteria.
"The results of more than average, intuitive, and can not be applied to any group of people," - she said. American Academy of Ophthalmology recommends regular eye exams for all adults starting at age 40. Moreover, African Americans should begin such testing even earlier, because their risk of glaucoma is higher than that of whites.
American Working Group on Preventive Services - a group of experts, to receive federal support, - says that at present too little data to speak "for" or "against" regular checks for glaucoma.
Jul 4, 2011
Vitamin D Against Melanoma
A recent study revealed that vitamin D may protect women who previously have had skin cancer, from the much more dangerous form of the disease - melanoma. However, the data require confirmation, the study authors write, since the beginning of the number of participants who developed melanoma were few.
"We're not talking about taking very high doses - said study leader Dr. Jean Tang School of Medicine at Stanford University - but after suffering the risk of melanoma skin cancer is increasing, and taking small amounts of calcium and vitamin D, in one way or another will be a smart step and will not harm. "
According to some sources, vitamin D may protect against skin cancer and other cancers due to the effect on cell growth and, presumably, by stopping the transformation of healthy cells in the tumor. This is explained by the protective properties of vitamin D, and wanted to test the authors of the study.
To do this, they turned to the previously collected data on 36 thousand women participating in the program "Women's Health" at the age of 50 to 79 years. Half of the participants took daily 1000 mg calcium and 400 IU of vitamin D3, the other half - received a placebo. Later with the help of questionnaires and medical records data, researchers discovered how many women developed cancer of the skin for 7 years.
According to a study published in "Journal of Clinical Oncology", the difference in the incidence of skin cancer or melanoma among women in both groups were not found. Skin cancer (not melanoma) occurred in 1,700 women from both groups. In fact, melanoma was diagnosed in 82 women from the group which took calcium and vitamin D, and 94 women in the placebo group.
"Despite the limited nature of this work, I see no reason for women to increase intake of vitamin D, - commented Dr. Michael Holick from Boston University, did not participate in the study. - Its role in reducing the risk of colon cancer and breast cancer is quite convincing In addition, he may be able to protect against type 2 diabetes and infectious diseases, finally calcium and vitamin D prevents osteoporosis. "
As regards the relationship of vitamin D and skin cancer - there simply are not enough reliable data, and also in the "Women's Health" participants received relatively low doses of the vitamin. According to Dr. Tang, they are now recruited women for the new study, where the relationship between skin cancer and vitamin D will be checked when taking higher doses of the latter.
Jun 29, 2011
Health and Wrinkle
Cellular anti-wrinkle drug, developed by U.S. company Fibrocell Science, received the approval of U.S. regulatory authorities, reports AFP. According to the manufacturer, the preparation laViv is the first remedy registered by the Food and Drug Administration (FDA).
LaViv peculiarity is that the drug is manufactured for each specific customer from the cells of one's own connective tissue - fibroblasts. These cells synthesize extracellular matrix - collagen basic structure which forms the basis of connective tissue, supports the other cells and allows transport of nutrients.
A small number of fibroblasts taken from the client is sent to the laboratory, where on the basis of which are grown millions of similar cells. This process takes about three months. After receiving a sufficient number of fibroblasts, they are administered directly into the skin area covered with wrinkles.
In laViv clinical trials were involved 421 volunteer, each of whom received three series of injections of the drug or placebo at intervals of five weeks. Studies have confirmed the safety of the drug and its effectiveness against wrinkles in the nasolabial folds. However, according to developers, further tests to assess the duration of therapeutic effect.
Jun 28, 2011
New Software For Neural Stem Cells
Neural stem cells can be very useful. Scientists from the Max Plank Institute for Brain Research and Freiburg Max Plank Institute of Immunobiology and Epigenetics were able to obtain the cells of the central nervous system of neuronal stem cells of the peripheral nervous system. The researchers found that if you put the peripheral stem cells in a special environment they generate oligodendrocytes, which form the myelin layer surrounding neurons in the brain and spinal cord.
Stem cells of the neural crest of embryos and newborn mice grown by scientists from Frankfurt (Max Plank Institute for Brain Research) and Freiburg (Max Plank Institute of Immunobiology and Epigenetics), but neurons also produces various types of glial cells of the central nervous system, including oligodendrocytes and astrocytes. Earlier it was thought that only glial cells of the peripheral nervous system can be obtained from the neural crest. "The environment of cultivation reprogrammed stem cells of the neural crest in such a way so that they have changed their identity. It worked, and without the genetic modification of cells," - explains Hermann Rohrer of the Institute for Brain Research at the Max Planck.
While scientists do not understand why the cultivation medium started another genetic program that allowed to grow atypical cells, but there are suggestions that this transformation involved fibroblast growth factor.
Now it is difficult to say whether these studies will help the development of cell therapy for humans. "So far we only know that these stem cells have the potential to produce mouse oligodendrocytes," - says Hermann Rohrer. Scientists would like to further explore how the molecular mechanisms responsible for the reprogramming of stem cells, whether the stem cells of the neural crest in the nervous system of adult mice, and what conditions are needed for cell reprogramming.
Jun 27, 2011
Urban Life Affects The Brain
"The brain of people who live in cities, operates differently than those of living in rural areas," - says The Guardian. "Scientists have found that stress at the time of the townspeople become hyper-two sections of the brain involved in emotion regulation and anxiety. The scientists argue that this difference may be urban residents blame the increasing number of mental health problems in urban areas" - the newspaper said.
  In previous studies it was found that the possibility of anxiety disorders in residents above 21%, and mood swings - 39%. Those who are born and raised in the city, twice the risk of schizophrenia. "In the new study, Professor Andreas Meyer-Lindenberg of the University of Heidelberg in Germany, carried out brain scans of more than 50 healthy volunteers (residents of rural areas and big cities) at a time when they solve difficult math problems. These experiments were aimed at forcing the subjects to feel concern for the way they do the job ", - informs the edition.
  Results reported by the journal Nature, showed that in stressful situations amygdala of volunteers, currently living in the cities, showed excessive activity. As explained by Meyer-Lindenberg, the "iron sensor is dangerous for the brain and therefore associated with anxiety and depression." The participants were born in cities, hyperactivity showed another brain region called the cingulate cortex.
  "It is projected that by 2050 around 70% of people will be living in cities" - says The Guardian, while urbanization is associated with "increased risk of chronic disorders, more demanding and stressful social environment and a strong social inequality." According to Meyer-Lindenberg, identifying the factors of urban life that cause stress, is the next step in trying to understand the impact of urban life on mental health. Such factors may include social division, the background noise and overcrowding. In the future, these studies can be used to make recommendations for urban planning, he said.
Jun 20, 2011
Free Plastic Surgery
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Chinese students who found work during the summer vacation in one of the plastic clinics in Shanghai - Shanghai Time Plastic Surgery Hospital, - receive as salary the right for free plastic surgery.
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Such an unusual proposal had a very impressive response. Dozens of young people came to the interview hoping to get a vacant "student" positions (nurses, cleaners, security guards and receptionists).
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"Students who have worked with us for months, can count on the free operation worth up to 5000 yuan. Or a similar discount for a more expensive process" - told reporters a representative of the clinic Liu Qi. One of the girl shared with the press her thoughts and researches. The girl dreamed of the operation to reduce the lower jaw, and work in the hospital will reduce its considerable cost (about 30 000 yuan). "An attractive appearance will allow me to get a good job after college and to achieve further career growth", - believes Young.
However, not everyone liked the proposed clinic barter. Sociologist Gu Ksyaomin (Fudan University) called it "just a publicity stunt." Scientists believe that as payment for their work students should get what they really need. "The idea would be great if it was initiated by the clinic is not plastic, but, for example, a bookstore," - he said.
Jun 14, 2011
Internet And A Mobile Phone
In the United States will be studied medicines, whose members will communicate with the organizers just over a network or mobile phone. As reported by The Washington Post, the organizer of the country's first "virtual" clinical trials became the pharmaceutical company Pfizer.
The aim of the Pfizer pilot project, which was approved by the U.S. Food and Drug Administration (FDA), is to assess the quality of such studies. In addition, the researchers intend to compare the data with the results of conventional tests that require participants to regularly attend appropriate professional.
Drugmaker plans to hold trials of the drug Detrol (tolterodine) which is intended for the treatment of urination disorders, particularly urinary incontinence. The study will be attended by about 600 people from ten U.S. states.
Recruitment will take place in the network. First, they will be invited to watch the video about the trials and the associated risks, and then fill out the questionnaire. After that, volunteers will receive the drug or placebo in the mail. They should report to the organizers of the medication its actions and side effects, using the Internet or mobile phone.
Pfizer administration believes that the advantage of such "virtual" research will be a small proportion of the retired participants, faster receiving and processing the results, as well as lower cost compared with conventional clinical trials.
Jun 10, 2011
Skin Cancer
A new era in the treatment of skin cancer began. Doctors said that they have created a unique tool. It is a tablet that affects the problematic gene that is present in melanoma, writes The Independent. As the experiment showed, the tool allows to reduce the risk of death by almost two thirds of patients with advanced cancer.
James Larkin of the Royal Marsden Hospital in London said that the results overturn anti-cancer therapy. Professor Richard Marais from the Institute of Cancer Research, which was the first who demonstrated the importance of the problematic gene in melanoma, also notes the importance of the invention. Thus, the medication is working with tumors, where there is a mutation of BRAF (present in about half of all cancer cases).
International testing of this tablet has attracted 670 patients in the U.S., Canada, Europe and Australia. It showed: survival increased from 64% (figure for those who were on standard chemotherapy) to 84% (figure for those taking the new drug, called Vemurafenib).
The significance of the invention can not be overestimated, taking into account that in recent years the number of cases of melanoma has increased dramatically. A typical victim of cancer - fair-skinned office worker who spends two weeks on the beach while on vacation. The result of these visits are usually sunburns.
Jun 8, 2011
Staphylococcus Aureus
New, unknown to science strain resistant to antibiotic methicillin-resistant Staphylococcus aureus (MRSA) was found in samples of cow milk collected from different farms of Great Britain. This is the first in the country where MRSA is found in the body of farm animals.
The new strain found by researchers from Cambridge University. It is known that besides the cows were infected, and people wrote Independent, without specifying exactly how many people are infected. Message about finding an unknown strain has already caused in the UK violent protests.
Non-Governmental Organization Soil Association, responsible for certification of organic products, demanded to stop common in dairy farming practices of antibiotics usage to begin to test for MRSA farm animals, workers in this field, as well as dairy and meat products.
Meanwhile, experts say that new virus does not threaten the British, because virtually all milk sold in the country, pasteurized. Infected from the meat, too, can not - in the process of cooking MRSA is completely destroyed. The main concern is the likelihood of contamination of people working on farms. They can then become disseminators of the virus.
The first case of human infection by a new strain was recorded in Cambridge in 2009. Since then, 12 cases were identified in Scotland, 14 - and 24 in England - in Denmark. Most people infected have served as carriers of just bacteria, but some of them have the virus provoked a serious blood infection, wounds or skin. By the way, recently methicillin-resistant Staphylococcus aureus revealed in the American meat.
Jun 7, 2011
Cancer Cells Identification
A device that allows to filter cells in human blood, can help to identify cancer cells already spread through the body.
A device that allows you to filter cancer cells in human blood by the use of sound, can help identify cancer cells have already spread through the body, says New Scientist.
So, if cancer cells are found in the blood, hence, this is the stage of metastasis. However, the molecular markers used to identify cells that are able to change them, eventually they are not suitable for the analysis of treatment and to conduct a baseline study.
Itziar Gonzalez from the Institute of Acoustics in Madrid, a place with colleagues to create an alternative. It was a small vibrating cylinder, through which the blood samples. Vibration creates a so-called standing wave, which in many ways rejects cells in the blood, depending on their size. Usually the cancer cells than blood cells, so they gather in different parts of the device. In this case, the process of cell does not change.
Experiment showed: a prototype device failed to differentiate properly cancer cells with 70% result. A modified version, are the blood effects of sound waves over long periods of time, should give a 95% result.
Jun 6, 2011
To Find HIV Cure, New Investments Needed
The new head of the International AIDS Society (IAS) Bertrand Oduen is assured that only the search for drugs against HIV infection can help in combating the epidemic. However, until the result will be seen, research in this area can last for a long time - up to 25 years.
There is no single point of view on this issue among the experts. Many believe that it would be better to work on a vaccine, but the talks about drugs can produce false hopes. "Now it is a good moment from both scientific and financial terms to begin to devote more time and money in research medicine that can cure HIV ", - believes Oduen.
He also said that it is laid the scientific foundation for such research, as experts know of cases where people living with human immunodeficiency virus do not infect other people. "We think we need to continue to work to find a functional medicine, which will cause the virus to live in the human body in a latent state, so that people do not feel sick, "- added the head of the International AIDS Society.
Curb The Epidemics
Before becoming the IAS, Bertrand Oduen led French organization Sidaction. He believes that the search for medications for HIV can take a long time. "It may take 25 years, until we find a remedy. And the most difficult task for us - to convince the governments of donors and other organizations to invest in these studies, "- says Oduen.
Today, there are no drugs that can cure a person from HIV infection. Patients receiving antiretroviral therapy, preventing the development of many diseases associated with AIDS, but not a cure for HIV. "In Africa, for every person who starts antiretroviral treatment, there are 2 people at the same time who are infected with HIV," - said the head of the IAS, arguing the need for new investment in research programs related to HIV treatment.
Jun 3, 2011
Indian Herbs And Spices
Treatment of cancer often has many side effects that lead to failures in the patient's immune system. This may contribute to life-threatening secondary infections, especially since bacteria such as Staphylococcus aureus, often developing drug resistance.
British microbiologists BioMed Central explore the potential of the Indian wild plants used in traditional and folk medicine, against bacterial and fungal infections, and unexpectedly found that their structure can withstand the cancer of the mouth. The experiment involved patients who have a weakened immune system with a significant decrease in neutrophils in the blood. It was found that strong anti-bacterial properties have wild asparagus, chamomile, curry, castor oil and fenugreek.
According to experts, natural medicines are becoming increasingly important in the treatment of diseases. Some of the above spices and plants possess a wide range of antibiotics to help fight infections, including E. coli, Pseudomonas aeruginosa, Staphylococcus aureus and the fungi Candida and Aspergillus. Scientists believe that the Indian herb may be a safe alternative to conventional antibiotics and can kill even the resistant bacterial species.
Jun 2, 2011
The Statistics Of Requests For Dengue Fever
Google has launched a service that evaluates the statistics of requests for dengue fever. As the press service of the company says, service Dengue Trends enables us to establish the activity of proliferation of pathogens fever, and predict the occurrence of outbreaks of infection.
Google has attracted specialists at Boston Children's Hospital and Medical School for the creation of the service, Harvard Medical School. Article scientists describing the online project is published in the journal PLoS Neglected Tropical Diseases.
The work of the new service is based on the summary statistics search. Activity spread of dengue fever in the world is estimated by the number of search queries related to the disease. These data allow us to determine the dynamics of infection in different countries. Currently, Dengue Trends provides information on requests from Bolivia, Brazil, India, Indonesia and Singapore.
In October 2009, Google launched a similar service Flu Trends. Therefore, the company has responded to the pandemic influenza H1N1, the start of the World Health Organization announced a few months earlier.
Jun 1, 2011
Men Suffer From Allergies More Than Women?
The results of a huge study, which involved more than 14 million people, denies idea that women are more susceptible to allergies than men. According to new data, men are more sensitive to the 11 most common allergens. The study authors also suggest that, for the diagnosis of allergy in men who need to use different scales for assessing blood.
With the determination of specific immunoglobulin E (IgE) it is possible to determine whether a person is sensitive to a particular allergen, in particular, ragweed, molds, mites, wool, dogs, cats epidermis, and five food allergens (egg white, milk, peanuts, soybeans, wheat). When an allergen enters the body, it produces IgE. If IgE is too much, it means that a person is allergic. This blood test used to diagnose allergies, along with an assessment of symptoms, medical history and other factors.
According to new research laboratory Quest Diagnostics, which manufactures tests for determining the level of IgE, adult male allergy occurs in about 10% more often than women. These data contradict the results of an earlier meta-analysis that showed that among adults with allergies 65% - are women.
"According to new data, allergy in men does not occur less frequently than women. In this case, men are less likely pose the correct diagnosis. More research is needed to determine whether exposure to an allergy to sex, "- said Stanley J. Naides, medical director of Quest Diagnostics.
"Doctors and patients should be cautious in diagnosing and self-diagnosis when it comes to allergies. People may feel cold and cough, allergy, when in fact a person can suffer from an entirely different disease. A thorough assessment will help to make the correct diagnosis and to solve problems that are amenable to treatment ", - said Harvey W. Kaufman, one of the authors of the study.
May 31, 2011
Plastic Products Contain Dangerous Substance
Many plastic products contain dangerous chemicals that can adversely affect the environment, as well as have impact on health. This is evidenced by numerous scientific data.
Since Swedish scientists from the University of Gothenburg tested various plastic products and found that one third of them contain toxic substances, including five of the tested products designed for the children. Specialists believe that the urgent need to find a safe alternative to plastic for production.
Meanwhile, despite widespread concern about the chemical composition of plastic, its annual production has doubled over the past 15 years, reaching 245 million tons in 2008. Plastic polymers are not considered toxic, but may contain residual chemicals, chemical additives and decay products. Plastic also complicates the problem of getting rid of waste and serve as a major cause of environmental pollution.
Products analyzed in the study were made from plasticized PVC or polyurethane, and epoxy products and textiles from a variety of plastic fibers. The toxicity of these materials is mainly due to fat-soluble organic substances. Examples of the most hazardous plastic polymers include certain polyurethanes, polyacrylonitriles, PVC, epoxy material, and some copolymers of styrene.
May 30, 2011
Aging Brain
Researchers at Mount Sinai School of Medicine discovered why the aging brain is less able to learn from experience and is less flexible. This scientific paper published in the Journal of Neuroscience, shed light on age-related changes associated with illnesses such as Alzheimer's disease, said The Times of India.
A team led by John H. Morrison and Eric B. Blossom, assessed the prefrontal cortex - a part of the brain that controls a wide range of cognitive processes and is associated with the highest level of education.
It is well known: the scheme of the nerve centers in the prefrontal cortex of young animals is very plastic, and life experience, especially one that comes to training, it can greatly change. In order to investigate what effect age to such plasticity, the researchers took the young mice, the animals, middle-aged and older rodents. They were subjected to the so-called test for behavioral stress, showing changes in the nerve cells of the prefrontal cortex.
The researchers then visualize processes in nerve cells in the prefrontal cortex, which form synapses that are critical from the standpoint of the learning process. In young mice, spines could change and adapt, which indicates that the brain responds to experience and initiate a compensatory change.
Animals middle-aged and even more old animals had appendices that were not changed. It turns out that with the age the prefrontal cortex lose the ability to re-tune in response to life events. Meanwhile, it must constantly adapt to changes.
May 27, 2011
Alcohol During Pregnancy
Drinking alcohol even in small quantities - a few glasses of wine - over a short period in early pregnancy can cause malformations in the fetus, according to Georgian scholars.
Specialists after studies found that alcohol syndrome affects one in a thousand newborn. The primary symptoms of this syndrome are defects of the skull ("cleft palate", "cleft lip ") incomplete disclosure of the eyes and short nose. Georgian scientists decided to find out how much alcohol and at what stage of pregnancy can cause such deviations.
After observing the nerve cells of fetal mice were responsible for the development of the facial skull, and the impact on them of different doses of alcohol, the researchers concluded that the dose of alcohol, equivalent to a pair of glasses of wine drunk in a short period of time during the first weeks of pregnancy increases the risk of death in these cells, which leads to impaired fetal growth.
Doctors strongly recommend that all sexually active and pregnant women not to drink alcohol, even red wine. This will help them make and give birth to a healthy baby.
May 26, 2011
The Risk Of Asthma
Children who were born by caesarean section, the risks of developing asthma is increased by 80%. This conclusion reached the researchers who published a new study. According to scientists, doctors should be warned about such risks, women who for medical reasons or by their own desire to indergo this operation.
Every year in the UK caesarean sections are performed more than in 100 thousand women. Often there are no medical evidence for this what gives reason to blame mothers to follow modern trends.
Researchers at Children's Hospital in Zurich believe that during childbirth a natural way a child in contact with the bacteria inside the mother's body. This helps the formation of child's immune system that protects the body from developing allergies. However, this does not occur during cesarean section - abdominal operation, when a child is removed through an incision in the abdominal wall of the uterus. It is likely that such a birth of a newborn makes an organism less fit to withstand infections and even provoke allergies and asthma.
Nearly 1 million children in the UK, as well as 4 million adults suffer from allergies and asthma.
The study involved 3,000 children. The state of their health doctors followed up eight years of age. By the time the diagnosis of asthma was made for 362 children. While thousands of children from 3 only 247 (8.5%) were born by the operation, revealed that the likelihood of developing asthma among them 80% higher than among those born in the usual way.
The study showed that if both parents of the child, which was born by caesarean section, suffer from allergies, chances are that it will become asthmatic, increases. At the age of eight asthma occurred among these children are three times more often.
May 25, 2011
Non-Hormonal Contraceptives
Revealed by the Swedish scientists the structure of the receptor for sperm may be the
basis for the development of nonhormonal contraceptives.
Luca Jovine with colleagues from the Karolinska Institute in Huddinge with the help of X-ray crystallography defined three-dimensional structure of the sperm receptor ZP3, located in the shell of the egg. Sperm in the fertilization process are bound ith it, in the result one of them penetrates the egg.
The stable expression "The Pill" ("Tablet") established in the English-speaking world for hormonal contraceptives. Previous studies have shown that genetically engineered mice lacking this receptor are sterile because their eggs can not come into contact with sperm. Women with disabilities in the structure of the receptor ZP3 are also experiencing difficulties with conception.
Based on data on the structure of the receptor it is possible to develop non-hormonal drugs that block it and prevent conception. Such medications will not have side effects inherent to hormonal contraceptives.
May 24, 2011
Hydrogen Sulphide Reduces Blood Pressure
Hydrogen sulphide - a toxic gas with an unpleasant smell produced by intestinal bacteria has the ability to lower blood pressure. Discovery by American scientists from Johns Hopkins University, could lead to the emergence of a new class of drugs to treat hypertension, according to the magazine Science.
Researchers led by Solomon Snyder conducted studies on mice. Researchers found that in animals (and humans) organism hydrogen sulfide is synthesized not only by intestinal bacteria, but also is formed in the tissues. This gas is produced in the endothelium (inner lining) of blood vessels.
To study the effect of the gas, scientists have deduced a line of mice in which the missing enzyme, CSE and hydrogen sulfide in the cardiovascular system are not synthesized. It turned out that when the two copies of the gene in mice increased blood pressure by 28 mmHg, then there was 20% higher than in normal rodents.
The introduction of hydrogen sulfide to genetically modified mice, scientists managed to reduce blood pressure by 39 mmHg. At the same time, the introduction of methacholine, an analogue of neurotransmitter acetylcholine, which did not lead to a decrease in pressure in the mutant mice, indicating that the role of hydrogen sulfide in the expansion of blood vessels.
Previously, scientists knew of no less importance of the other gas - nitric oxide - in the regulation of blood pressure. Discovery of the role of hydrogen sulfide can lead to devepoled new drugs to treat cardiovascular diseases. At the same time, more research is needed to determine how important the lack of hydrogen sulfide in the development of hypertension in humans, experts say.
May 23, 2011
Slow Heart Rhythms Prolong Life
My heart beats differently under different conditions and regimes. When you rest, heart rate stabilizes, this rhythm is called the heartbeat in rest. Scientists believe that physical activity and stress reduction helps reduce heart rate and prolong life.
About 60 years ago scientists have shown that people with a quick heartbeat at rest the hypertension occurs more frequently than in people with a slow heartbeat. Later it was revealed that a high heart rate at rest is connected with atherosclerosis, the risk of sudden death and risk of death from cardiovascular disease. Why is this happening? The fact is that for every heartbeat the blood pressure on vascular walls. The more cuts, the more pressure on blood vessels. In addition, frequent heart contractions in the coronary arteries feeding the heart itself, leaving less time to fill with blood. This can lead to a mismatch between the need of heart cells of oxygen and the possibility of its admission.
The heart rate at rest is an important indicator of predicting the development of cardiovascular diseases. Even if you have a high heart rate at rest, you can act on it. Physical activity and reduced stress levels help to slow the heartbeat. During exercise and a short time after their heart beats faster, but regular work outs gradually reduce the heart rate at rest. Relaxation techniques, meditation, also slow heart rhythm.
May 20, 2011
Impotence May Signal Heart Disease Risk
Scientists from the Mayo (USA) came to a conclusion that those men who have erectile problems, 80% are more likely to suffer from heart disease than those men who do not have problems with potency. Scientists have been based on a recently completed study, and concluded that men aged 40 to 50 years with the disease of erectile dysfunction is twice suffered from heart disease.
These findings give rise to doctors of patients who suffer from erectile dysfunction to pay attention not only to the disease, but also on possible future problems with heart. The medicine so far failed to find the relationship between the problems with potency and heart disease. Some scientists suggest that erectile dysfunction, and atherosclerosis (chronic disease of certain types of arteries) have the same cause. According to one opinion, deposits that are formed in the arteries (atheromatous plaque) that narrow the lumen of blood vessels and cause atherosclerosis, may initially strike the arteries associated with sexual function. Others experts believe that over time, the arteries lose elasticity, and it primarily affects erection, and later on the heart.
The study involved 1400 men aged 40 years and older living in Olmsted County (Minnesota). Behind them were monitored for 10 years, starting in 1996. At the beginning of observations, none of the subjects had complained of heart problems.
During observations revealed that with age the percentage suffering from erectile problems begun to increase. In men aged 40-49 years only 2.4% complained of potency. Among patients 50-59 years, these complaints were at 5.6 %. By 60-69 years the level of patients with erectile dysfunction went up to 17, well after 70 years reached 38.8.
In men aged 50 and older, with symptoms of impotence had fewer complaints with the heart than those who did not complain of erectile dysfunction. Men 40-49 years, this trend was less apparent. Men aged 70 and over, erection problems were no longer unambiguous precursors of heart disease in the future.
According to experts, the results of this study will help detect diseases of the heart and blood vessels in the early stages, which would significantly increase the probability of their effective treatment.
May 19, 2011
Stress Can Cause Unexplained Chest Pain
Because of unexplained pain in the chest area, many people seek medical help. Cardiologists from the Swedish University of Gothenburg found that the causes of such pain can become job stress, anxiety, depression, and also due to sedentary lifestyles. Most of these painful symptoms in the chest in patients even doctors can not explain, because they are not associated with heart disease. Such people suffer from recurring bouts of pain for several years, but still can not find a specific treatment against them.
Doctors made the analysis of pain symptoms in the chest and found that they mainly occur in middle age. Chest pain has a negative impact on the well-being and patient suffering from it is more tired, showing concern and may have an obsessive fear of death. As it turned out, in most such cases chest pain in men can be attributed to stress due to affairs at work, while in women - to a common anxiety and depression.
Common reason leading to such symptoms, and still occurring among women and men - a sedentary lifestyle, according to therapists. Long been observed that emotional distress damages cardiac work and contributes to inflammatory processes in the body. Doctors also found that unexplained chest pain on the third increased the risk of premature death among men, a year after the discovery of such symptoms.
May 18, 2011
The Marriage & Cardiovascular Disease
Women who are experiencing family problems, more than any others are exposed to hypertension and other cardiovascular diseases. If in a woman's family quarrels often occur, then they are more likely than other wives to suffer high blood pressure and other ailments - the risk factors for cardiovascular disease, says the article that is published in The Los Angeles Times.
Scientists from the University of Utah interviewed more than 300 couples who are married over 20 years. Each of the couples answered questions about family relationships and emotional state and passed a medical examination.
"We found that the negative aspects of marriage - conflicts and turmoil - were accompanied by the high level of metabolic syndrome in women but not men," - said Tim Smith of the University of Utah - "It seems like this is explained by the fact that women in problematic marriages also reported about a higher levels of depression, which is a known factor that increases the risk of cardiovascular diseases. "
The study was presented at the American Psychosomatic Society.
May 17, 2011
Depression Causes & Heart Diseases
Chronic depression dangers with heart diseases over and above any genetic risks that are common to psychological and cardiovascular disorders. These data were obtained in the study at the University of Washington. Scientists collected data on 1,200 male twins who served in the U.S. Army during the Vietnam War and found out that people with severe depression are twice likely to develop heart disease. Having considered other risk factors (history of disease, smoking, obesity, living conditions, lifestyle, age, income level, etc.), cardiologists concluded that depression is the most important cause of cardiovascular diseases, including heart attack and cardiac angina. The twins were selected for the survey not accidentally, since among close relatives can be transferred to the genetic basis of cardiac disorders, but doctors have proved that the genetic background - not the most important indicator of worsening heart health.
Due to the identical twins DNA physicians were also able to differentiate risk factors to determine the exact impact of depression on the heart. Emotional depression, nervous feelings, and constant stress made a significant negative contribution to the development of heart problems - to a greater extent than genes, environment and physical risk factors, ascertain American doctors. In their view, the medical community is still underestimated the consequences of depression to physical condition.
May 16, 2011
Australian Doctors Have Found A Key Enzyme
Australian doctors have found a key enzyme for healthy skin and hair.Enzyme that is associated with the synthesis of fat in the body, also serves as one of the key elements for healthy skin and hair, the conclusion was made by experts from the Institute of Cardiovascular Disease Gladstone (Australia). Scientists studied the action of enzymes that produce triglycerides, and found that one of them is the main regulator of the activity of retinoic acid in cells. Laboratory testing has shown that removal of the enzyme DGAT1 results in a significant increase in concentrations of retinoic acid in skin and hair structure. Retinoic acid, a derivative of vitamin A or retinol, is used to treat skin diseases such as psoriasis and acne, as well as some cancers, but are quite toxic substance and its properties should be carefully monitored.
Laboratory studies were tested on mice, and showed that the skin of mice with a lack of DGAT1 was very sensitive to retinol. Biologists believe that the lack of DGAT1 is also responsible for baldness or hair loss. Both cases can be prevented by reducing retinol in the diet. Specialists have determined that DGAT1 can convert retinol into an inert form to reserve the substance. Without DGAT1 this ability is lost, and any excess of retinol in the skin can lead to negative consequences. Dermatologists have concluded that the enzyme is found is an important measure to fight skin diseases and hair loss due to its ability to regulate levels of retinoic acid.
May 13, 2011
Divorce Makes Women Look Older
Women who have gone through the divorce process, look older by an average of two years. This conclusion was made by scientists from the American Society of Plastic Surgeons, told Britain's Daily Telegraph.
The study's authors closely surveyed 186 pairs of twins to determine which factors most influence the aging process rights. "Not incidentally the choice fell on the women twins - said project leader Dr. Bahman Guyuron. - The fact that the genetic programs of aging in them are absolutely identical."
After a careful study of the genetic background, physical condition, as well as "life path" of each of the study participants, researchers concluded that the aging of the most vulnerable women who have experienced serious stress situation. Most strongly affected the effect of those who lived through a divorce - they are, on average, look for 2 years older than their sister - no matter if single or married.
According to the results of the study, American surgeons have been able to give some advice to women who seek to "save the youth" as long as possible. According to scientists, avoid smoking, alcohol and antidepressants. Also, they note, it is desirable to exclude all the more increasingly popular hobby sunbathing. "This is especially true of young women who sometimes do not know any measure in visiting the solarium," - added the study's authors.
May 12, 2011
Cancer Prevention
Moderate amounts of dark chocolate can be a delicious prevention of cancer formation. One more useful property of dark chocolate was found by U.S. scientists from the University of Texas, who revealed that its moderate consumption can be a tasty prevention of the formation of cancerous tumors.
Specialists have long known about the beneficial antioxidants in chocolate - substances that are able to fight cellular damage that leads to tumor growth. These antioxidants found in cocoa beans and used in almost all chocolate products.
Main difference of the dark chocolate or white milk is a higher percentage of cocoa and, thus, and concentrations of antioxidants, explain doctors. They recommend choosing dark chocolate containing at least 65% cocoa, and use it in the approximate amount of 30 grams daily. Nevertheless, useful delicacy should be part of a balanced diet, because the chocolate is still a high-calorie product that can contain a lot of fat, emphasize physicians. Before buying one should also make sure that the chocolate has no palm or coconut oil, and that it is prepared without the use of hydrotreated oils.
May 6, 2011
Endometriosis Is A Precursor Of Cancer
British and American researchers have convincing evidences that endometriosis is a precursor to cancer. Doctors published in the journal International Journal of Cancer their report on molecular genetic data they collected from the histological and epidemiological results of women's diseases.
Endometriosis, endometrial and ovarian cancer have similar predisposing factors. Dr. Amanda H. Prowse from the University of Oxford and her colleagues reviewed 10 cases of such diseases. Doctors found 63 cases of loss of heterozygosis in the samples of carcinoma, 22 cases were also found in the corresponding endometrial samples. And those in the other was lost the same allele. Researchers consider it unlikely that these common genetic changes have occurred as independent from each other experiences, and suggest that endometriosis is a precursor of endometrioid ovarian cancer.
May 5, 2011
Swine Flu: Myths and Realities
In general, all known influenza pandemics and epidemics which observed the emergence of new reassortants viruses transmitted from person to person, came from pigs. All of them are swine! This is not new. There is nothing we can do. But nobody needs an unnecessary scare, except that the drug companies, whose profits boosted to the heavens.
The first scientifically described, the pandemic of influenza a H1N1, notorious Spanish flu killed 40-50 million people in 1918-19. The last major outbreak of influenza H1N1, exactly as passed to the person from pigs, was recorded in New Jersey in 1976, localized outbreaks were also recorded later.
The other 2 major influenza pandemics last century, the Asian H2N2 influenza in 1957-58 and the Hong Kong H3N2 influenza in 1968-69, claimed the lives of 2 and 1 million people. Each pandemic victims is less than that due to the development of modern medicine, ie, more advanced medications to treat the symptoms and complications of infection. In this way, the next flu epidemics will not be an apocalypse, although the victims, of course, will be particularly weak among children and the elderly.
The good news is as follows:
1. in contrast to the radically alien to us avian influenza H5N1, which has never learned to be transmitted from person to person, but it was very virulent (died a large percentage of cases, more than 50%), the current swine flu, although it is a new reassortant with new same antigenic properties is much less pathogenic, and the vast majority of people recover on their own. 2. it seems that at the stage of transmission from human to human virus is rapidly weakening, ie, its virulent properties decrease (so, outside the primary focus in Mexico died only a child in Houston of 23 months); apparently, works Pasteur selection of the virus and the virus very quickly degenerate into the usual human influenza with a standard mortality. 3. today we have good medications to treat the symptoms and complications of influenza, which were not available among the victims of Spanish flu.
May 4, 2011
The Slimmest Adhesive Plaster
In Tokyo's Waseda University was created the world's thinnest band-aid. With its help it is possible to pull the wound even on internal organs. Scientists have successfully used it to treat a torn lung in experimental dogs, reported the Tokyo newspaper.
The thickness of the patch varies from a few tenths of a nanometer to 1000 nanometers (a nanometer is one billionth of a meter). It is firmly fixed on the human body and is able to freely contract and stretch, not constraining the motions. For its production to use natural materials, such as seaweed and shell crab.
Currently, with operations in the internal organs the surgeons pull together threads of special sections and additionally put on the wound plaster several millimeters, the adhesive base which can sometimes cause adverse reactions in patients.
May 3, 2011
The Key To Treating Obesity
American researchers have found that disabling enegry-controling mechanism in mice makes them more wiry. This technique can be applied to combat obesity in humans.
The results of the work of scientists for the U.S. large value, since there according to the American Obesity Association, nearly one-third of all adults suffer from obesity.
The researchers found that when the potassium channels that are sensitive to adenosine triphosphate (ATP), a molecule in cells which is responsible for the conservation of energy, the body needs to do almost anything, forced the mice to burn more energy, making them slimmer. The effect is evident even when mice fed a high fat content (in fact, their long time kept on a "Western" diet). Yet mice remained lean throughout their lives, say researchers from the Mayo Clinic, University of Iowa, University of Connecticut and New York University. About this, they reported in the journal Cell Metabolism (metabolic processes in cells).
Channels, referred to as the KATP, - perceive the ATP molecule in the cells, they regulate the muscles work in accordance with what they find. Usually KATP channels come into play to limit the duration or the amplitude of the heart and muscles to prevent excessive power consumption.
By blocking this mechanism in mice, the researchers made their experimental burn more stored energy, allocating a greater amount of heat, while it was happening in the rest state and in active time.
"Although the mechanism of energy conservation are the body's natural defenses in times of food shortage or environmental stress, they contribute to obesity by sedentary, which leads modern society," - said Alexey Alexeev from the Mayo Clinic, the main author of the study.
"Our results indicate that the therapeutic effects on channel function KATP, especially in muscles, can give a new chance for patients with obesity, even at low physical activity," - he says.
In addition, the study found that mice that had been turned off the KATP channel, burned more glycogen - the form in which the body stores carbohydrates. Glycogen is the primary source of energy for athletes. This means that the achievement of greater thinness by disabling the KATP channel is due to loss of stamina.
Apr 26, 2011
Children Health and Drugs
Health chiefs say the figures are worrying because drugs and alcohol can cause “significant harm†to children at such a young age, but stressed that they were working to tackle the problem. The figures, obtained by The Bolton News under a Freedom of Information Act request, show that children just a few months old regularly attend accident and emergency at the Royal Bolton Hospital because of drugs and alcohol. The hospital says many of the incidents involving young children are thought to be accidents - for example with parents giving poorly children too much medicine, or toddlers helping themselves to drinks - alongside teenagers dabbling with alcohol and drugs.
Heather Edwards, head of communications, said: “Alcohol and drugs cause a lot of difficulties for individuals, families and society and are a burden on the NHS.
“It is not good news that young people are coming into contact with substances that could harm their health, whether accidentally or knowingly.â€
The Iowa Department of Public Health has selected 23 counties to participate in a five-year program to reduce underage and binge drinking in the state. Project director Julie Hibben says the effort is being financed by a $10.5 million federal grant. “These 23 counties had the highest need when it comes to underage drinking and binge drinking rates and their consequences,†Hibben said.
“It could be something like implementing a media campaign regarding binge drinking in the county or policy changes based on data on underage drinking,†Hibben said. Nearly 28% of Iowans 12 years of age and older had consumed more than five drinks of alcohol in one sitting during the past month, according to a recent survey by the Iowa Department of Public Health. The national rate was 23%.
Hibben believes the program will improve the statistics in Iowa. “We know it’s worked in only places, but in Iowa, hopefully it will impact underage drinking and binge drinking and reduce both of those issues in our state,†Hibben said.
Apr 21, 2011
About medical marijuana patients
If the positions of the majority of this year's City Council candidates are any indication, commercial medical marijuana operations are not likely to be allowed in the City of Gunnison.
During an issues and candidates forum hosted Monday by the Gunnison Country Times, only one of the six council hopefuls said he's leaning toward voting to allow medical marijuana centers, or dispensaries, and similar businesses inside the city. But it's the voters of the city who will have the final say, as they decide on two medical marijuana-related questions on this spring's ballot. The first asks whether medical marijuana centers, infused products manufacturers and commercial grow operations should be allowed in Gunnison. The second question asks whether those businesses, if allowed, should be assessed an additional 5 percent sales tax over and above the city's current rate of 4 percent.
The Colorado Constitution allows medical marijuana patients and their caregivers 21 years of age and older to legally grow and possess the drug, providing that they're registered with the state. But state leaders last year enacted a law that seeks to establish a regulatory mechanism for commercial medical marijuana operations. Under that law, local jurisdictions - such as the City of Gunnison - can allow the businesses under the state's rules, enact their own localized regulations, or bar the businesses from operation within their boundaries.
Gunnison City Council opted to put the question to a vote of the electorate in the May 10 mail-ballot election. Those ballots were mailed out this week. A draft ordinance for regulating medical marijuana businesses - applying to license, land use and building requirements, for example - has been drafted and was considered by council this week (see related article, opposite page). If voters decide to allow commercial medical marijuana operations, the newly seated council would finalize and enact the ordinance.
At Monday's forum, proponents and opponents of dispensaries and similar businesses were offered an opportunity to speak to the issue. Local caregiver Zach Taylor, a dispensary advocate, argued that allowing dispensaries would provide a regulated means for Gunnison County's 584 registered medical marijuana patients to get their medicine. "Voting 'no' and not allowing the medical marijuana industry will create a larger black market than the one already here," Taylor said. Last year, the Town of Crested Butte enacted its own regulations for dispensaries. Currently, three of the businesses -which function under a retail sales model - have operated there. "I deal with a lot of patients around town," said Taylor. "Most of them can't make it up to Crested Butte. Some patients can't move and can't walk."
Apr 20, 2011
Prostatitis Diagnosis
Prostatitis is one of the most common male diseases. Despite this, not all representatives of the stronger sex know what really lies behind this diagnosis.
Myth 1. This is a serious disease that can not be completely cured, and therefore should not be treated.
Usually, prostatitis is a chronic disease, and therefore it is difficult to treat. Nevertheless, it can be effectively combated. It is important to clearly define the cause. Sometimes the cause is a low immune system, sometimes - anatomical features or associated diseases such as hemorrhoids, inflamed adenoids, dental, etc. Removing the cause, you can stop and illness.
Myth 2. Prostatitis is present in all men, and they all live peacefully, so to refer to the urologist is not necessary.
This is the second extreme, and the same is not true. Prostatitis - a specific disease. The acute form of prostatitis (rare) has severe symptoms, manifest pain and fever. The chronic form (most common) are often asymptomatic, but can result in serious damage and prostate organs of the urogenital system.
Myth 3. The reason for prostatitis - an infection that spreads through sexual contact.
Wrong. Genital infection - only one of many factors, bacterial disease. Inflammation of the prostate often causes its own flora, such as E. coli, Proteus and other organisms that live on the skin of the hands in the mouth, in internal organs. There is also abacterial (so-called colds), prostatitis, when doctors can not find the parasite.
Myth 4. Prostatitis can lead to erectile dysfunction and adenoma.
Unfortunately, today this kind of link cultivates television advertising of certain drugs. In fact, prostate adenoma or impotence is not related, unrelated and adenoma with erectile dysfunction.
Myth 5. Prostatitis is diagnosed easyly: it is sufficient only finger examination of the urologist.
To get a reliable diagnosis, it is necessary to take into account many criteria: the results of laboratory tests of urine and blood, with a rectal ultrasound probe, which allows to see the structure of the prostate, the same finger examination, bacterial seeding. It is also desirable to be examined for related professionals, in particular, a neurologist. This is best done in specialized clinics.
Myth 6. It is possible to cure the disease by using finger prostate massage.
In fact, finger massage can be dangerous: a traumatic, painful, and facilitate the transition of infection from sick to healthy areas. Today, for the treatment of more sparing use and effective physical therapy procedures, such as pneumovibromassage. In the same time apply pills, herbal medicine, homeopathy, acupuncture. For the patient with chronic prostatitis is very important to regularly occur in a doctor. This helps to catch the beginning of an exacerbation and quickly to cope with the disease.
Apr 19, 2011
Water In Our Life
Water is a liquid with no color or smell, does not contain any calories. Juices, drinks, fruit drinks, milk, yogurt, fruit drinks - all these is food.
Water and pressure vessels. Blood is the fluid medium. It consists of water in which float blood cells - red cells, platelets and leukocytes. Dehydration leads to the formation of blood clots. Lack of water in the body leads to the blood thickening, blood clots are formed, which cover the vessel lumen and contribute to the development of heart attack and stroke. Moreover, the scarcity of water in the body leads to a decrease in blood pressure as a result of which a person can lose consciousness.
To have blood volume at a normal level, you need a day drink at least 2 liters of water.
The brain is 85% water. In addition, the water contained in the cerebrospinal fluid that washes the brain and protects it from strokes. Dehydration can lead to loss of consciousness.
Water and skin Due to water our skin is firmness and elastic. To saturate the skin with water, you need to drink daily 2 liters of water, use moisturizers and do not get involved in a tan, since the ultraviolet rays dehydrate the skin.
Water and the intestines Water scarcity leads to the fact that the bolus becomes dry, it is poorly promoted through the intestines, the person has constipation.
1. Drink at least 2 liters of water a day. 2. To prevent constipation, drink a glass of water before eating. 3. Included in the diet of foods rich in crude fiber (such as celery, cucumber, greenery). They normalize the bowels and relieve constipation.
Water and kidney Lack of water in the body leads to the formation of kidney stones. Drinking enough water actually flushes the kidneys. If the body lacks water, the urine becomes very concentrated. In addition, it accumulates toxic substances. All this can lead to cystitis and bladder cancer.
To avoid these problems, it is enough to drink 2 liters of water a day.
Apr 18, 2011
ECO Mutilates Every 5th Child In Canada
About 100 children will suffer less from brain injuries each year in Canada, if to take more control over the sphere of IVF services, said the scientists, led by Dr. Keith Barrington. The reporter of the University of Montreal, in turn, has sounded the alarm about the "epidemic" of multiple births resulting from IVF.
The study showed that in two years one in five children fell into the neonatal intensive Montreal hospital of Queen Victoria as a result of multiple births. Of these 82 children, 75 were twins or triplets of mothers who have used IVF. 20 of IVF-children were born before the due date (approximately 29 weeks), and 6 died. Five children developed severe bleeding in the brain, four had visual disturbances, which required surgical intervention.
It is not a secret that to perform a secure IVF it is necessary to sit down 2-3 or more embryos. However, the uncontrolled market IVF in Canada leads to the fact that 17% of all ends in an intensive care unit. This conclusion scientists published in the journal Journal of Pediatrics.
If at the legislative level to ban the hoist of more than one embryo, it would have saved 30 to 40 children's lives a year, helped to avoid 34-46 intracranial hemorrhage, on 840 children have been less busy intensive care unit. On the financial side of the issue, there could be savings of approximately $ 40 million a year. In this case, it should be said, Canada has one of the first places for multiple births in the world.
Apr 15, 2011
Causes of Cystitis
Cystitis - is an inflammation of the bladder. Cystitis can be caused by various reasons. Particularly cystitis is commonly widespread among women of childbearing age. Among men, the disease is extremely rare. This is due to differences in the anatomy of the genitourinary system of female and male - female urethra is wider and shorter than males, so the infection gets into the bladder much more easily than men. Sometimes women cystitis can develop repeatedly. In general, cystitis occurs in about 35% of the working age population (20 - 45 years) of the globe. Cystitis is the most common urological disease. The highest number of visits to the urologist, as well as a high percentage of calls to other doctors (such as a physician and surgeon), are associated with symptoms of cystitis.
Depending of the causes of cystitis are classified in the infectious and noninfectious. The most common cause of cystitis is one or another infection.
Infectious causes of cystitis include:
* Conditionally pathogenic bacteria: E. coli, enterococci, streptococci, staphylococci. * Genital infection: vaginal Trichomonas, pale treponema (syphilis), ureaplasma and mycoplasma. * Foci of chronic infection in other organs (such as sinusitis, tonsillitis, dental caries and others).
Infections can cause both acute and chronic cystitis.
Causes of noninfectious cystitis are:
* Hypothermia, especially hypothermia pelvis. If a woman would sit on the cold stone for 15-20 minutes, the onset of cystitis can be expected with high probability. * Pregnancy. * Climacteric and menopausal. * Hormonal changes in women. * Irritation of the bladder mucosa after long-term use of large doses of drugs. * Poor diet, taking spicy foods, alcohol. * Irritation of the bladder during surgical manipulation.
If left untreated, in most cases non-infectious cystitis soon becomes infectious. Men get sick with cystitis rare compared to women, and usually only in chronic inflammation of adjacent organs (prostate, bowel, urethra, testicles and epididymis).
Apr 14, 2011
Causes Of Migraine
Migraine - this is the most common neurological disease in the world. Approximately 12-15% of the world's population suffers from this disease. In women, migraine is 2-3 times more often than men. The term "migraine" was proposed by the great Hippocrates in the V century BC (although, in ancient Greek, it looked a bit different - hemikrania - half of the skull). Subsequently, the French started to pronounce this word as a migraine, but its meaning remained the same: for most typical attack of migraine pain covers only half of the head. Migraine is often called the disease of great people. Suffered from migraine: Julius Caesar, Calvin, Linnaeus, Beethoven, Pascal, Marx, Heine, Nobel, Poe, Maupassant, Darwin, Wagner, Chopin, Tchaikovsky, Nietzsche, Freud. Previously, when the cause of headache has not been sufficiently studied, migraine called all recurrent headaches on one side of the head.
Migraines can never lead to death, sooner or later, but at 40 - 60 years it disappeares completely. The only thing that will overshadow the patient for 30 or 50 years, it's painful bouts of headaches - migraine attacks.
Migraine is one of the most challenging medical problems, because there are too many different reasons that can cause the same result - a headache.
Heredity can be traced in the development of migraine: if both parents suffer from migraine their children are the risk in 60 to 90% cases, only mother - 72%, the father - 20%. In most people the disease begins in childhood or adolescence. The largest number of patients in the age group 35-45 years. The intensity and frequency of migraine attacks usually decreases with age (especially after 60 years) and in menopausal women. In persons older than 40 years of migraine begins very rare (about 5% of cases). Often the cause of headaches can be a viral infection. Some women have a headache occurs in periods coinciding with the beginning of the menstrual cycle. Headaches may occur due to increased pressure or allergic reaction in the sinuses of the head, the so-called sine headache.
A similar condition can cause stress. Sometimes a headache may signal a dangerous condition of blood vessels (aneurysm or blockage), or the beginning of a brain tumor.
Children's migraines may appear as a result of surge, such as watching television for long time or excessive passion for computers.
Apr 13, 2011
Headache Causes
There are many different causes of headaches. Headache can occur because of changes occurring in the brain, its membranes, blood vessels of the head, skull, its soft cover, as well as a variety of diseases that occur in other organs and systems. Headache may be a symptom of what that change in the human body.
Headache may be a manifestation of at least forty-five different diseases, failures and deviations in the body. If doctors find no pathology, the reason lies in the functional disorders, i.e. changes in normal operation of organs and systems. As a rule, they are caused by the displacement of elements of the bone system (usually due to injury) or internal organs (due to spasms of muscles and ligaments that these bodies are attached to the skeleton and are interconnected). Since the nerve endings that perceive pain are not uniformly distributed in the brain, the headache can be caused by several factors:
* Mechanical (direct impact of external factors or pathological focus with tension, displacement, compression, extension of intracranial structures) * Thermal (high temperature, direct hypothermia or overheating of the head), * Chemical (effects of endogenous and exogenous chemicals that reduce pain threshold, such as uremia, food poisoning and alcohol intoxication).
The largest part of the nerve endings in the soft tissues of the head (skin, muscle, etc.), the walls of the superficial cerebral arteries (eg occipital, frontal, temporal and superficial). The most sensitive area is the hard brain tunic. At the base of the brain vessels, as well as large branches of the artery are large part of the pain receptor zone inside the skull.
Apr 12, 2011
Gastritis Diet
For gastritis with reduced function of secretion (with low or normal acidity) it is recommended a diet of soups (cereals and vegetables) at various low-fat broth, lean meats (even fried, but without a solid crust), lean fish, all fresh and not too sour milk products, stale bread of different varieties, bread, vegetables and fruits - both cooked and raw, milk, eggs - raw and omelets, a variety of well-cooked cereal, fruit and vegetable juices, butter, tea, coffee, cocoa - with the water, sugar. Meals - at least 5 times a day, best of all - in the form of puree.
For gastritis with increased secretion of gastric function it is recommended the diet, which would neutralize the excessive release of hydrochloric acid. It is not recommended to eat fried food. Can be consumed milk, yogurt, yogurt, mild cheese, sour and fresh cheese, cream, cheese, yogurt, eggs, cook or steam, or boil, lean fish and meat to boil. Vegetables and herbs to use a well-boiled or mashed, raw can be consumed only lettuce, onion, dill. Eat dry bread or crackers, not butter biscuits. From meat products - dietary sausage, lean bacon and ham. Also are allowed smoked, but lean fish. Soups in case of gastritis with high acidity are cooked on any low-fat broth (no cubes!) with vegetables or cereals. Thin or finely chopped noodles are allowed to use. Cereals - from all sorts of large, well-cooked. From fat may use butter, ghee and vegetable oils (sunflower, olive). Sauces should not be used except for those cooked on the meat or fish broth. You can drink tea, cocoa and coffee.
It is prohibited to A>nsume: alcohol - in full, or full-flavored fresh-baked pastries, bread, hard cheeses, rye bread, legumes (peas, beans, lentils), thick noodles, fried eggs, fatty meats and / or fish, canned food, spices, fried potatoes and fried potatoes, cabbage, turnips, radishes, onions, fruit with peel, especially grapes, bacon, oily cream, candy, chocolate, all acute.
It also required sticking to a diet of 5 meals per day in small portions.
Apr 11, 2011
Tissue Transplantation
Three independent teams of doctors warn about the human organ transplantation, during which it was managed to avoid rejection of donor tissue with almost no use of drugs that suppress the immune system. This succeeded due to technology of "training" the immune system, but as it turned out - do not know yet, and the authors of innovation. To these 3 studies related to the rejection of donor organs, are devoted the articles published in open access in the journal The New England Journal of Medicine. And although it is a positive experience obtained in only a few patients, researchers hope that new development will help thousands of people around the world to escape from a long and severe course of treatment immediately following an organ transplant. The main problem after any transplant is the rejection of a transplanted organ recipient's immune system. To avoid this are used immuno-suppressive drugs, the need for the introduction of which is preserved in all patients till the end of life. Even those who were transplanted organs from the closest relatives. However, the use of immuno-suppressive drugs often leads to death of the patient from any other disease, such as pneumonia. Previous work of other scientists have shown that mice and monkeys can live without expensive treatment, if they enter into blood stem cells of blood donor organ. Bone marrow stem cells form white blood cells (leukocytes), including B-cells and T-cells. T-cells form the body's immune response (they are able to recognize alien target), while B-cells produce antibodies. Rejection of transplanted organs and tissues occurs due to the fact that the immune system founds a "stranger" and begins to attack the donor organ and, eventually, breaks its job. Biologists have discovered that in the case of transplant patient pluripotent stem cell donor, resulting from these T-lymphocytes and B-cells are embedded in the immune system of the recipient and the transplanted organ by the body begins to be perceived as "part of one own's." Recent studies have been conducted on a similar principle.
Apr 8, 2011
Lovers Of Good Food Do Not Get Fat
It is possible to predict how many overweight people pick up for the year due to the genes. As shown by scientists, the obesity is the destiny of those who are unable to enjoy food. Quality determines the number of dopamine receptors to form D2, which is responsible for gene Taq1. People who know how to get more fun if you do not live longer, then certainly "more" - in terms of number of vivid impressions. And if the ways in which this number is reached, do not run counter to "teaching about healthy living," then we can expect a real life extension. This approach has been linked to one of the greatest challenges of modern humanity - adiposity. As shown by Eric Stice and his colleagues at the University of Texas, a weakening in the brain reward system is fraught with obesity. People who get less satisfaction from food, get fat faster. Probably, a lot of products they compensate less for them - its quality. Moreover, to find out to what extent the reward system is weakened, you do not even get into the brain. It suffices to take any cell of the body, separated from her DNA and see how the gene variant Taq1 has her master. This gene encodes a receptor to form dopamine D2, and that their lack of communication scholars link the pleasure of eating and obesity. According to modern concepts, our brain is designed in such a way that most enjoyable activities are reflected in the "promotion system" - a complex interacting structures, "communicate" with each other mainly by the neurotransmitter dopamine. For example, food intake, the majority of drugs, alcohol, moral or sexual satisfaction associated with increased formation of dopamine. Until recently, dopamine was the only "mediator of joy", while significantly related to release of the activation of certain brain areas could not. However, thanks to functional magnetic resonance imaging, detecting changes in blood flow and allowing on-screen imager to observe activation of the central nervous system, was identified itself "reward system", a key role is played by the dorsal (posterior) part of the striatum. As the main stimulus in the experiment Stice has chosen ordinary chocolate shake. The publication in Science, scientists did not specify what was initially - to recruit volunteers or choose a cocktail, but the two matched groups of students 18-22 years old schoolgirls and 14-18 is the best fit to the experimental scheme. Men milkshakes lure did not, although the obesity problem for them is no less acute. Those girls who got less pleasure from the cocktail (according to an objective imaging), for the following year got more pounds.
Apr 7, 2011
Children Allergy
American scientists have come to a paradoxial conclusion: children whose parents are not obsessed with hygiene and sanitation, do not suffer from allergies. Allergy has long been a scourge of the developed countries. Despite all the measures taken to combat it, the number of allergy sufferers in the world is constantly increasing. So, according to the Organization by patients allergic UK, some form of allergy suffers every third inhabitant of the country over the last decade the number of allergy sufferers it has tripled. The reasons for this phenomenon are still unclear. One of the most popular hypothesis, hygienic, says that the growing number of allergic diseases in developed countries is caused by frequent hygiene procedures. However, no evidence was still given. The first 'robin' was a study conducted by the National Center for Environmental Health in Munich. German scientists have noticed a surprising fact: children who are born with contact with domestic dogs are much less likely to suffer from allergies. What is the likelihood of their allergy reduced by 50%, confirmed the observation of three thousand children from birth until they reach the age of 6. Scientists have suggested that this is due to early contact of child's immune system with a variety of allergens that enter the house on their paws and pet hair. In the spring of 2010, the contribution to the study of allergy was made by U.S. researchers from the Institute of Medicine, University of California at San Diego (USA). They concluded that the widespread negative staphylococci can block inflammation, preventing the body to react very strongly to stimuli. This is achieved by the fact that these bacteria produce molecules of lipoteichoic acid, which acts on the main skin cells - keratinocytes, controlling their behavior and preventing an excessive immune response. Thus, contact with bacteria in early childhood prevents from allergies of different kinds in the future. "Our main achievement is that we were able to provide a molecular explanation of the hygiene hypothesis and discovered previously unknown elements of wound healing. Now we can assume an established fact that bacteria living in the epithelium, can help prevent inflammation in trauma. They reduce the overactive immune response to cuts and scratches, because of which the skin becomes swollen. This may be possible to develop new approaches to treatment of diseases associated with skin inflammation. So far this has not happened, I can advise the following: stop washing children every day. Too clean skin is less able to regeneration, in addition, it provokes the allergy ", - said the lead researcher, Professor Richard Gell.
Apr 6, 2011
A Genetic Cure For AIDS
American pharmacists have created and tested a genetic cure for HIV: the virus is not dead, but ceased to multiply. Russian virologists believe that this method will help to completely get rid of AIDS. Charles Preston Neef and his colleagues at the University of Colorado synthesized siRNA, which block the expression of genes responsible for viral replication. Then they created a hybrid of "contraceptive" siRNA and aptamers to the viral protein Bal. We can say the scientists attached to the antiviral molecule "homing warhead," which identifies HIV and hands "viral contraceptive" through the protein membrane. Efficiency of molecular hybrid were tested in experiments by biologists in vitro and in transgenic mice that have human immune system (the genotype of RAG - hu). That is, virologists were studying the effectiveness of the drug relative to human rather than simian immunodeficiency of monkeys. Biologists have treated animals with a hybrid, and individual components - aptameroa and siRNA. Researchers compared the results with controls - uninfected and infected animals, with those who did not receive treatment. It was found that the hybrid molecule inhibits immunodeficiency virus better than others. Depending on the intensity of therapy, a normal level of lymphocytes (immune cells that die due to HIV) was stored for 3-9 weeks. The concentration of viral RNA in the blood dropped to undetectable levels for more than 3 weeks. Scientists noticed that the hybrid non-toxic molecule also causes mutations in the virus: HIV is trying to adjust to the medication. However, among the mutations do not have any dominant. This means that the virus can not learn to ignore the medication too quickly. "The molecule is not toxic, but it must be yet another test. We hope that patients with persistent or painful sensitivity to HAART (highly active antiretroviral therapy) will have a chance not to die in the coming years," - noted the researchers. It is known that patients with AIDS kills even the "native" opportunistic organisms - those that are present in healthy human microflora. Scientists have not yet won HIV because of high variability (mutagenicity) of viral genetic material. It is true that pharmacologists have learned to tame the virus with highly active antiretroviral therapy. With regular use of medication and proper nutrition infected people do not lose efficiency and can fully live about 10 years. However, this therapy in the treatment loses effectiveness - the patient develops resistance to drugs. And the side effects are not pleasant one: from the uneven obesity (too thin legs and fat belly and neck), and the lesion of the internal organs and nervous system.
Apr 5, 2011
Infertility
Dr. Andrew Toledo, an expert on fertility from Emory University and associate professor in the Department of Gynecology and Obstetrics, confirmed that the couples are using egg white as a vaginal lubricant to facilitate conception. "This is not some kind of magic, - says Dr. Toledo. - It is useful only as a lubricant for those couples who have a problem with dryness." He advises couples to use egg whites only for a few days a month when a woman can conceive. In the remaining days of the month they should use any lubricants which are preferred.
Why egg white? Dr. Toledo said that he was intrigued by the results of research in Canada, which showed that the egg white has the least impact on the mobility and survival of sperm.
"This is reasonable, - he said. - Egg white - is a pure protein and most of the sperm by nature is a pure protein. The sperm does not feel good in the media the structure of which is different from it.
Six, seven or eight couples who have told me that they need some lubrication, it has helped - he said. - A few couples who tried it, managed to conceive the child. But do not use egg white if you are allergic to eggs, - says Dr. Toledo. - Remove the egg from the refrigerator in advance so it was not cold, and separate the white from the yolk. There is no difference if you smear this stuff at the head of the penis or vagina".
Quit smoking.
Cigarettes can affect fertility of both men and women. Examination of men showed that smokers were significantly more likely than nonsmokers, less than normal sperm count and lower sperm motility. Survey of 17,032 women, conducted in England showed that the more cigarettes a woman smoked per day, it is less likely that she is fertile. The researchers suggest that smoking may alter hormone levels in women.
Apr 4, 2011
Prostatitis
Prostatitis is the inflammation of the prostate. It can be acute or chronic, infectious or noninfectious. In this regard, are distinguished acute prostatitis, chronic infectious prostatitis and chronic non-infectious prostatitis. If the patient has symptoms of prostatitis (especially pain in the perineum), but there are no signs of inflammation of the prostate, such condition is called pelvic pain syndrome.
How prevalent is prostatitis?
According to the most accurate statistical studies of chronic prostatitis is suffering from 3 to 12% of men. Symptoms that are characteristic to prostatitis have a much larger number of people. However, they suffer from other diseases (hemorrhoids, rectal fissure, neurogenic bladder dysfunction, BPH, urethritis, etc.).
How does the disease manifest?
Prostatitis can develop suddenly as an acute inflammatory disease with all the relevant symptoms. In this case, the patient will have fever, body temperature 38-39 ° C, sharp pains in the perineum, groin, with the pubis, anus, painful urination and defecation.
However, significantly more likely to develop prostate in chronic form, without disturbing the man too much. In this case, all these only the symptoms will be present to a much lesser extent, sometimes completely without attracting attention. Body temperature rarely rises to 37 ° C, occasionally marked pain or discomfort in the perineum, discomfort during urination and defecation, during which a minor may experience discharge from the urethra - one of the most characteristic symptoms of chronic prostatitis.
Part of the prostate develops as a complication of chronic infectious diseases, sexually transmitted - chlamydia, trichomoniasis, ureaplasmosis or another. In this case, the disease may occur only very minor changes - discomfort during urination become a little harder, they are joined by a slight pain in the perineum, discharge from the urethra during bowel movements. Changes already are not too bright clinical disease may be so insignificant that patients do not pay any attention to them.
After some time, prostatitis, as a rule, men have problems with erection. This is due to the involvement in inflammation of the nerves responsible for erectile function, which passes through the prostate gland. Chronic prostatitis is a very negative impact on the general state of health of man, making him extremely irritable and grumble, unhappy and anxious. Often it occurs so often that the doctors say that for the successful treatment of prostatitis should be not only a good urologist and a psychologist.
Apr 1, 2011
Causes of obesity
Obesity (adipositas) - is a disease characterized by excess fat in the subcutaneous tissue and other tissues of the body, as well as exceeding the normal (ideal) body weight by 20% and more.
Causes of obesity:
Obesity is a very complex problem because it has more causes than effective means to fight.
* The most common cause of obesity - is excess of calorie food dominated the evening feeding with low physical activity. Calculations show that it is enough t receive one "extra", i.e. not obstructed by energy consumption, a sandwich with cheese or a glass of milk a day to increase body weighy by 10 kg in 10 years. Usually the family are all overweight. * Attacks of gluttony (namely seizures) occurring 2 times a week, after which remains the non-recognition of such a behavior, but there is no way to cope with them - a sign of nervous. This is not a disease but rather a disorder of behavior that can be corrected by psychotherapy. * Improper diet, which may be associated with both lack of knowledge of what to eat to get better, and with the financial capacity (diet products such as vegetables and fruits in winter, not everyone can afford). * Heredity. * Motionless way of life when there is a the tendency to eat well. * The onset of obesity in women is often associated with the period of lactation or more often with the onset of menopause.
Diet alone is rarely effective for weight loss - only if you have only a slight excess body weight or simply want to adjust the shape. Yes, someone will correct diet, but most of all - just combine it with exercise. Sometimes it takes a weight loss program that includes not only diet and exercise, and psychotherapy. And some patients can not do without drugs or surgery. Only an integrated approach - the key to solving the obesity problem.
Mar 31, 2011
Chronic Lack Of Sleep Leads To Hypertension
Women who sleep less than five hours at night have an increased risk of developing hypertension, according to 'Hypertension' journal. This conclusion was made by British scientists at Warwick University, who conducted a study involving nearly 6,600 people. It turned out that the woman who sleep less than5 hours a day, suffered from high blood pressure are twice as likely than those who slept seven or more hours. In men this pattern was not found, the researchers reported. It is known that hypertension, which refers to elevated blood pressure more than 140/90 mm Hg, is one of the major risk factors for cardiovascular disease. "We found that lack of sleep not only increases the risk of hypertension, but also causes heart attacks and strokes," - said the head of research professor Francesco Cappuccio. He also noted that in earlier studies, the lack of sleep has been called a risk factor for obesity and diabetes. Meanwhile, the important role played not only the duration of sleep, but also the wake-up time, say Japanese scientists. According to research conducted by specialists in several universities and hospitals of Kyoto, the so-called "larks" are at increased risk of hypertension and heart attack, according to Bloomberg. After analyzing the data of 3,017 people aged 23 to 90 years, scientists have concluded that even a morning exercise cannot serve as a basis for early wake-up. According to scientists, people standing up before 5 am, 1.7 times more likely to get sick hypertension and 2 times more often - atherosclerosis, compared with those who get up two or three hours later. "Our results refute the widespread view that 'early risers' have more robust health," - said the head of research Maiuko Kadono at the Congress of the World Federation of Sleep Research and Sleep Medicine, recently finished in Australia.
Mar 30, 2011
Key Myths About Antibiotics
According to statistics, antibiotics are being misused in almost half cases, wrotes "Science and Life." One of the most common fallacies is the belief that the duration of a course of antibiotics should be 10-14 days. In fact, the continuance of antibiotic treatment before the complete disappearance of symptoms is not necessary, and often to achieve the efeects are sufficient short courses and even a single dose of medications. The second misconception concerns the need to change medications every 5-7 days to prevent development of drug resistance in microbes. However, the replacement of an effective drug to others does not reduce but, on the contrary, increases the risk. If, however, the patient's condition does not improve in the first 2-3 days, the medication should be changed immediately. Scientists believe that the opinion of the toxicity and inhibitory effect of antibiotics on immunity is wrong, as well. Older antimicrobial agents actually possess these undesirable properties, but now medications that suppress the immune system, have not yet sorted out the stage of preclinical research. However, some antibiotics, such as macrolides, do not inhibit but even stimulate the immune system. In this connection, experts do not recommend that antimicrobial therapy should be accompanied by immunomodulators and allergy medications, but antifungal agents are advised to use only in patients with weakened immune systems - people living with HIV or cancer. Are greatly exaggerated also the belief of such a side effect of antibiotics as disbacteriosis (candidosis). In most cases, experts say that the change in the combination of intestinal microflora caused by antimicrobials is not clinically manifested, does not require a special correction and passes off independently. If the medication is accompanied by side effects such as diarrhea, it is better to change the drug, however, medications that restore microflora are not required in this case. Many doctors believe that the most effective way is to introduct antibiotics directly into the focus of infection. However, most modern drugs reach the required concentrations in infected tissue and in case of intravenous injection. In addition, when used topically it is difficult to calculate the optimal dose, that is why it is justified only when there are skin infections, conjunctivitis, vaginosis and external otitis. Struggle with similar misconceptions among clinicians can significantly improve the quality and safety of antimicrobial therapy, say scientists.
Mar 29, 2011
Manage Your Stress With...Olive Oil
Every year, our body is exposed to seasonal stress. Every time we need to restructure not only psychologically but also physically. In this regard, the most severe of all is the winter time: a decrease in temperature, frequent colds, lack of light and lack of oxygen leads to the fact that the body runs out and we fall into seasonal depression. But most importantly, it was winter, the body is experiencing an acute shortage of vitamins. Lack of ultraviolet radiation in winter leads to a decrease of vitamin D, regulates calcium metabolism, and therefore suffer the most hair and skin. Increased susceptibility to infectious diseases associated with shortage of vitamin C, and the dark circles under eyes, headaches and drowsiness that are so characteristic for the winter season, may be associated with a lack of vitamin K. However, a pantry of all vital substances to the human body is in... olive oil. Olive oil - is a wonderful source of healthy fats and now the majority of the inhabitants of developed countries consuming too much bad, saturated fat, which is fraught with development of obesity, gallstones and other metabolic disorders. To avoid these serious problems dieticians and doctors recommend eating an alternative to animal fats - vegetable oils, particularly olive oil. Miraculous effects of olives and oils, manufactured from them became legendary, the virgin olive oil is called "liquid gold", and study its properties identified in the special science. Thus, the use of olives in part provides the recommended daily allowance of fiber, which is in 1930 estimated that 25 g olives (or 7 pieces) provide the human body with approximately 0.28 g of sodium. Also, they contain a certain amount of minerals like calcium, potassium, magnesium, iron, phosphorus. Olives also contain iodine. In the pulp of olives to eat sugar, protein, pectin, vitamins A, C and carotene. They are well affect the digestive tract and liver, strengthen the skeleton. Fruits and olive oil made from them, promote healing of ulcers, wounds, bruises, insect bites. In the olive oil also contain the necessary human vitamins A, E, D, K, which reinforce the bone, muscle, and intestinal wall, fight free radicals, preventing the aging processes. It consists of useful fatty acids. And namely monounsaturated: polyunsaturated and oleic: linoleic and linolenic. Olive oil has: • choleretic effect and helps relieve the body after a holiday binge eating; • improves digestion (positively affecting the liver, stomach, intestine); • prevents the development of diabetes and obesity; • helps to normalize blood pressure; • lowers cholesterol and, hence, reduces the risk of atherosclerosis, angina, heart attack; • provides a means for the prevention of cardiovascular diseases (such as saves from thrombosis).
Mar 28, 2011
Smoking Leads To Alcoholism
Lovers of alcohol probably noticed that almost after every drunk glasses of wine, beer or a glass of vodka the body 'askes' for a dose of nicotine. It turns out that even non-smokers, in general, people are starting another alcoholic "marathon", lend themselves to the common temptation and take the cigarettes, when in a sober state would never allow. However, few of us know what actually takes place the feedback: most smokers are not only degrade intellectually, but also are at risk of being addicted to alcohol. What explains this "neighborhood" of these two bad habits, whose combination is truly destructive to the human body? Is it possible for this phenomenon lie some chemical processes occurring in the brain? These are the questions that the American scientists from the University of Washington Medical School tried to answer, headed by Richard Gruchy, they and found that the brains of smokers are most susceptible to alcohol. As a result of large-scale survey in which data were collected from 75 thousand people, it was found that the risk of being dominated by "green dragon" for the fans to smoke was half times higher than for nonsmokers. And what is the worst thing - this is most clearly exemplified in the teens. For example, a survey of children aged 15 to 17 years, who a month earlier have drunk at least eight servings of alcohol, showed: 20% of the respondents were smokers being already drunk, whereas among non-smokers, the figure constitued only 5%. "These data suggest that smokers are more responsive to alcohol - the researchers explain. - It is evident that the nicotine makes the adolescent brain more receptive to other addictions." According to scientists, an explanation of this phenomenon is simple enough: the drugs (and nicotine is certainly one of them) act on the pleasure center in the brain, and if the department is already under the influence of one drug, then on the impact of any other drug it will react much more strongly. "The teenage is that period of life when other people more prone to all kinds of dependencies" - sums up Richard Gruch. So cigarettes and alcohol, he said, is the most pernicious for young people.
Mar 25, 2011
Cancer And Red Wine
Scientists were able to pick up a dose of resveratrol - a natural antioxidant of red wine, which in the course of radiation therapy helps to protect healthy cells, but also weakens the protection of cancer. It is better to drink grape juice. Oncology has always been open to herbal medicines, ranging from photodynamic therapy to the powerful poisons, not recommended by doctors, even under the most severe cases. However, not all of them have selective action on tumor cells, in contrast to new drugs of Rochester Medical Center. They have become known not only the medical community resveratrol antioxidant. The last time was shown his role in an experimental treatment for stroke and diabetes, and researchers have even claimed to have found a new drug that can cope with many diseases of aging, like heart attacks, cancer and Alzheimer's disease. At this time a group of diseases amenable to this "panacea", now is supplemented by pancreatic cancer. Effect of antioxidant from grape peel is achieved through the action of resveratrol on the mitochondria - the power stations of every cell in our body. As the project manager Paul Okuneff pointed out, in combination with resveratrol prior admission with conventional radiotherapy is achieved the sinergetic effect, and cancer cells trigger apoptosis. The oncologists were struggling with this task from the very opening of programmed cell death. According to the oncologist, although the consumption of red wine during radiation or chemotherapy to date has not been thoroughly studied, it is not contraindicated. Now the exception of wine from the daily diet is at the discretion of doctors, any recommendations on this occasion not. However, if the patient is already taking a small amount of wine, the majority of oncologists would not object this. The situation with antioxidants in cancer is controversial, because, besides the protection of healthy tissue, they can also affect the tumor. Okuneff believes that this is unlikely and in the body even develops an opposite situation.
Mar 24, 2011
First Artificial Blood Vessels
Yet nothing is known about how much money patients have to spend to grow an additional vessel. California-based company Cytograft Tissue Engineering reports about the fact that they managed to create the world's first working blood vessels from cells of patients who require hemodialysis. The new technology will reduce the risk of rejection of artificial blood vessels. Hemodialysis (or blood purification) is needed for patients with renal insufficiency. Blood is redirected to the artificial blood vessels in the machine, which runs it through a series of filters and returns the patient's body. Since the procedure should be carried out quite often, doctors try to accelerate the process as much as possible. To do this, patients are implanted in the hand a small blood vessel (shunt) that sits between the artery and vein. Through it it is possible to select and return blood in the human body. Usually for this purpose doctors try to take a piece of vein of the patient (to avoid further rejection of the immune system). However, often these shunts are deteriorating rapidly, and they must be replaced with plastic or other synthetic vessels. Such an "option" may cause rejection or problems with blood flow in the lower vessels. Hence, a more natural shunt, decided the specialists under the leadership of Todd McAllister from Cytograft Tissue Engineering, and tried to create a vessel from the donor cells. Scientists have developed the following scheme for cultivation vessels: first they collect the fibroblasts from the patient's skin and grow from them a leaf, and then it is rolled into a tube, allowing the collagen and elastin to create an interpenetrating structure. The problem is that the fibroblasts can be transformed into smooth muscle cells and block the vessel. To avoid this, experts remove fibroblasts, leaving only the protein skeleton. Then the outer surface of the formed tube is covered by new fibroblasts (they can not get into the inner cavity of the future of the vessel). At the last stage of the inner tube lining endothelial cells of the patient, which provide unobstructed blood flow inside the new vessel. Team of McAllister received transplanted blood vessels of ten patients (in Argentina and Poland).
Mar 23, 2011
Coffee Helps With Alzheimer's Disease
Neuroscientists have found that caffeine can reduce the size of plaques that are formed in case of Alzheimer's disease on nerve cells and disrupts the brain's functioning. The discovery was made by scientists from the University of South Florida in the course of experiments on genetically modified mice. Studying the value of caffeine in the treatment of severe disease, the researchers were able not only to confirm pre-existing speculations about the beneficial role of coffee, but also to prove that the effect of the drink is associated including the changes at the level of nerve cells. In their work, American neuroscientists relied on the findings of their Portuguese colleagues, claiming that coffee drinkers are less likely to develop Alzheimer's disease. However, the reason for such a correlation in human studies were difficult to determine. Scientists emphasize: the agreed change of two variables (for example, increasing meat consumption and risk of gastric cancer) is valuable as a general observation to identify the most vulnerable groups. But how the disease develop and how it can be treated, such coincidences do not mean anything. To find out exactly how caffeine affects the brain in Alzheimer's disease, scientists have drawn genetically modified mice. Brains of animals received caffeine, then they were examined under a microscope and compared with brains of animals in the control group not receiving caffeine. Rodents received caffeine in drinking water and in amounts that researchers' calculations, and in terms of human standards, were two large cups of coffee per day. After two months of such "therapy" mice showed better compared with the control group results for orientation in the labirynth and remembering, and the number of plaques in their neurons decreased by half! This positive result gave scientists a hope. According to Gary Arendasha, a neuroscientist and one of the authors of the study, the dose of caffeine tested on mice for most people is harmless. With the caution coffee in such quantities should be consumed by people with high blood pressure and pregnant women.
Mar 22, 2011
A Certain Enzyme Can Prevent Premature Aging
Recently, scientists have demonstrated rejuvenation of the whole body of experimental mice, which have suffered from premature aging. Scientists have been able to do this by activating certain enzymes in the cell tissues. According to the magazine Nature, in this paper was investigated the effect of blocking of the enzyme telomerase, responsible for cell aging in humans.
Ronald De Pino, who is the head of a group of scientists, said that forced the launch of the enzyme in cells, tissues can be used to combat human diseases that are associated with premature or natural aging. The results showed that the shortening of this enzyme in mice is very rapid. Inclusion of the enzyme telomerase in mice that have reached maturity, makes it possible to draw a lot of the trend. For example, to regain reproductive function, and restore bodies to a degenerative condition (intestine, liver, etc.). Thus, activation of this enzyme can be used for the treatment of rare diseases in humans.
Mar 21, 2011
Cardiac Failure
For any elderly people suffering from heart failure medications do not help. Researchers from the Cedars-Sinai Medical Center, Los Angeles came to the conclusion that modern drugs that are being prescribed for older people to treat diastolic heart failure are totally ineffective.
Recently, the U.S. tendency to aging of the nation, has a consequence that more and more elderly people are in need of treatment for heart diseases. Despite this, doctors do not still known much about the effect that such treatment has on the body of people in old age. "We do not have a lot of information about heart failure in patients older 80 years old," - said study leader Dr. Ernst R. Schwarz, who is the head of the cardiology program assistance and one of the leaders of a heart transplant program in Sedars Sinai (Cedars-Sinai Heart Institute).
The scientists studied elderly people with diastolic dysfunction. In the presence of such pathology systolic function normally. "This means that the heart muscle is reduced in these patients without deviating from the norm, the opposite process is broken," - explained Dr. Schwartz.
Diastolic dysfunction is fairly common disease, occurring in 50% of all the "heart" of patients. Basically, elderly and women suffer from them. But, despite this prevalence, doctors are still experiencing serious difficulties as to the diagnosis and treatment of this disease.
"We do not know how to treat such patients. The fact that the techniques used today are only suitable for the treatment of systolic dysfunction "- the doctor says. "There are some definite diastolic dysfunction treatments, that are not yet available.
In the survey observations were involved 142 patients aged over 87 years. In the 5 years that the staff needed a center for studying the problem, 69% of the patients died. The researchers concluded that none of the commonly prescribed drugs - including statins, angiotensin converting enzyme inhibitors, beta-blockers, diuretics, calcium channel blockers, nitrates and digoxin - does not produce tangible results: die as patients taking these drugs, so and those without them. "These findings are relevant, at least for patients older than 80 years" - said Schwartz.
Dr. Byron Lee, a cardiologist and assistant professor of medicine at University of California, San Francisco, was skeptical of the results obtained from the research. "I would avoid such categorical statements", said Dr. Lee. "After all, it was a controlled study. I mean, that patients taking cardiovascular drugs may have been much weaker than the other patients. But drugs could at least affect the fact that they lived as much under investigation, have not taken any drugs. "
Nevertheless, Dr. Schwartz has suggested that patients can go lower doses of cardiac drugs. In any case, he said, to develop new methods of treatment of diastolic dysfunction requires further study.
"We really have no information on how to better treat these patients and how to treat them all. While we are just beginning our journey in trying to understand how the human body with age. Perhaps we should be more careful with certain kinds of medicines and their dosage. In future studies we will pay special attention to elderly patients, "- said Dr. Schwartz.
Mar 18, 2011
Erection Problems & The Risk Of Heart
Men with erection problems at 80% are more likely to suffer from heart disease than persons of the stronger sex, who do not complain about the potency. Such conclusions made by experts from the Clinic Mayo (USA) based on data from the recently completed study. According to scientists, men aged 40 to 49 years with symptoms of erectile dysfunction were twice as likely to suffer from heart disease.
The study, published in the February issue of Mayo Clinic Proceedings, give grounds for doctors of patients suffering from erectile dysfunction to pay attention not only on the underlying disease, but also for possible future heart problems.
Researchers failed to find a connection between problems with impotence and heart disease. Some scientists have suggested that erectile dysfunction, and atherosclerosis (chronic disease of certain types of arteries) are the same reasons. According to experts, formed in the arteries of deposits (atheromatous plaque) that narrow the lumen of blood vessels and cause atherosclerosis, may initially strike the arteries associated with sexual function. Other experts believe that over time, the arteries lose elasticity, and it primarily affects erection, and later on the heart.
The study involved 1,402 men aged 40 years and above residing in Olmsted County (Minnesota). The patients were monitored for 10 years, starting in 1996. At the beginning of observations, none of the subjects had complained of heart problems.
During observations revealed that with age, the percentage suffering from erectile problems increased. Of men aged 40-49 years, only 2.4 percent of the subjects complained of potency. Among patients 50-59 years have 5,6 percent complained of potency. In 60-69 years, the percentage of participants with erectile dysfunction has increased to 17 and after 70 years reached 38.8.
In men aged 50 and older, with symptoms of impotence number of complaints about problems with the heart was more than those who did not complain of erectile dysfunction. With men of 40-49 years this trend was less apparent.
Men aged 70 and over, erection problems were no longer unambiguous precursors of heart disease in the future.
According to experts, the experimental results can help detect diseases of the heart and blood vessels in the early stages, which would significantly increase the probability of their effective treatment.
Mar 17, 2011
Hypertension
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The most significant event in the treatment of hypertension over the past half-century. In December 2009, the British cardiologist for the first time carried out an operation, that can cure the patient of hypertension. The first who was operated on a new methodology was a man of 68 years old. In addition to hypertension, Anthony Henry suffers from diabetes, thrombophlebitis, and has a history of stroke. During the operation, which lasted about an hour, the patient was awake and kept talking with doctors operating him. After the operation nurses conducted surveillance Anthony Henry during the day, according to doctors and patients will continue to write immediately after the operation.
  In preliminary research physicians examined the mechanisms of hypertension and, in particular, the role of the kidneys in these mechanisms. It is known that renin, which is a precursor of angiotensin I, produced by the kidneys under the influence of prostaglandins, regulated kallikrein-kinin system. In this case, excitation of sympathetic nerves leads to activation of renal kallikrein-kinin system and, consequently, increased concentrations of angiotensin I. Angiotensin I, in turn, under the action of ACE is transformed into the active vasoconstrictor angiotensin II, and that contributes to high blood pressure.
  The essence of the new method of treating hypertension is the introduction of a blood vessel of a special device and burning with an electric current of renal sympathetic nerve. Ablation of renal sympathetic nerve (the correct name of the operation) inhibits the passage of the pulse, preventing the launch of the kallikrein-kinin system, prevents high blood pressure and, consequently, reduces the risk of stroke, heart attack and renal dysfunction.
  According to the preliminary assumptions of the doctors, the result after operation is shown in full force after 3 months. To date, 10% of patients suffering from hypertension, can not hold the blood pressure is normal with antihypertensive drugs, because of their ineffectiveness or intolerance to their member components. Treatment of hypertension by surgery will give hope to such patients and, in addition, to avoid prescribing medications the consumption of which which usually lasts the whole life.
Mar 16, 2011
Another Cause Of Depression
The systematic use of alcohol may cause a genetic predisposition to depression. "Alcohol abuse, among other adverse effects, may increase the genetic predisposition for depression - according to researchers from New Zealand.
Previously conducted study of this question have shown a direct relationship of alcohol dependence and depression. But there was no proof that one disorder causes the other, or that similar genetic and environmental factors increase the risk of both states.
During the study, conducted surveillance of 1055 patients treated for alcohol dependence and depression in the period from 17 to 18 years, from 20 to 21 years and from 24 to 25 years. Number of participants who have experienced alcohol dependence and major depression were: 19.4% and 18.2% respectively in age from 17 to 18, 22.4% and 18.2% aged 20 to 21, 13.6% and 13.8% aged 24 to 25 years.
"Alcohol dependence increased the risk of depression, 1.9 times for patients of all ages" - says David M. Ferguson and his colleagues from the Christchurch School of Medicine and Health Sciences.
"These results show that alcohol dependence can cause a deep depression, but a deep depression, often does not cause alcohol abuse."
So far scientists can not justify the results of his research, but suggest that because of alcohol abuse gets a genetic reaction, which resulted in often become depressed.
"Alcohol addiction is the cause of social, financial troubles and problems with the law, which in turn causes stress and increases the risk of depression - the researchers said. According to experts, examination of the relationship of alcohol dependence and depression will be continued in the future.
Mar 15, 2011
How To Cleanse The Liver?
In our frenzied lives, we continually overload our liver with all sorts of excesses. The liver is suffering thus a lot. And get a heaviness in the side, and bitterness in the mouth. But what foods can help 'calm' the liver? The most useful products for the liver are listed below:
1. Pumpkin in all forms, pumpkin seeds. 2. Vegetable Soup - vegetarian or strained meat broth. 3. Lean white meat (beef, turkey, chicken) in boiled, baked without oil as steam cutlets. 4. Lean fish (cod, perch, carp, saffron cod) in a steam or baked form. 5. Cottage cheese with fat content less than 2% (100-200 g / day), as well as yogurt, sour tang. 6. Porridges: buckwheat, oats. 7. Vegetable oils, especially olive oil, cold pressed. 8. Vegetables - in the form of fresh salads with olive oil. 9. Dried apricots, raisins. 10. Jelly, jelly, pudding. 11. Bread, cereal, dried better. 12. Broth rosehip and chamomile.
BY THE WAY
Liver - is largest organ in the human body can weigh up to 1,5 kg. Its cells - hepatocytes - are responsible for vital processes: the processing of proteins, carbohydrates and fats processing and removal from the body's decay products. The liver has a remarkable ability to repair itself. Even if a part of the liver remains after operation it recovers again in a few weeks.
Mar 14, 2011
How To Cope With A Cough?
One of the most unpleasant - and familiar to all - the effects of cold - is cough. Sometimes it hurts in the night, overpower the others in the morning. And for someone enough sips of cold water or a frosty air, to hear once again begin to cough.
Keep in mind, the more you cough, the harder to get rid of it.
So start the fight the best in the first three days of cold - when the cough has not. 3-4 times a day, rinse the nose with salt water, and every hour gargle the throat with a solution Furacilinum or tea soda and chamomile extract, sage and aloe. Typically, such intensive therapy gives the result: the throat is no longer sick and the infection does not "fall" of the upper airway in lower ones.
By the end of the first week of cold is not just a sore throat and starts coughing - a dry, painful, hacking. At this stage the problem is different: to make a dry cough in the wet, less irritating delicate bronchial tubes, then the healing process goes faster.
The third week passed - a cold seems to subside, but you still have a cough? Here improvised means not do - is likely to need help pulmonologist. Prolonged cough is dangerous, even if not very worried. This is a signal that the bronchi do not do their job!
Most likely you will be assigned antibiotics. To do so should a doctor and only after you have passed all the tests. Neglect a visit to the doctor is not necessary - a month later the cough may develop into chronic bronchitis!
If the cough is manifested again and again - for seizures, especially in wet and cool weather, when temperatures drop - most likely the infection has become chronic. Yes, and bronchitis can be treated - but how much labor, time and money will have to spend it! The best means of bronchitis - salt cave - session in a room walls of which are covered with salt crystals, and of course, a long stay in the dry and hot climate.
Mar 11, 2011
Slimming Errors
Following the desire to lose weight women often choose a diet. And all would do, but very often the diet is based on myths and erroneous beliefs, and therefore does not produce the desired result.
The first and main mistake women is that they believe in the miracle of most diets, attributing them a phenomenal possibilities and looking forward to stunning effect. Being on a diet, many women stop counting the calories of food consumed. And in vain. Even eating only products listed in the menu diet, you need to know exactly how many calories you consume and spend throughout the day.
Some women believe that dieting means starving yourself. Such an approach can not be considered true and not just because of the extra weight you do not get rid of, and even for the reason that you are harming your health.
Another mistake was losing weight that they feel a diet full and sufficient means to reduce weight, giving up all sorts of sports and physical activity. In addition, women often put the goal only to lose weight without thinking about how to proceed will be on normal diet and maintain weight at the desired level.
In addition, many rely on the widespread rumors that you can quickly lose weight without harm to health that is useful to starve, and that the slimming pills can work wonders. It must be remembered that the benefits can only the diet that worked for you personally dietitian, taking into account individual peculiarities of your organism.
And those who do not want to sit on a diet or not to believe in their effectiveness, comes to the aid plastic surgery. Liposuction, Abdominoplasty, buttocks plastic and many other procedures to help you quickly and efficiently bring your body back to normal.
Mar 10, 2011
Thyroid Is The Health Guard
Thyroid diseases are one of the most spread in the world. They stand in a line with diabetes and diseases of the cardiovascular system. But in most cases the diagnosis can not be made immediately - since irregularities of the endocrine system functioning is often disguised as other ailments!
Skin has become yellowish with a peach tint? The first thing that comes to mind - I have jaundice. And actually this color is in case of hypothyroidism - insufficient thyroid function. Hormone deficiency violates the transformation of the yellow pigment carotene into vitamin A.
Heart aches a little. Are you sure that this is the usual neurosis? It is necessary to examine the thyroid. Lack of hormonal influences on the heart may cause a slowing of pace - less than 60 beats per minute, heart failure, reduce or increase of blood pressure.
Thyroid hormones are responsible for thermoregulation, and their lack of you constantly freezing, tired, lethargic - almost as if depressed. Hypothyroidism can cause arthritis, digestive problems. Even the stones in the gall bladder - one of the typical "mask" the lack of thyroid hormones. A more visual and hearing disorders, snoring and frequent colds.
Weight gain? First of all it's worth examining the thyroid gland. Lack of hormones disrupt metabolism, raises blood cholesterol levels, atherosclerosis develops, and even obesity.
The problems can be prevented and conflicting symptoms, weight loss, palpitations and arrhythmia, as well as irritability, short temper, sharp mood swings. Gamy character - is a consequence of thyrotoxicosis - an excess of thyroid hormones in the body. Such a hormonal imbalance is not only thyroid disease. There are also cysts, tumors that respond to treatment better than previously detected.
Mar 9, 2011
Stress Hurts Not Only Soul But Also The Skin
Stress is recognized as one of the most serious evils of our time. That is why the revelation of its effects on the body concerns the specialists. It was recently discovered another "dark side" of stress: the scientists found that the worrings weaken the protective function of the skin, leaving it virtually defenseless against the germs.
This is the conclusion of the University of San Francisco under the guidance of a professor of medicine Kenneth Feingold. A series of experiments conducted by scientists it was found that stress not only disrupts the normal functioning of the skin, but also affects its structure.
The experiment was conducted on a special breed of mice differing in the absence of hair. To test his theory, researchers have subjected the rodents to a hard stress: in their kages for two days was burning a bright light, but indoors, where the experiments were held has always played the radio.
In stress situations the adrenal cortex begins to vigorously produce hormones glucocorticoids, because of that, respectively, their levels in the body increases. Therefore, in order to identify the effects of stress, part of the mice were given drugs that suppress the synthesis of these hormones. At the end of the experiment, scientists found that rodents treated with drugs, had skin not much better than their counterparts who received the full "dose" of glucocorticoids.
Experience with the participation of people had a staff of the University of Illinois. Assuming that depression affects physical health, they attracted to participate 193 students in the experiment. Each of them were made a little sore under anesthesia in the corner of the mouth, after which the scientists have only pictures of it every day, tracking the healing process.
To completely get rid of this injury, the body requires an average of about a week. However, students who were in a state of depression, noted that the wound heals much longer. Scientists have also noted an interesting fact: the feeling of loneliness, which is considered the cause of depression, did not affect the rate of healing wounds. The main "enemy" of skin health of the study appeared to be just a classic depression.
Mar 7, 2011
WHO Alarmed With Tuberculosis Spreading Amon
'Procession' of tuberculosis on the planet slows its pace, but not fast enough to meet its target: by 2015 to halve prevalence and mortality from this disease as compared with 1990 levels.
This was reported in a new report by the World Health Organization (WHO), published in Geneva on the occasion of World TB Day.
Particular attention is paid to the incidence of
among HIV-infected patients. Today about 14 million people worldwide suffer from HIV / AIDS and tuberculosis simultaneously. It is known that HIV weakens the immune system to infectious diseases. In 2007 there were 1.37 million of new cases of TB among people living with HIV. In the same year, 456,000 people died, suffering from both these two infectious diseases.
Of particular concern to WHO experts is also kind of drug-resistant tuberculosis. In 2007, this form of tuberculosis was approximately in 500 thousand people. Less than one percent of them received the necessary treatment.
Totally worldwide in 2007 there were 9.27 million new cases of tuberculosis. Typically, tuberculosis respond well to treatment with four standard drugs. But if you interrupt the course or the use of counterfeit or substandard drugs, the disease can be refractory to further treatment. In this situation, we need new drugs to treat drug-resistant tuberculosis.
Mar 4, 2011
Cancer Vaccine From Tobacco Leaves
Employees at Stanford University have successfully tested the vaccine on follicular lymphoma obtained from genetically-modified tobacco leaves. New technology allows us to obtain the necessary treatment for a patient of personalized medicine for a week. Developed by scientists therapeutic vaccine stimulates the production of antibodies that selectively destroy cancerous cells. Since follicular lymphomas have different antigenic characteristics, the optimal vaccine composition is selected individually for each patient.
Required to begin preparation of the vaccine's genetic material is introduced into plants with the help of the virus - the causative agent of tobacco diseases. One week after infection in the leaves of plants accumulate a sufficient number of protein antigens that can be easily extracted and injected into the patient's body.
In clinical trials of the vaccine took part 16 patients with B-cell follicular lymphoma. In none of them the introduction of the drug did not cause significant adverse reactions. Specific immune response to vaccine was detected in 47 % of the participants.
The task of the first phase of testing was to evaluate the safety of a new drug, so its influence on the development of the disease is not yet rated. However, the earlier a similar technique for treatment of follicular lymphoma showed a high efficacy in mice.
One of the advantages of plant vaccine is its low cost. As the researchers note, their technology can be used for industrial production of a wide variety of biomedical products.
Mar 3, 2011
A New Way To Lower Cholesterol Found
Scientists have found a new way to lower cholesterol, leading to a new generation of drugs.
The team of researchers from the University of New South Wales, which was led by Associate Professor Andrew Brown discovered that an important role in the development of the body cholesterol has the enzyme squalene monooxygenase (CM). If we compare the production of cholesterol from the assembly line, then the enzyme squalene monooxygenase may be represented as a link in this chain. Moreover, it can be considered a kind of reference point in this process.
The currently available means to reduce blood cholesterol levels only affect one in twenty of enzymes involved in the chain for the production of cholesterol. It is an inhibitor of the enzyme-CoA reductase, HMG (HMG-CoA reductase) or statins.
- Widely used now for cholesterol-lowering statin class of drugs made a revolution in the pharmacological world - said Professor Brown. - They act on CoA reductase HMG, which is involved in the early stages of the production of cholesterol. Therefore, its inhibition effect on all subsequent units of this process and other useful substances, whose composition it enters. Some people therefore faced with the negative side effects such as muscle pain.
According to scientists, the most important thing is that the enzyme SM serves as a unique reference point on the final stage of the production of cholesterol. Therefore, it is better to work on this enzyme, without interfering in the early stages, reports Sciencedaily. Although cholesterol is something that is not very useful, it is necessary for our body. For example, it participates in the elaboration of sex hormones, and in building cell walls.
The study is reported in the "Cell Metabolism" journal.
Mar 2, 2011
Mother's Milk To Prevent Obesity
Children whose mothers had diabetes are at risk of obesity, but only if the mother did not breast-feed them. Researchers found out that children who are faced with diabetes, even being in the womb, reaching adolescence have no predisposition to be overweight if breastfeeding is continued for 6 months or more.
As researchers found, the children at the age of 6 and 13 years did not differ from their peers whose mother had diabetes during pregnancy. At the same time, this protection does not work when breastfeeding lasted for less than 6 months.
- Our data suggest that breastfeeding may help to reduce the risk of obesity among children. This concerns first of all those kids whose mothers suffered from diabetes during pregnancy - said study author Dana Dabeleya, Professor of Epidemiology School from Colorado School of Public Health.
- Although obesity and the impact that maternal diabetes has in utero development, lead to the development in the child type 2 diabetes after a certain period of time, breast-feeding though may reduce the risk of developing the disease. However, to confirm that such protection does exist, more research is needed - emphasizes ATOR.
Breastfeeding not only helps to establish the mother-child deep emotional ties, but has also a very good effect on its further development, both in the short and long term. For example, breast milk helps reducing the risk of respiratory infections, the possibility of developing asthma and atopy protects against hypertension, diabetes, 1st and 2nd type.
The study is piblished in the magazine "Diabetes Care".
Mar 1, 2011
Mushrooms Will Fight Against Malaria
Genetically modified fungi can be highly effective and environmentally safe means of controlling malaria.
At the present time are applied pesticides to kill mosquitoes that cause malaria. However, widespread use of chemicals leads to the fact that they are becoming less effective. Researchers from the University of Maryland have proposed to use for malaria control genetically modified fungus Metarhizium anisopliae, which is parasitic on many species of insects, including mosquitoes.
Scientists have tested on mosquitoes two species of fungi. In one case, in the genome of the fungus scientists hoisted gene of human antibodies to malaria. In another - a scorpion toxin gene. In both cases, genetic modification has been specially designed to kill mosquitoes passeth malarial plasmodium Falciparum. Both varieties of genetically modified fungi, as well as conventional non-GM fungi were sprayed in a spray on mosquito-transmitting agents of malaria.
Comparing the effects of exposure of mosquitoes with fungi, the researchers found that regardless of what kind of transgenic fungi were processed, after it causes malaria, P. falciparum met only 25% of mosquitoes treated with these organisms. Plain common strain of the fungus was unable to significantly inhibit the development of plasmodia and malaria vector control were 87% of the mosquitoes. Almost as many (94%) carriers of infection were detected among the untreated fungus mosquitoes.
Scientists estimate that genetically modified fungi were able to slow the development of parasites in the five-fold compared with the common strain in nature. According to statistics from the World Health Organization, 240 million people every year in the world get infected with malaria. The victims of this infection are 850,000 cases, most of them are children.
- Use of our way to fight malaria through the transgenic fungus is universal, as it allows to create genetic organisms, capable of striking almost any arthropods, which is a peddler of disease - says the professor of entomology at the University of Maryland Raymond Leger.
Article telling about the study is published in the Science journal.
Feb 28, 2011
Strong Painkiller Found In Algae
American and Chilean scientists have created algae-based local anesthetic of prolonged action.
Every year, tens of millions of patients around the world are injected with anesthesia solutions to perform surgical operations. However, the action of modern local analgesics is no longer than 8 hours. When the anesthetic effect is weakened, the opioids have to be injected into patients, which have serious side effects such as nausea, sedation, respiratory failure.
Not so long ago there began the development of a new class of analgesics based on algae, the action of which takes 24 hours or more. Effectiveness of one of the drugs in this class - neosacsitocsine - scientists compared the action of the widely used now analgesic bupivacaine. The study was conducted involving 137 children who underwent surgery to remove the gallbladder.
In the end it turned out that a new drug can significantly reduce postoperative pain and for two days to reduce the recovery period. In this case, no serious side effects from the use of new tools have been identified.
Neosacsitocsine - is a sodium channel blocker that is based on molecules derived from aquatic organisms.
The study is reported in the journal "Regional Anesthesia and Pain Medicine" in the March-April issue.
Feb 24, 2011
Scientists Found Where Schizophrenia Hides
It was discovered a genetic mutation that leads to the breakdown of mental activity. (Schizophrenia - is a chronic disorder of mental activity that leads to disability. The disease is characterized by symptoms such as hallucinations, delusions, and violation of mental activity.)
It is believed that the disease is caused by environmental factors and genetic causes. The disease develops at 1% of the population, or 10% of people, close relatives of them (parents, brother or sister) suffer from this disorder. Previous studies have shown that the risk of schizophrenia increases if a person shows the mutations that occur in several places in the genome (CNV-mutation). When these mutations in close relatives found a different number of copies of the same gene. However, genes involved in this process were not known to scientists.
In a recent study geneticists have managed to go further. Searching CNV-mutation the researchers examined the genomes of 8,290 people diagnosed with schizophrenia, as well as around 7,500 healthy people.
- We have discovered that schizophrenia is associated with specific mutations, occurring in several parts of the genome. Some of them have been investigated previously, but we found one more important thing - doubling at the end of the chromosome 7q occurs in patients with schizophrenia are 14 times more likely than healthy people. These CNV-mutations affect the receptor neuropeptide VIPR2 - the gene responsible for the development of the brain - says Jonathan Sebat, Associate Professor of Psychiatry, University of California in San Diego. This gene, known as VIPR2 or Vasoactive Intestinal Peptide Receptor 2, expressing in the nervous system, including brain, blood vessels and digestive tract. There is also evidence that VIPR2 helps regulate the formation and activity of neurons in the brain. In rodents VIPR2 also plays an important role in the management of behavioral processes, including training and planning your day.
Scientists led by Sebata by examining blood cells, found that the mutation leads to a higher gene expression VIPR2 and greater receptor activity, writes Sciencedaily.
- We concluded that the mutation leads ultimately to strengthen the VIP signaling pathway - Sebat says. With this information, you can now find the appropriate treatment.
According to the researcher, the scientists now plan to test the effectiveness of therapy in mice and cultured human cells carrying a mutation VIPR2.
Feb 23, 2011
Cholesterol Worsens Memory
Raised levels of cholesterol and blood pressure leads not only to cardiovascular disease, but also memory impairment.
To find out how high cholesterol is associated with intellectual ability, french scientists from the National Institute of Health and Medical Research in Paris were invited to study 3,486 men and 1,341 women. The average age of participants was 55 years. All of them three times over 10 years were tested for cognitive abilities.
With the help of special tests were evaluated the ability of participants to reason, remember and express thoughts, as well as their vocabulary. In addition, the researchers calculated the possibility of cardiovascular disease occurence within the next 10 years. Were taken for the calculation such indicators as gender, age, level of "good" and total cholesterol, systolic blood pressure, diabetes, and addiction to smoking.
The study showed that the higher the risk of developing cardiovascular disease, the lower were the cognitive abilities of the person and the faster they fell. For example, increasing the risk of cardiovascular disease by 10% led to a deterioration of cognitive abilities, but the ability to reason logically in men and express the thoughts in women. In this case, men coped with the test of memory by 2,8% less, and women at 7.1%.
- The aptitude to cardiovascular disease leads to a decrease in cognitive abilities of both men and women - said study author Sarah Kaffashian from the National Institute of Health and Medical Research in Paris. - Our discovery demonstrates once more that risk factors for cardiovascular diseases, such as cholesterol and pressure play a role in the deterioration of cognitive abilities, which begins to appear in middle age.
Feb 22, 2011
Flu Vaccine
A new vaccine that provides 100% protection against influenza has successfully passed the first stage of animal testing.
Researchers from the University of Adelaide under the guidance of Dr. Darren Miller conducted successful tests of a new universal flu vaccine. What is important, its release is planed in the form of nasal spray.
For the production of this synthetic vaccine is not used influenza virus, and it does not require annual renewal of its composition. For its creation scientists took special peptides that are getting into the body to build immunity once for all viruses types A and B. This is possible because the body's immune cells 'learn' to recognize a small area on the surface of the influenza virus that is identical in these two viruses.
Tests have shown that vaccination led to the development of 100% immunity to the virus H3N2 and 20% immunity to an extremely dangerous virus H5N1, known as avian influenza, which is comparable with the level of protection to provide antiviral drugs, writes Sciencedaily.com.
As they note, the new vaccine can be administered not only in the form of vaccinations. It can be applied in the form of a nasal spray that has several advantages. For example, non-invasive procedure is for those people who are afraid of needles. It is also important that when sprayed into the nasal passages in the mucosal immune response is generated in the very place where most people often get infected.
Modern universal vaccine may be freely used by allergic people, since its creation does not apply the usage of eggs. In addition, the universal vaccine will save scientists from the painstaking and laborious process to identify strains that are most prevalent in the coming season, as well as the need to undergo an annual vaccination.
The results of testing a new vaccine is reported in "Journal of General Virology".
Feb 21, 2011
The Placebo Effect Can Work In Reverse
During the treatment it is particularly important that the patient had expected a positive effect of drugs' action. Otherwise, medications may be useless.
Everyone is familiar with the placebo effect, when the expectations of the patient from taking medications help to cope with the disease more quickly. But when the placebo causes unwanted side effects, they are called "nocebo" which means "I do not get pleasure." This effect was studied by the staff of the University of Hamburg, led by Dr. Ulrike Bingel.
Studies have shown that patients start to feel more acute pain, if they find out that they are taking pain medication which does not work. 22 healthy volunteers participated in the study were enjected with a strong analgesic remifentanil. Participants were placed in a magnetic resonance imaging (MRI), which scanned the brains of volunteers. Simultaneously, the subjects were connected to the apparatus for intravenous drugs.
First, researchers have tested the temperature effects on legs, which was estimated at about 70 points on a 100-point scale. At the same time, remifentanil was injected to volunteers, but the testees themselves did not know about this. As expected, when the anesthetic took effect, the level of pain in volunteers decreased, but only slightly (to 55 points). When volunteers were told that remifentanil began to act, they reported that they felt significant relief, and assessed the level of pain already at 39 points.
Then, to test the "nocebo" effect scientists said the volunteers that they were not injected with a painkiller, because of what they can again feel the pain, though actually anesthetic continued its effect. As a result, according to the volunteers, they really began to feel acute pain, the level of which has jumped to 64 points. That is, participants felt the same pain as if did not receive pain medication.
Moreover, auto-suggestion, as it turned out, affects brain function. As revealed by MRI scans, when people thought that anesthetic was acting, it was switched on that part of the brain which did not allow to enter the brain pain signals.
Feb 18, 2011
An Injection Will Save From Blindness
A simple and effective method of saving premature babies from blindness was offered by U.S. researchers.
They tried a new technique for treatment of retinal with medicines that turned out to be not only effective but also much cheaper than the methods used now.
Retinopathy - is the damage to the retina of the eyeball - a major cause of vision loss in childhood. This disease in preterm infants is considered the most dangerous and difficult to treat. It occurs in preterm infants of gestation term up to 34 weeks. When the disease is disruptive to the growth of blood vessels in the eye that can lead to scarring and retinal detachment.
In their study, Dr. Helen Mintz-Hittner and Alfred Lesher, professor of ophthalmology and visual sciences, University of Texas, compared the efficacy of treatment of retinopathy using the drug Bevacizumab and laser therapy.
For the study, researchers selected 143 children with severe retinopathy, which struck those areas of retina that are most difficult to treat. The experiment showed that after treatment relapse was observed in 6% of children treated with bevacizumab, and 42% of children have passed laser therapy.
For drug therapy retina is sufficient to make a local anesthetic and enter into the eye a small amount of drugs. The entire process takes 2-3 minutes, and the result is already visible after 24 hours. Under the action of the drug disappear abnormal blood vessels, and instead of them grow up normal. Patient retained the entire field of vision, and myopia developing in very rare cases.
The results were so impressive that some U.S. hospitals have abandoned the traditional treatment of retinopathy of prematurity with laser and now only use drug therapy.
Feb 17, 2011
Early Baldness
If a young person starts to lose hair at the age of 20 years, this may be an alarming signal for the future development of prostate cancer.
French scientists found that in the initial stage of prostate cancer younger men were twice as likely than healthy people to develop alopecia (hair loss).
To elucidate the possible link between hair loss and prostate cancer group of scientists for more than two years studying the progression of the disease and especially baldness in men suffering from this cancer.
A total of 388 patients participated with prostate cancer. The control group consisted of more than 280 healthy males. Scientists asked subjects to indicate, does not appear if they have some signs of baldness at the age of 20, 30 and 40 years before was diagnosed with prostate cancer, and what type it is passed.
The study showed that the loss of hair at the age of 20 years in one form or another were found in 37 patients with prostate cancer and in 14 healthy men. Regardless of the form of alopecia, if the hair loss began at such an early age, the risk of prostate cancer in young men was two times higher than that of their "hairy" peers.
The head of the study, Dr. Philippe Giraud from the European Georges Pompidou Hospital in Paris, explains that the increased levels of androgens, which is marked by hair loss, also characteristic of prostate cancer.
Although alopecia at the age of 20 years can be seen as an obvious risk factor to assert with confidence that baldness and prostate cancer are linked, more research is needed, the authors note. Hair loss, aged 30-40 years should not be cause for concern, since it does not mean an increased risk of developing prostate cancer. As well as on its own hair loss in 20 years of age is not a sign that a man must develop a malignant tumor, the researchers emphasize.
Feb 16, 2011
Cereals, Fruits And Vegetables Prolong One's
Eating foods high in dietary fiber may reduce the risk of death by 22%, say U.S. researchers.
Employees of the National Cancer Institute in the United States analyzed data from a nationwide study of nutrition and health, in which were involved more than 388,000 volunteers. All of them had to answer the questionnaire, reporting on one's diet. On average, men who participated in the survey, daily consumed 13 to 29 grams of dietary fiber, and women - from 11 to 26 grams. The study lasted for about 9 years and during that time had died more than 21 000 men and 11,000 women.
At the risk of death in people who ate a large number of fibers was 22% lower than those whose diet was not rich by them. The threat of cardiovascular and respiratory diseases was also lower at 24-56% in men who ate foods high in fiber, and 34-59% in women who took a similar diet.
Moreover, as the scientists, the findings show that the death of people save specifically fiber contained in cereals, but not from those contained in fruit. Dietary fibers are particularly rich in cereals, vegetables, fruits, legumes and nuts.
- Previously, scientists have proven the link between consumption of dietary fiber and cardiovascular disease - the authors note. Now, however, they managed to establish a link between a diet rich in dietary fiber, and mortality.
But experts reacted ambiguously to the conclusions of authors of the study. You may find that people who consume foods rich in dietary fiber, simply lead a healthier lifestyle - more exercise, and refrain from smoking. Those who prefer processed foods, avoiding the attention of raw fruits and vegetables and less time paying their own health.
- It is not enough to just eat more healthy food rich in fibers to avoid serious diseases such as cardio-vascular diseases and diabetes - says nutritionist Samantha Heller of the Center for Cancer Therapy in Derby (Connecticut).
Published in 2010 by USDA "Dietary guidelines for Americans" recommend consuming 14 grams of daily dietary fiber for every 1000 kilocalories, an average 25 grams of fiber per day.
Feb 15, 2011
Fireplaces And Stoves Are Dangerous For Heal
Scientists warn that wood stoves and fireplaces can cause serious illnesses.
Millions of people around the world use wood for heating homes and for cooking, and are not even aware that endangered wood smoke exposure. A study conducted by Danish scientists found that contained in the smoke thin or so-called particulate particles, getting into the lungs, and has extremely negative impact on health.
For example, inhalation of fine particles provokes diseases such as asthma, bronchitis, diseases of the cardiovascular system.
Dr. Steffen Loft and colleagues measured the content of particulates in the center of a typical Danish village, where most residents are using wood stoves. The results obtained are scientists compared with measurements of air in a nearby village, whose inhabitants refused to furnace heating. It was found that identified in the analysis of country air particulates were as small in size, which can freely penetrate into the remotest parts of the lungs.
In this case, the air was identified a large number of polycyclic aromatic hydrocarbons, which in humans provoke cancer. Among other things, solid particles are harmful to genetic material, altering the DNA, increasing the inflammatory processes and including the genes whose activity leads to disease.
It is worth noting that solid particles get into the air, not only by burning wood, but also from exhaust fumes.
Feb 14, 2011
"Superfruit"
The ability of chocolate to support the cardiovascular system better than some fruits and vegetables, got a scientific explanation.
Scientists have known for a long time that chocolate contributes to the development of high density lipoprotein or "good" cholesterol that protects against heart disease. However, to understand, due to what this sweet can improve the health of blood vessels and the heart, scientists have been able to know only recently.
Dr. Midori Natsumi and colleagues showed that the level of "bad" cholesterol affects the main ingredient of chocolate - cocoa. Contained in the cocoa polyphenols increase the activity of proteins, including proteins that bind to genetic material DNA, resulting in improved production of "good" cholesterol.
The study was conducted in cell cultures of human liver and intestinal tract. Scientists' attention was directed to study the production of apolipoprotein A1 (ApoA1) - the main component of "good" cholesterol, and apolipoprotein B (ApoB) - the main component of "bad" cholesterol.
As laboratory experiments showed, the liver and intestine of cocoa polyphenols increased the level of ApoA1, while reducing ApoB. Besides, polyphenols increases the activity of so-called binding protein sterol-regulatory element (SREBPs). These proteins are attached to the genetic material DNA, and include genes that increase the level of ApoA1, which leads to increased levels of "good" cholesterol, according to MedicalNewsToday.
Due to the high content of antioxidants in chocolate and flavanols, some researchers have even called chocolate "superfruit". And on their content chocolate is even ahead of fruit juices.
Researchers from the Hershey Center for Health & Nutrition compared the activity of antioxidants contained in cocoa powder and fruit-flour. As a result, it was found out that cocoa surpasses fruit both on the power of antioxidants, as well as on total flavanols. By comparing the amount of antioxidants in one serving of dark chocolate, cocoa, chocolate and fruit juice, experts found that dark chocolate and cocoa powder contains more powerful antioxidants (polyphenols and flavanols) than fruit juices.
- Cocoa seeds are the "superfruit", the food value of which far exceeds their macronutrient composition, - says study author Debra Miller.
Feb 11, 2011
Fish May Save From Blindness
It was found out how fish omega-3 fatty acids may protect against retinal lesions - retinopathy.
Retinopathy provokes a rapid increase in the retina of a blood vessels rete.
As established earlier by scientists from Boston Children's Hospital under the guidance of an ophthalmologist Lois Smith, when mice were fed with a high content of omega-3 fatty acids, the abnormal growth of blood vessels in the retina is slowed down by 50%. In addition, these healthy fats reduce the degree of ocular inflammation. It was found that contained in fish oils have another defense mechanism - they can directly regulate the growth of blood vessels, keeping their abnormal growth.
Scientists managed to identify the components of omega-3 fatty acids (4-HDHA), which provided a beneficial effect on the mice, as well as the enzyme responsible for its production (5-lipoxygenase or 5-LOX).
At the same time, scientists have shown that drugs such as aspirin, belonging to the class of inhibitors of the activity of cyclooxygenase (COX), and nonsteroidal anti-inflammatory drugs (NSAIDs) does not interfere with this process. In experiments it was shown that cyclooxygenase enzymes are not involved in the decay of the omega- 3 fatty acids, and thus aspirin, which is taken by millions of people around the world, does not diminish the beneficial properties of omega-3 fatty acids.
Above all it is worth noting that the treatment of retinopathy with omega-3 fatty acids may also prove cost-effective. Month course of treatment drugs on the basis of omega-3 fatty acids would cost about $ 10, whereas treatment with drugs aimed at suppressing vascular endothelial growth factor (anti-VEGF drugs), such as Lucentis, pegaptanib (Macugen, Eyetech) and Avastin, Genentech, will cost approximately $ 4.000 per month.
Feb 10, 2011
Brain Attack
The method developed in Spain can greatly accelerate the healing process of patients after stroke.
Stroke, as well as head trauma, leads to excessive accumulation in the brain of a particular substance glutamate. In this case, the higher the level of glutamate, the worse the patient's healing process is.
To solve this problem the doctors are trying for a long time, but until recently effective drugs that help restore brain function after trauma, did not exist. The main difficulty was that most of the drugs could not overcome the blood-brain barrier to penetration into the brain of large molecules and blood cells. Those drugs, which nevertheless succeeded in this, often worked not as effectively as doctors would like to.
Hope for the patience who suffered from stroke gave the scientists from Weizmann Institute of Science in Israel. Professor, Department of Neurobiology Vivian I. Teichberg in 2003 first showed that a high concentration of glutamate in the brain can be reduced by lowering the level of glutamate in the blood. The professor suggested that because of the concentration of this amino acid difference will be "washed out" of the brain. A lower its level in the blood by using the natural enzyme glutamate-oxaloacetate transminase (GOT).
Correctness of the theory Teichberg was recently confirmed by the laboratory staff of Professor Jose Castillo at the University of Santiago de Compostela in Spain. In his studies, they demonstrated that by injection oxaloacetate it is possible to reduce the level of glutamate in blood and in the exposed area of the brain. The researchers, led by Francesco Campos conducted experiments on mice that had brain lesions characteristic of stroke. Uses of enzyme significantly reduced both cell death and the swelling that occurs in stroke.
This technique may help treat stroke and suffering from other diseases, since glutamate accumulates in the brain and in Alzheimer's disease, multiple sclerosis, epilepsy, Parkinson's disease, glaucoma, Charcot disease, and brain tumors. Therefore, there is a hope that drugs that reduce the concentration of glutamate will be widely used.
Feb 9, 2011
Salmonella Drugs
Salmonella bacteria can be used as a measure to combat viruses.
It turns out that a dangerous salmonella bacteria, which causes disorder of the gastrointestinal tract may be a remedy. Scientists "reprogrammed" salmonella and included several enzymes, resulting in the bacterium was able to cure some viral diseases. Salmonella is one of the major causative agents of salmonellosis. The disease develops in approximately 48 hours after the bacteria enter the body and can last from 4 to 7 days. Some strains of salmonella can be causative agents of typhoid fever.
Salmonella has attracted attention for its ability to survive in the digestive tract of men. Researchers from the University of California at Berkeley write, because of this "vitality" Salmonella has an excellent "delivery vehicle" into the cells of enzymes that can stop viruses.
Using this technique, scientists have cured mice from cytomegalovirus infection. Experience has shown that when rodents in the control group who did not receive treatment died within 25 days after infection, the animals that are added to foods modified strains of Salmonella, were alive and after 50 days after infection. Drug on the basis of salmonella allowed to reduce the amount of virus in mice of 400-600 times.
Importantly, the drug on the basis of salmonella can be administered not by injection, but orally. The developers of this innovative technique ate the virologist Yong Feng Liu and bacteriologist Wei Liu Sung from the University of California at Berkeley, USA.
- Usually for creating vaccines for diseases such as polio or smallpox used live, inactivated viruses, which strengthens the immune system. But this is the first time when are created effective means of viral infection on the basis of the bacteria - said the professor, University of California at Berkeley F. Liu.
- This is the first medicine for a viral infection, which can be ingested through the mouth, which is much easier shots - emphasizes Liu. - Moreover, the already established Salmonella strains with reduced virulence. Their safety for human body has already been proved and they are already used to produce vaccines against typhoid fever.
Scientists hope that in the future with Salmonella can win and some forms of cancer, wrote Sciencedaily.
Feb 8, 2011
A Virtual Obesity
The new device will help all who want to feel on itself, what it means to be overweight.
The volunteers put on a special monitor on their head, though you can see simulated by computer graphics own body with hanging belly. Include both located on belt special sensors that allow you to feel the weight of fat.
Previously, developers had already submitted a similar device which made people believe that they have had one more virtual hand, or even give the man a chance to feel like a woman.
These feelings are achieved by pressure sensors on a real hand or region of the body, which is synchronized with the image on the screen.
Trials, lasting more than a decade have shown that to make people believe that he had the artificial arm, enough to hide from view the real hand and synchronize it with tactile touch, showed on the screen.
To study people's perceptions of their bodies Mel Slater, a scientist at the University of Barcelona and University College London and colleagues developed a special suit and goggles for immersion in virtual reality, and tested their ability by 22 volunteers. Participants must have been using a cane to palpate their abdomen, which was presented on the screen in a much larger size. Then the volunteers were asked to pat his stomach to the music, and a huge virtual body on the screen also swayed by touch.
All testees reported that they could very real feel to try a new body, which had more than their present, says Physorg.
- Although the results were expected, never ceases to amaze just how our brains are fooled easily allows for changes in body size, - says the author of the experiment.
Suit for virtual reality can be used in cognitive therapy for treating disorders of perception of own body, as well as for the treatment of obesity. Obese person can be just as well to get to feel thin. Feeling through virtual reality, as a healthy diet can improve the appearance, obese people will have a strong incentive to change their dietary habits, in reality, says a researcher.
Feb 7, 2011
Vegetarianism Is Dangerous For The Heart
Vegetarians, strictly following the principle of a complete rejection of meat and all animal products are at increased risk of blood clots and atherosclerosis.
Total rejection of meat leads to the defeat of the arteries and, consequently, to a stroke or heart attack. Such a conclusion was made by U.S. researchers after studying dozens of scientific publications issued over the past 30 years devoted to issues of vegetarianism and biochemistry.
The study's author, Professor Li Duo notes that, although everyone knows that meat-eaters exposed to multiple risk factors for cardiovascular disease, a radical rejection of animal fat is dangerous for heart health.
The diet of radical vegetarians missing some essential nutrients such as iron, zinc, vitamin B12 and omega-3 fatty acids. If a balanced vegetarian diet can still provide the body with sufficient protein, fat and provide a flow of fatty acids with only one plant foods can not. As a result, opponents of meat have elevated levels of homocysteine and low levels of HDL or "good" cholesterol. Both are a risk factor for heart disease.
Scientists have concluded that vegetarians should include in your diet dietary omega-3 fatty acids and vitamin B12. This will help reduce the risk of cardiovascular disease, writes MedicalNewstToday.
Omega-3 fatty acids found in salmon and other fatty fish, as well as in nuts. Vitamin B12 is found in seafood, eggs and fortified milk. These elements are often part of many food additives.
Feb 4, 2011
Mystery Of Nicotine Dependence Unravelled
Scientists have learned how to reduce the susceptibility of the brain to nicotine. A new study has shown that acting on specific receptors in the brain responsible for perception of nicotine it is possible to control the craving for this drug.
Nicotine - is the main component of tobacco smoke that causes addiction. Once in the brain, this substance activates specific proteins (receptors), consisting of 3 elements. Study of the role of one of the elements of the receptor (±5 * nAChRs) in regulating the consumption of nicotine was devoted to the study of scientists from the The Scripps Research Institute. It was found during research conducted by Professor Paul Kenny, penetrating into the brain, nicotine activates the nicotinic receptors with an element of ±5, causing the so-called negative response, which suppresses the desire to consume more nicotine.
Smoking - one of the leading causes of death worldwide. Each year, victims of this habit are 5 million people. In 90% of deaths from lung cancer is caused by smoking. In 60% of nicotine dependence has genetic roots.
However, as shown by experiments on mice, cut-off element with ±5 receptor leads to the fact that rodents to consume nicotine in much larger quantities than normal mice. To confirm this association, researchers with a special study of the virus recovered receptor element, after which the nicotine intake returned to normal.
Scientists have repeated the experiments on rats and obtained similar results. In rats with the virus have been disconnected elements ±5 receptor, after which the rodents were more actively consume nicotine in high doses. Animals as the control group were more temperate.
- We did not expect the pedestrian area of the brain and other structures, in which he appears to play a less significant role in controlling the desire to consume nicotine, - said one of the authors of the study Kristi Fowler (Christie Fowler). - Apparently, when the nicotine concentration reaches a certain level, the leash is activated. But if this structure is not working properly, it is necessary to increase the dose of nicotine.
Scientists hope this discovery will help smokers get off the habit. Already under development a new drug, amplifies the signals of the element receptor ±5 * nAChR, which will thereby reduce their dependence on nicotine.
Feb 3, 2011
Probiotics Will Cure Intestines
Enriched with probiotics dairy products can be not only a means of enhancing immunity, but also an effective remedy to fight bowel disease.
Researchers from Northwestern University in the U.S. have shown that healthful bacteria, which are abundant in yogurt and cheese can defeat such chronic diseases as Crohn's disease, ulcerative colitis, and even help with colon cancer.
Geneticists modified lactic acid bacteria Lactobacillus acidophilus, removing only one gene. Products with the newly derived lactic acid bacillus, scientists fed mice suffering from various forms of colitis. After receiving over 13 days obtained in the laboratory strains of probiotics in rodents by 95% to stop the development of the disease, and mice almost completely recovered from an inflammation of the intestine.
This success in genetic engineering will help to develop entirely new approaches to treatment of autoimmune intestinal diseases, including irritable bowel syndrome and colon cancer, say scientists.
Crohn's disease and ulcerative colitis - two chronic relapsing disease in which chronic inflammation of the tissues interferes with the normal functioning of the intestinal tract. Existing drugs can not completely rid the patients of these diseases.
Perhaps in the near future, such patients can be cured completely without drugs, simply include in their diet of foods enriched with probiotic bacteria such as Lactobacillus acidophilus, wrote Sciencedaily.
Genetically modified lactic acid bacteria getting into the digestive tract play a role of "peacekeepers", holding overexcited cells of the immune system from attacking on our own intestines. Probiotics are mobilizing messengers immune cells - dendritic cells - the production of other functional immune cells that balance the systemic inflammation.
In the near future, scientists plan to conduct clinical trials of a new form of Lactobacillus acidophilus, said study author Mansour Mohamadzadeh.
Feb 2, 2011
Microchip Will Warn Of A Heart Attack
Scientists have created a microchip capable to determine the risk of the patient's terminal illness by saliva.
Currently are being tested just 6 versions of programmable bionanochip (PBNC), configured to detect the patients symptoms of cardiovascular disease, cancer, ovarian, prostate, oral cavity, as well as the identification of drug dependence. In development are also the microchips that identify a person with HIV / AIDS and other diseases.
Created by staff at Rice University programmable bionanochip allows for the necessary medical tests on various parameters quickly and painlessly. Moreover, importantly, with the mass production of a new biosensor, significantly reduce the cost of common test today.
Device maker, Professor John McDevitt from Rice University details the microchip to determine the risk of heart attack.
- Often, heart diseases manifest themselves only when they kill a person - says McDevitt.
- With this device you can save one's life, and significantly reduce time and cost of treatment for those suffering from cardiovascular diseases.
Programmable bionanochip analyzes the composition of saliva, determining the presence of biomarkers characteristic of cardiovascular disease.
During a heart attack is important for an hour to open a blocked vessel, which allows to save heart muscle and increases the chances of patient survival. However, only half of patients after a heart attack manages to do an electrocardiogram in the first minutes after the attack. Others also have to pass a series of laboratory tests that can take up to 12 hours.
Developing an electronic sensor is capable to give results within 20 minutes. Clinicians, having that information, can find a more effective treatment strategy.
- Programmable bionanochip combines medical instruments and micro-electronic device - says McDevitt. - He has all chances to make the information revolution in medical practice, while substantially lowering the cost of treatment. I like to think of it as a medical iPhone, which will change the appearance and the "game's rules."
According to the developer, bionanochips and readers of this information they may soon appear in hospitals, dentists' offices, pharmacies and clinics around the world, according to Physorg.
Feb 1, 2011
How Does Broccoli Protect Against Cancer?
Scientists have explained in terms of Biochemistry the ability of cauliflower and other vegetables of this subspecies to detect and correct a defective gene that causes cancer.
In previous experiments, scientists have proved that the substance isothiocyanide (or ITC), which are found in cauliflower, broccoli, watercress and other cruciferous vegetables can stop the growth of cancerous tumors. However, how these substances can counteract the cancer still remained a mystery. And without understanding this mechanism it is not possible to improve the methods of fighting cancer.
Study leader Dr. Fung-Lung Chung and colleagues found that the gene p53, tumor suppressor, it turns out, plays a key role in maintaining healthy cells, suppressing their abnormal growth, which occurs in case of cancer. Mutated p53 gene does not provide protection, because of what occurs in about 50% of all tumors in humans. Isothiocyanides same effect on these genes, the researchers found.
Scientists have studied the effects of some naturally occurring isothiocyanides on cancer cells of various neoplasms - tumors of the lung, breast and colon - as with the defective gene that suppresses tumor, and without it. As a result, the researchers found that isothiocyanides can eliminate defective protein gene p53, without affecting the normal one, reports Science Daily.
Drugs based on natural or artificially synthesized isothiocyanides could improve the effectiveness of existing cancer treatments or lead to the development of new approaches to treatment and prevention of cancer.
Jan 31, 2011
Insulin Injections
Scientists from Southwestern Medical Center University of University of Texas - UT believe that by eliminating the effect of certain hormone type 1 diabetes can be moved into the form of asymptomatic, not dependent on insulin disorder.
Results obtained and held on mice suggest that insulin is completely unnecessary and its absence does not lead to diabetes or any other anomalies, if suppressed by the action of glucagon. Produced by the pancreas hormone, glucagon prevents low blood sugar in the blood of healthy individuals and increases its level in type 1 diabetes.
"We all tend to think that insulin - a hormone Almighty, without which life is impossible, but it's not" - said Dr. Roger Unger, professor of internal medicine and senior author of the article published in the journal Diabetes. "If diabetes is defined as the recovery to normal glucose homeostasis, whereas our method can probably be regarded as very close to the means of "healing".
Insulin is the gold standard of treatment of type 1 diabetes (insulin-dependent diabetes) since its opening in 1922. But only the regulation of diabetes with insulin, even optimal, can not restore normal glucose tolerance. New evidence suggests that the restoration of glucose tolerance to normal achieved the elimination of glucagon.
Typically, glucagon is released when a low level of blood glucose, or sugar level. In case of insulin deficiency, however, glucagon levels are excessively high, which makes the liver secretes into the blood stream an additional amount of glucose. This action is opposite to the action of insulin, which stimulates the removal of sugar from the blood cells in the body.
With type 1 diabetes, which affects about 1 million people in the U.S. alone, kills insulin-producing 'islet' cells of the pancreas. As a countermeasure patients must take insulin several times a day to digest the sugar in the blood, regulate its levels and prevent diabetic coma. They must also adhere strictly restricted diet.
Scientists have studied how genetically modified mice with the absence of glucagon receptors respond to the oral test for glucose tolerance. Test that can be used to diagnose diabetes, gestational diabetes (diabetes of pregnancy) and pre-diabetes, evaluates the body's ability to metabolize or break down, which is in the blood glucose.
Jan 28, 2011
Female Sexual Dysfunction
Hypoactive sexual desire disorder affects roughly 1 in 10 women and is the most common sexual dysfunction among women of all ages. It is difficult to diagnose because a woman's sex drive varies from person to person. And the factors causing a lowered sex drive can range from psychological to biological. But some women underestimate what an important role sexual health plays in their overall health. And if the lack of desire becomes distressing in any way or interferes with her overall quality of life, she may have hypoactive sexual desire disorder.
Many women suffer in silence and some even feel that a decline in sexual desire is a normal part of aging. According to Sheryl A. Kingsberg, PhD, a clinical psychologist and Professor in the Department of Reproductive Biology at Case Western Reserve University School of Medicine in Cleveland, Ohio: "Women should not be expected to accept a distressing loss of sexual desire any more than they should be expected to simply accept arthritis, acid reflux, or any other condition often associated with aging."
Unfortunately, hypoactive sexual desire disorder in women is not as well recognized as erectile dysfunction in men. There are many medications available for the treatment of erectile dysfunction, but today there are no US FDA approved medications for women with hypoactive sexual desire disorder. "The problem is further compounded by a lack of attention and interest in women's sexual satisfaction in many cultures," says Kingsberg. And as a result, "some women may feel that it is not appropriate to seek help for a sexual problem."
Jan 27, 2011
Cataract And Antidepressants
Ophthalmologists around the world are actively engaged in research to identify causes and mechanisms of development of serious eye disease - cataract. Along with age-related changes and eye injury risk factor was found prolonged use of certain drugs. However, thorough research to determine the precise relationship between these phenomena has not yet been conducted.
Recently, Canadian researchers from the University of British Columbia, Vancouver Coastal Health Research Institute and McGill University decided to determine exactly how to influence the development of cataracts are the strongest tools such as antidepressants. They were conducted extensive research with the participation of two hundred thousand residents of Quebec at the age of 65.
The results of this study indicate that the factors that provoke this disease should be classified as taking certain antidepressants class of selective serotonin reuptake inhibitors (SSRIs), which proved to be provoking a cataract, on average, within two years.
Selective serotonin reuptake inhibitors have been released in the mid-80's. Today they are the most demanded in the treatment of depression. When taking they do not need to adhere to special diets. To reduce the risk of side effects may be altered dose or assigned to another antidepressant.
The data obtained showed that the risk is high in case of treatment with certain drugs. For example, intake of fluvoxamine (Luvoksa) increases the possibility of developing cataracts by more than 50%, venlafaxine (Effexor) - 34%. At the same time, the connection between the development of cataracts and fluoxetine (Prozac), citalopram (Celecs), sertraline (Zoloft) was not detected. In general, in patients taking antidepressants cataract was diagnosed 15% more likely than those who did not take them.
Jan 26, 2011
Asthma And Depression
Medicine does not know the exact cause of depression while suffering from asthma, but it is known how asthma affects the mental state. Asthma - is a chronic inflammatory disease. Emerging inflammation in the body interconnects with the brain activity, causing neural changes to occur. This, in turn, can affect mood and behavior and cause depression. Signs of such a state are: depressed mood, lethargy, loss of appetite.
Medical research published in the journal Neuroimage, examines the relationship between depression and asthma. The results show: when depression releases, asthma, calms down. In fact, the disappearance of depression is associated with decreased use of drugs for asthma.
Asthma, which is not treated, does not give people to be active. Inactivity with difficulty breathing creates a lot of implications for both physical and mental health. Here are some of them:
* Social isolation * Deep Depression * Poor control of the disease * Progression of asthma
Depression during asthma may be due to drug use. Most of them contain hormones, as it directly affects mood. A person becomes irritable, quick-tempered, restless. This effect is quite likely when using an inhaler and an anti-inflammatory tablets, which are commonly used in the treatment of asthma.
Jan 25, 2011
Blueberries Help Reducing The Blood Pressure
Just a couple of servings of blueberries a week will reduce the risk of hypertension by 10%.
Blueberries have unique properties. Thanks to the high content of antioxidants, they are able to normalize blood pressure. Especially useful in this respect is part of the flavonoid anthocyanin berries.
In the middle portion of blueberries, currants or red orange juice contains a considerable amount of anthocyanins (> 500 mg). Therefore, it is enough to include in your diet blueberry or black currant, to get protection from the development of hypertension, researchers found.
As it was established scientists from the Harvard School of Public Health, these berries are especially useful for those whose age is approaching 60. Inclusion in the diet of two or more servings of blueberries a week can help reduce the risk of developing hypertension by 10%.
As noted by the study's author, Eric Rima, the scientists collected data on the benefits of anthocyanins are important because these biologically active substances found in the most popular fruits and berries.
On their study the authors tell on the pages of the American Journal of Clinical Nutrition.
Jan 21, 2011
Detox Diet
A special cleansing diet will help your body get rid of toxins and impurities - sounds good, right? In any case, the consumption of fruits and vegetables only positivelly effects the body, and the restriction of meat gives a sense of lightness.
The idea of a special diet is able to save the human organism from the attack of harmful substances was born out of excessive concern that toxins are constantly bombarding our bodies. But for a start We will understand - what toxins. These are the substances with potentially harmful effects. In the human body they can get from many foods, such as:
* Alcohol * Caffeine * Fruits and vegetables grown using chemicals and pesticides * Smog and other harmful substances in the air * Artificial sweeteners * Sugar * And even water
The truth is that the toxins cause problems if you occupy the body on all fronts - be contained in the digestive tract, lymph, gastrointestinal system, skin and hair. Then you are guaranteed to fatigue, headaches, nausea, and a wide range of chronic diseases.
What is a cleansing diet?
Detox diets are designed to help the body rid itself of toxins. The first step - to stop consuming certain kind of products. You can start, for example, a liquid diet for one or two days. On the fourth and fifth day, add to your diet brown rice, fruits and cooked only for a couple of vegetables. At the end, allow yourself to red meat, eggs and sweets.
In general, the detox diet is based on the consumption of organic products and a large volume of liquid. And that's about alcohol, caffeine, sturdy case, fat, flour and fried to forget.
Here are some popular detox diets:
* Diet for treatment of liver * Diet for Weight Loss * Grape Diet * A diet based on consumption of raw vegetables * Lemonade diet
Jan 20, 2011
Estrogen and asthma
Women suffer from asthma more often than men. Features of bronchial asthma in women are due, in fact, to their gender. In other words, the presence of the female hormone - estrogen. And, therefore, affect these features on a purely women's affairs - pregnancy, menstruation and menopause.
Bronchial asthma is an additional concern for women. In addition to continuous monitoring of exposure to allergens (pollen, dust, mold), which activate the disease, our own female hormone - estrogen, also did not come to our aid - its fluctuations can cause complication breathing, shortness of breath. All this, of course, very annoying and troublesome, but give the disease to take over a top - is also out.
Estrogen and asthma
Actually, estrogen is not "guilty" that the ladies breathe harder. Its level is to be blamed, or more precisely - fluctuations of the level. Stabilize the level of estrogen, can take control of asthma.
Menstrual cycle
Women living with bronchial asthma know that this disease has seasonal exacerbation of their symptoms and know how to pick up signals of an impending revival of the disease. But also to their own menstrual cycle, they must be very careful, because asthma is not only the seasonal cycle, but this - an irregular cycle increases the risk of asthmatic symptoms. And with the regular cycle of hormones "walks" pretty much: just before the monthly level of estrogen is low, and this may lead to exacerbation of asthmatic conditions.
Pregnancy
Most questions and concerns arouses asthma, when it comes to pregnancy. Doctors say that the impact of asthma during pregnancy is completely different, with women from this perspective can be divided into three roughly equal groups: one-third of women are improved, a third - may worsen, and even a third condition is stabilized or remain the same. Experts explain this balance a number of factors, most important of which is, of course, hormones.
It was also noted that asthma may depend on the gestation period. Most women have an exacerbation of disease are observed between 12 and 24 weeks. And at the same time, many report significant improvement in disease in the last 4 weeks before delivery.
Jan 19, 2011
Carbohydrates Provoke Heart Disease In Women
Eating carbohydrate-rich foods increases the risk of cardiovascular disease in women.
And, as Italian scientists have found, carbohydrates are not so harmful for men in comparison with the fair sex.
Italian scientists conducted an experiment that lasted eight years, during which they monitored the health of more than 15,000 men and 32,000 women. Researchers have drawn attention not only on the amount of carbohydrates consumed, but rather on their glycemic index.
As a result, scientists have found that the women who consumed large amount of carbs with high glycemic index twice as likely to suffer from cardiovascular diseases. As experts explain, carbohydrates with high glycemic index contribute to increased blood concentrations of fatty acids and lower levels of "good" cholesterol.
In this case, the process of raising blood glucose levels affect hormones: Female - estrogen - accelerates this process, and male - androgen - slows it down. That's why foods high glycemic index are especially dangerous for women, while in men this effect is not observed.
Scientists from the National Cancer Institute of Italy also note that the negative effects on the cardiovascular system has frequent consumption of foods with just a high glycemic index, but not carbohydrates in general. Therefore, the fair sex should closely monitor the sugar content in foods and avoid foods with added sugar too much.
The results of the research were published in the journal Archives of Internal Medicine.
Jan 18, 2011
Coffee May Prevent From Diabetes
Scientists have shown that drinking a few cups of coffee a day protects against type 2 diabetes.
Specialists from the University of California, deciphered the molecular mechanism by which coffee can protect against diabetes. The leading role plays a special protein that carries the name: sex hormone binding globulin (SHBG). It regulates the concentration in the body of sex hormones, estrogen and testosterone, and has a significant influence on the development of type 2 diabetes.
Previous studies have shown that there is an inverse relationship between coffee consumption and risk of type 2 diabetes. That is, the more coffee drunk, the less risk of developing diabetes. It was believed that caffeine increases the body's tolerance to glucose by increasing its metabolism and increase insulin resistance.
However, new research of American scientists has shown that caffeine has no direct effect on the metabolism of sugar and acts through an intermediary. Specialists surveyed 40,000 women, of whom 359 were diabetic patients, and found that coffee consumption significantly increases the content of SHBG. In addition, it was found that patients who drank at least 4 cups of coffee daily, up to 56% less likely to develop diabetes than those who do not drink this beverage.
In this case, decaffeinated coffee had no significant effect either on the level of SHBG in the blood, not the probability of developing diabetes.
Jan 14, 2011
Stress Enhances Memory
Scientists have found that stressful situations help the process of remembering.
An international team of researchers decided to test this theory on mice. Scientists from the Czech Republic and the United States taught mice to distinguish between left and right turn at the T-maze.
Further laboratory rodents were divided into two groups. For one group created a stressful situation, placing the animal in a container with water from which they had chosen to swim. Mice from the other group was placed in a container partially filled with water, and rodents do not have to resort to swimming.
After some time the mice again forced to walk the labyrinth. It was found that animals from the first group who experienced severe stress, better orientation in the T-maze compared with animals from another group.
According to researchers, stress is the beginning of the process of memories reconsolidation, activating memories and returning them to the state when the transition from short-term memory into long-form has not yet been completed.
Memory again converted into long-form due to the influence of stress hormones. Such a scheme called non-contextual activation of memory.
Researchers hope to use the discovery in the treatment of PTSD.
The results of the study were reported in journal Public Library of Science.
Jan 13, 2011
Green Tea Protects Against Senile Sclerosis
Green tea may be effective in preventing age-related neurodegenerative diseases such as Alzheimer's disease.
British scientists are engaged in clarifying beneficial properties of green tea. For research by specialists from the University of Newcastle have used green tea extract, as well as a special technology that simulates the human digestive system. To their surprise, researchers found that more than 30 active ingredients of green tea - polyphenols (polyphenols) - retains its activity even after passing the digestive process.
Scientists have continued to experience and test the effectiveness of the extract to the digestion process on laboratoric mice. Scientists were interested in its ability to protect nerve cells from the toxic effects of certain compounds and proteins that provoke the development of dementia. It was found that green tea extract twice reduced the amount of protein beta-amyloid, which leads to Alzheimer's disease.
As study authors note, the assumption that the polyphenols in green tea help for thinking processes was confirmed. Especially useful poliferol flavanols contained in the black and green tea. Flavonols have neuroprotective properties and protect brain cells.
In addition, regular consumption of green tea can prevent cancer, because the substances contained in this beverage, significantly slow down the division of cancer cells.
On the research of scientists from Newcastle told the magazine Phytomedicine.
Jan 12, 2011
Vitamin B Protects Against Cancer
The high concentration of vitamin B6 and methionine reduces the risk of lung cancer.
It is known that deficiency of vitamin B6 increases the possibility of DNA damage and subsequent gene mutations. Consequently, doctors have suggested it may play an important role in the resistance of the organism develop into cancer. Basically it is a substance enters the body with food: it is found in meat, potatoes, fish and integral grains.
In this regard, scientists have proposed using the diet reduce the risk of malignant tumors. The team of scientific experts from the International Agency for Research on Cancer under the leadership of Paul Brennan (Paul Brennan) studied the vitamin B6 and the amino acid methionine in blood samples from 385,747 people who participated in the European prospective study of communications Cancer and Nutrition (EPIC ). Materials for the study were collected in the period from 1992 to 2000. By 2006, lung cancer was diagnosed in 899 participants.
Analysis of the information collected showed that the participants had lower probability to become ill with high levels of vitamin B6. A similar relationship observed between cancer and blood levels of methionine - essential amino acid supplied to the diet. It is interesting that these results are a fact of smoking party has no effect. All among the respondents with the highest levels of methionine and vitamin B6, 129 people fell ill, while in the group with a low content of these substances in the blood of lung cancer struck 408 people.
Nevertheless, this does not prove that vitamin B6 may directly protect against disease. Researchers believe that the levels of nutrients could be higher for people who prefer healthy food, and this in itself could help reduce the risk. Before you can surely be said that an increase in vitamin B6 in the diet may reduce the risk of lung cancer, and also to understand how this happens, further studies are needed. Also need to determine the optimal levels of vitamin B6. But researchers stress that no vitamins can not compensate the harm that smoking causes to health.
Jan 11, 2011
Protect Yourself Against Asthma
German scientists claim that job stress contributes to the development of asthma.
Survey of more than 5000 people aged 40 to 65 years revealed a relationship between the nervous atmosphere in the workplace and the subsequent development of allergic disease. Dr. Adrian Loerbroks and his colleagues at the University of Heidelberg in Germany, conducted a survey concerning health status, lifestyle and working people in the country. To assess the level of stress at work in the questionnaire included questions about how much stress a person feels in the workplace, as is often thought occurs to him about the affairs at the end of the day, how tired he is and how often feels unable to perform their professional duties.
As shown by clinical observations, lasting an average of 8.5 years, those who scored the most points - that is experiencing the most severe stress - most others were suffering from asthma at the beginning of the experiment, and the probability of its development during the period of observation they had two times higher. Speaking of risk, the researchers took into account other factors such as body weight, physical activity, smoking and the presence of asthma in the family.
Scientists also note that the difference in lifestyles of study participants had no impact on morbidity and work stress. The researchers attributed this to changes in the immune and hormonal system, reinforcing the inflammatory reaction of the airways in response to external irritant.
The absolute risk is relatively small - for the entire period of observation asthma was diagnosed in only 2% of employees. Nevertheless, this scientific paper, published in the journal Allergy, became the first in the history of medicine, which find out the effect of labor stress on the incidence of asthma.
Jan 10, 2011
The Secret Of Healthy Aging Revealed
Scientists have published data on what factors help people maintain health in old age.
Specialists of the Institute of Healthy Aging in New Jersey, USA, led by Dr. Rachel Pruchno conducted the study, which was attended by more than five and a half thousand elderly people. The health status of participants (age ranged from 50 to 74 years) was assessed from two perspectives: objective and subjective. Objective view took into account the illnesses of elderly from a medical point of view, and subjective data was believed in that way as the participants evaluated their health. Such an assessment has on a person's life no less impact than objectively observable disease.
Data analysis showed that the most important for maintaining health in old age had levels of education, and most strongly reduced the chances of finding a healthy old age, deferred oncologic diseases. In addition, the chances of health keeping were higher among those who showed moderation in alcohol consumption, was married, had a steady job and was involved in any volunteer work.
But scientists were not satisfied with only one study of modern living conditions of study participants, but also analyzed the data on their young. It turned out that these factors are more important to 50 years, though in old age they may to some extent mitigate the adverse effect of the earlier years of life.
- Aging - is a process of the whole life - says doctor Pruchno. - So, what anility you will meew depends on what you are doing right now.
The results of the study can be found in the journal "The Gerontologist".
Jan 5, 2011
Lose Weight Without Exercises
Researchers found that the body can burn fat by raising body temperature after eating.
The survey, conducted by an international team of scientists, show that the enzyme PI3-kinase has the ability to raise body temperature in response to the receipt of food high in fat. In this way the body burns calories without exercising.
To study the effect of this enzyme in the metabolism scientists have deduced variation mice the level of PI3-kinazs in the brain was reduced. In the experiment, the mice were kept on a diet with high fat content, as well as a group of normal mice with normal levels of the enzyme. Modified mice, in contrast to the usual, quickly gained weight, and, importantly, not because of less moving or eating more. Just in normal mice the influence of PI3-kinase activated the cells of brown adipose tissue responsible for the production of heat.
Adipose tissue is divided into two types: white and brown. Usually when people talk about fat, they mean precisely the white variety. It was she who performs the functions of storing nutrients for a rainy day. Brown also designed fabric, mainly in order to warm the body by burning contained in its cells fatty pellets. In adults, very little brown adipose tissue, so it is rarely mentioned except in special literature.
In this regard, is not yet known how apply this knowledge to human physiology, which, unlike mice, brown adipose tissue is fairly small. Nevertheless, the author of the survey, professor Joel Elmkvist from the University of Texas believes that there is prospects for further research in this area.
- Preliminary research suggests that the human body also increases the temperature when the food arrives too much energy. Perhaps we can find a way to make the body lose weight by simply burning the extra calories - he says.
Jan 3, 2011
Cold Winter Triggers Heart Attack
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British scientists have found that cold spell increases the risk of myocardial infarction.
  Reducing the ambient temperature affects the work of the heart of older people, especially coronary heart disease. The high temperature does not cause heart muscle damage as evident.
  The study was conducted researchers at the London School of Hygiene and Tropical Medicine (UK). Scientists compared the number of patients admitted to hospital with a diagnosis of myocardial infarction, and average daytime temperatures for 2003-2006. During the three-year period across England with the disease have been hospitalized about 84 thousand people, that is, on average, about 60 patients a day. After taking into account additional factors such as air pollution and the activity of viral infections in the data period of the year, it was found that the decrease in temperature increases the number of myocardial infarctions. The statistical methods allowed scientists to suggest that the decrease in temperature during one day by just 1°C will cause an average of 200 cases of myocardial infarction.
  It is interesting that to protect against heart attack helped aspirin. Patients who took the drug experienced fewer heart attacks when the temperature of the environment.
  Researchers have found another important point. Most sensitive to temperature changes were more elderly people and patients with coronary heart disease, which is considered a harbinger of a heart attack.
  The head of the study, Dr. Krishan Baskaran attaches great importance to the data obtained. Of particular importance, they acquire in the current conditions of global climate change, where in some areas of the globe is marked not only warming but cooling.
Dec 30, 2010
The Vaccine Against Obesity?
The unique vaccine will help to lose weight in two sizes in just 6 months.
Unique tool for losing weight was recently introduced by Novo Nordisk company. Employees of pharmaceutical companies have proposed to use for the treatment of obesity the known drug for diabetes Liraglutide.
This hormonal drug is introduced by injection. Liraglutide suppresses appetite by acting on the brain and stop ordering in food intake. In addition, the drug can lower blood pressure, prevent diabetes and improve the level of "good" cholesterol.
The study, which was attended by over 550 people suffering from obesity, showed that the tool helped the subjects lose 2 times more pounds than the other anti-obesity drug Orlistat. Currently, vaccination against obesity is a large-scale trials involving 5000 people. Its results will be known in 2013, after which the treatment may be available for sale.
Treatment of obesity with Liraglutide does not lead to repeated weight gain. In addition to all the benefits of the drug has another one - it can lift the mood, not least the people limit themselves in power.
According to experts, the miracle vaccine will eliminate the need to set the tires, do a resection of the stomach or implant cylinder to suppress excessive appetite.
For more information about the development of scientists, please visit Novo Nordisk company' site.
Dec 29, 2010
Overweight Men Die Earlier
Swedish scientists have once again confirmed the well known fact that excess weight and health are incompatible.
Previously it was thought that middle-aged men are overweight, whose life is not weighed down with so-called metabolic syndrome, the risk of cardiovascular disease, diabetes and stroke is not higher than those whose weight is not exceeded.
However, having surveyed more than 1700 men aged about 30 years, each of whom were overweight or obese, Dr. Johan Arnlov with colleagues from the University of Uppsala (Sweden) have proven that even in the absence of metabolic syndrome risk of heart attack or stroke in obese representatives strong sex is still higher. As was established during the study, among those whose weight exceeds the norm, the probability of occurrence of these life-threatening diseases has increased to 52%, and obesity in the testees increased the risk by 2 times.
- Our study proves the fallacy of the assertion that the presence of overweight and obesity "has no negative impact on health" in the absence of the patient's metabolic syndrome - said Johan Arnlov.
However, researchers emphasized that metabolic syndrome threatens public health even in men with normal weight. Risk of developing heart disease, stroke and related diseases increased by 63%.
As for the male patients with a history of "whole bunch" - overweight, obesity and metabolic syndrome, they are at greatest risk, because it is this group of patients heart disease and stroke in 2.5 times more likely to end fatal. That's why getting rid of extra pounds should be for men a "priority target".
In the future the researchers plan to continue to examine the relationship between obesity, metabolic syndrome and related diseases in women.
Dec 28, 2010
Dairy Products Can Prevent From Diabetes
American scientists have found that part of the special milk fatty acid can protect against type II diabetes.
Employees of the Medical School of Harvard University have studied the effect of dairy products on the health of the cardiovascular system. Large-scale study, which was attended by about 4 000 people, lasted 20 years.
As a result scientists have found that milk, cottage cheese, yogurt and cheese have invaluable benefit to human organism, thanks to their content of trans-palmitoleic acid, which in general can reduce the risk of diabetes and metabolic disorders by 60%. The higher the level of trans-palmitoleic acid in the blood of study participants was, the better were indicators such as cholesterol, insulin and blood markers of inflammation.
Typically, nutritionists recommend limiting consumption of fatty dairy products, but the findings raise questions about the validity of this approach, because the trans-palmitoleic acid, contribute to the improvement of metabolism, it is contained in dairy fats. According to researchers, this component of milk fat may act similarly produced in the body of cis-palmitoleic acid, which effectively treats the development of diabetes.
The future plans of scientists - is to find out whether the trans-palmitoleic acid and preparations based on it to help people who already have developed type II diabetes.
On the research of scientists wrote the journal Annals of Internal Medicine.
Dec 27, 2010
Proper Diet Protects Against Cancer
American researchers have proven that people who use vitamin K reduced the risk of developing cancer of the lymphatic system.
Physicians from the Mayo Clinic Cancer Center in Minnesota (USA) studied the relationship between diet and the possibility of developing cancer. They paid particular attention to vitamin K - this fat-soluble components contained mainly in green vegetables such as onions, lettuce and spinach.
Scientists paid attention to this due to the fact that in recent years there is evidence of new properties of this substance. In particular, the fact that this vitamin, which is considered an important factor in blood clotting, is also able to suppress the activity of inflammatory cytokines associated with the development of lymphomas and cell death.
Lymphoma - a group of diseases of lymphatic tissue, characterized by an increase in lymph node and / or lesions of various organs, where occurs the uncontrolled accumulation of "tumor" of lymphocytes.
In the experiment were involved more than one and a half thousand, 600 of them are diagnosed with lymphoma. They were asked to complete questionnaires according to which testers evaluated the consumption of more than 120 types of products and nutritional supplements in the past two years. Through these questionnaires it was determined intake of vitamin C. It was found that the risk of developing non-Hodgkin's lymphoma was lower by almost half among those who received more than 108 micrograms of vitamin K per day compared to used it less than 39 micrograms.
It is interesting to note that in the result was determined the difference between obtaining a substance from natural foods and from supplements. It was found that dietary supplements containing this vitamin, although reduced the risk of lymphomas, but only to a certain level. Further increase of the dose in food supplements probability of occurrence of the disease was not reduced, that is, an artificial analog loses effectiveness natural.
Dec 24, 2010
Hair Restoration Leads To Impotence
Consumption of popular drugs for baldness treatment may reduce the production of sperm and worsen erection.
One of the best means to combat Alopecia (hair loss) in the world it is considered the drug Finasteride, known under the brand name Propecia. It actually significantly enhances hair growth and makes them stronger. However, as discovered by doctors from the hospital Allmon in Buenos Aires, while taking this medicine men may experience erection problems. Moreover, the treatment stopping does not guarantee that the difficulties will dissapear.
Scientists led by Dr. Manuel Joya conducted a study involving volunteers who suffer from male-pattern baldness, and found that regular use of medication for two years can lead to impotence.
Basically Propecia is taken by men over 50, who began a course of treatment of baldness often have complains about the problems of a sexual nature. However, at risk are also young men. Recently the media reported a case of impotence in 26-year-old resident of Great Britain, who took Finasteride. Moreover, to improve sexual health failed, even with the help of hormone therapy and the only way for the young Briton was implantation of the implant.
Dec 23, 2010
Computer Working Triggers Obesity
To maintain weight in the norm one should not be distracted during the meal to something extraneous.
Many people prefer to eat while working such as sitting at the computer. However, a recent study found that snacking at the computer leads to the fact that a person begins to overeat during the day, which inevitably leads to the development of obesity. The same danger threatens also fans of snacking while watching TV.
British scientists conducted an experiment which was attended by two groups of volunteers. Participants from the first group were to play solitaire on the computer while trying 9 different dishes. Another group proposed to dine without being distracted by the game. The experiment showed that, while at the computer screen, people ate more and did not feel saturation.
After half an hour after meals to volunteers from both groups were proposed cookies. In this portion of "players" were two times more than the participants, had lunch in a peaceful atmosphere.
Researchers at Bristol University have found that to maintain weight in the normal should not be distracted during the meal to something extraneous. The experiment showed that such a distraction can also affect the next meal. According to scientists, computer work makes us forget what we ate and in what sequence, thus delaying the saturation.
- Memoirs of a recent meal, and determine the choice of further courses. At the same time, the distraction during a meal leads to increased eaten portions. Therefore, if we do not remember that you have eaten for lunch, then we eat more to the dinner, - says head of research Jeff Branstrom.
Dec 22, 2010
The Most Ridiculous Way To Lose Weight
The famous saying "Laughter prolongs life" was confirmed by scientists.
It turned out that the laughter has a beneficial effect on the organism as a whole and in certain conditions can even replaced fitness. Studies have shown that laughter can lower blood pressure, stress levels and even improve the immune system, thus helping to prolong life.
Researchers from Georgia State University conducted an experiment in which volunteers were showed videos of different laughing people.
Video viewing had the same impact on the body of the experiment participantsthat sport and exercise. Participants had decreased stress level, had increased amount of T-lymphocytes in the blood and decreased blood pressure.
But it turned out to be useful not any laughter. The most positive emotions evoked rolling female laughter with widely open mouth. Simple giggle with closed lips, on the contrary, caused fewer positive emotions.
- We react emotionally when we hear sounds of laughter - said Professor Michael Owren. - It's irresponsible answer, which is produced throughout life and has an important influence on how we interpret the laughter in everyday life ... In my opinion, the sound of laughter - is a fundamental mechanism for constructing and maintaining public relations.
American researchers reported about the study in the journal PLoS.
Dec 21, 2010
Scientists Found Out How We Should Eat
Sticking to the "Western" style of eating increases the risk of metabolic syndrome and cardiovascular disease.
This is the conclusion of researchers at the University of Medical Sciences in Isfahan (Iran), who studied the relationship between dietary habits and risk of metabolic disorders and other diseases.
In the scientific study participated 425 people aged 35 to 55 years old, who were offered to fill in special forms to identify their dietary preferences. Researchers have identified five basic food models, that are conventionally called the "Western", "vegetarian", "balanced", "milk fat" and "vegetable-chicken." After this, the scientists assessed how each of the diets influences the expression of components of metabolic syndrome.
In the western-style diet are present sweets, butter, carbonated beverages, sugar, baked food, processed meats, fats and eggs. This diet significantly increased the risk of high blood triglycerides and blood pressure.
Balanced diet meant eating fish, peas, honey, nuts, juices, fruits and vegetables and almost did not contain hydrogenated fats. It helps to reduce blood levels of "bad" cholesterol associated with low density lipids.
Vegetarian diet includes plenty of fruits high in vitamin C and A, green vegetables, rice, beans and potatoes. However, despite these useful products, this food increased the risk of disorders of carbohydrate metabolism.
The two remaining style food: milk fat and vegetable-chicken - did not affect the risk of any manifestations of the metabolic syndrome.
The head of the research, a dietitian Maryam Zare said that the eating habits are influenced by a variety of factors. It's the cultural and ethnic differences, religious beliefs, food availability and economic situation. However, with great confidence we can assert that "western style" food, so widespread among modern humans, significantly increases the risk of developing metabolic syndrome. But the balanced diet, which, alas, is found not so often, reduces the risk.
Dec 20, 2010
Genetic Therapy Can Help Maintain Vision
U.S. scientists develop a new approach to treating age-related macular degeneration.
Now for the treatment of macular degeneration by gene therapy using viruses that carry DNA into cells. Although this method is quite efficient, it can lead to the development of the immune response, inflammation, cancer and even death.
Therefore, researchers are looking for new methods, not based on the use of viruses. Researchers from Tufts University have tried to solve this problem by using nanoparticles. Due to their small size they can penetrate the cell and protect the DNA, preventing the death of retinal cells and save the eyesight.
Yellow spot - is a place of greatest visual acuity in the retina.
I specially bred mice, researchers have caused the degeneration of the retina, similar to that found in humans. Then spent mice treated with nanoparticles carrying the gene encoding GDNF (glia-derived neurotrophic factor) - a protein that protects the photosensitive cells of the eye. Thanks to the treatment the retina loses less of photosensitive cells that helps maintain visual acuity. However, the protective effect that has been made of gene transfer was temporary and disappeared within two weeks after treatment.
Age-related macular degeneration leads to loss of clear, central vision and is the leading cause of visual impairment among people aged 60 and older.
"The next step is to ensure that the therapeutic effect lasted longer, adding to this a special DNA elements" - the researchers reported.
The results obtained can help researchers to develop new, safe treatments for degenerative diseases of the eye.
Work has been published on the website of the journal "Molecular Therapy".
Dec 17, 2010
Fractures Can Be Treated With "Liquid Bones"
Scientists have come up with an alternative to metal structures and prostheses used in fractures. To restore the bone structure, they propose to use quickly-hardening nanomaterial, which is injected into the broken bone.
Plastic material got the name "liquid bone", and is intended for introduction into the damaged area of bone tissue by injection. At room temperature, this substance is a liquid, but if it enters the body and the temperature is raised to 37 ° C it freezes for a few seconds, forming a solid structure that fills bone defects.
Each molecule of this drug has a pair of covalent bonds that connect it with other molecules. Over time, in its place a new bone tissue is formned due to the fact that the synthetic molecule "of liquid bones" researchers have laid the growth factor of bone tissue.
To facilitate the healing process researchers led by Thomas Webster from Brown University and in the size of the molecules of the new material special antibiotics and anti-inflammatory agents.
- We are satisfied that our hardening of the material requires nothing except temperature, - said Webster. Previously used materials required for the setting of ultraviolet irradiation, this is why they could not be given by injection.
The new material has already passed the laboratory tests and in the near future, scientists plan to begin clinical studies. The sale of the "liquid bones" may come as early as 2013.
About this development is reported in the press release at Brown University.
Dec 16, 2010
Purple Berries Protect Multiple Sclerosis
The researchers found that eating purple berries and fruits may protect against
dangerous diseases and to maintain the activity of the brain.
In particular, employees of the University of Manchester led by Professor Douglas Kell have shown that purple fruits such as blueberries, are able to protect against such diseases as Alzheimer's disease, multiple sclerosis and Parkinson's disease.
Due to certain substances in purple berries they absorb harmful compounds of iron. Meanwhile, namelly iron compounds trigger the production of dangerous toxins that damage the body. These toxins, called hydroxyl radicals that destroy the cells, causing a variety of degenerative diseases such as senile dementia.
According to scientists, the main role in this process are included in the berries of purple coloring specific iron chelators, which are tightly associated with the item, and release its toxins. Nearly the same effect have antioxidants in green tea, but "purple" are much more effective.
Vitamin C is also very effective against the toxins, but its excess can have the opposite effect.
- Modern biology is mainly concentrated on studies of the role of different genes in the development of diseases. At the same time underestimated the importance of iron as a special gene for the iron does not exist - Kelly said. - In my work I underlied the importance of this area for further research.
The authors, who described the findings in the journal Archives of Toxicology hope that their discovery will help in developing new approaches to the treatment of certain serious diseases.
Dec 15, 2010
Tissue Obtained From Stem Cells
Scientists have shown the world's first full-fledged human organ tissue created from stem cells.
Scientists at the Medical Center of Cincinnati Children's Hospital under the leadership of James Wells took embryonic stem cells and induced pluripotent for comparison of possible transplantation of tissues derived from them. Surgical X-rays and additional molecules have helped professionals to simulate in the laboratory conditions the growth of tissues at the embryonic stage of human development.
After 28 days were obtained three-dimensional tissue structure that reflects the structure of intestinal tissue baby in the womb. Tissues functioned normally and contained all necessary cell types.
- The work is unique in its kind, because it clearly proves that the induced pluripotent stem cells in vitro can be transformed into the tissue of the human body with three-dimensional structure and composition of intestinal tissue. Hopefully, this development in the future will save people from terrible diseases such as necrotizing enterocolitis, short bowel syndrome, inflammatory diseases of this organ, - said study leader James Wells.
Stem cells can become any cell of the body. An adult human doesn't practically have such cells, because the basic number of stem cells is formed at the stage of the embryo. At the moment, scientists around the world are developing several technologies to obtain stem cells from adult tissues. In particular, cells derived from the skin are called induced pluripotent.
Dec 14, 2010
Rudeness Leads To Hypertension
British scientists have figured out what life situations most often cause raising of blood pressure.
Statistics show that over 40 percent of the adult population of our planet suffers from high blood pressure. Hypertension is often called the "silent killer" because the disease can occur without clear-cut symptoms. About half of people suffering from hypertension, do not even know about it. It is necessary to know your blood pressure to avoid other serious problems. After all, high blood pressure is a risk factor for heart attack, stroke, disorders of the kidneys.
Rotary International - the oldest and most influential international association of business people and leading experts. The motto of the organization - "Service To Society Is Above Yourself." To convince people in the need to control blood pressure, experts of the British company YouGov, which specializes in marketing research, commissioned by the Stroke Association, Rotary International and First Aid conducted a study to find out what life situations contribute to the rise of pressure. Using the Internet, were polled more than 2000 people. 92 percent of them have confirmed that in everyday life there are situations that cause irritation and rise in blood pressure.
'Record-breakers' among the causes of high pressure were bad manners and rudeness. They make nervous 79 percent of the respondents. In second place are long queues, which irritate 66 percent of the people. On the third - bad driving, negatively affecting the well-being of 61 percent of respondents. The list of annoying events also included a loud conversation on a cell phone (40%) and reality shows (32%). Moreover, men get more irritated by the shows more than women (38% vs. 27%).
Darth Laura (Laura Dart), deputy director of the Stroke Association, said that up to 40% of strokes could be avoided if the time was put on treatment of hypertension.
Dec 9, 2010
Soybeans Can Save Children Lives
Soybeans can save children from deadly disease.
British researchers claim that the chemical compound of natural origin which is present in soybeans, can be used to treat a genetic disease affecting mainly children.
Employees of the University of Manchester have found that genistein, a substance derived from soybeans, helps people with syndrome Sanfilippo.
Sanfilippo - is an incurable mucopolysaccharide disease (MPS) affecting one child from 100.000.
Sanfilippo syndrome - a complex of congenital anomalies, including mental retardation, thickening of the skull bones, liver enlargement, abnormal change in the shape of the lumbar vertebrae. In this disease there is an increase of acid mucopolysaccharides in urine.
"Children with Sanfilippo syndrome in early childhood suffer deterioration of mental functions, resembling dementia. In this case, there are other symptoms, including severe behavioral problems such as hyperactivity, which results in death within the first ten years of life "- said Dr. Biggar, author of the study.
During the experiment, scientists from the lab of stem cells in the first nine months fed mice suffering from the disease with food in which were added high doses of genistein. Such diet contributed to severe retardation of mental degeneration, including reducement of a third part of additional sugar produced in the brain as a result of the disease and reducement of inflammation in the brain.
Genistein treatment also helped to cope with behavioral problems such as hyperactivity, which occur in patients with Sanfilippo syndrome.
Dec 8, 2010
Infidelity Is Genetically Determined
American scientists have discovered why some people are more likely to lead sexually promiscuous life.
Scientists from the New York State University in Binghamton found that a genetic mutation pushes a promiscuous man. The study's authors argue that the causer of family turmoil is the gene DRD4, associated with the dopamine receptor D4.
Researchers from the Laboratory of Evolutionary Anthropology and Health guided by Justin Garcia collected data on sex life of 181 volunteers who were taken DNA samples. Comparing the patterns and history of the sexual adventures of the experiment participants, the researchers found that a variant of the DRD4 gene doubles the propensity of the person to adventurous sexual behavior.
People are pushed to the depraved behavior by structural feature of the pleasures and rewards in the brain. Release of dopamine, which accompanies risk-taking behavior, gives owner of a unique gene more pleasure than others have.
Dopamine - is a substance that releases while waiting for the pleasure and immediately after the goal achievement and determines the ability to enjoy life.
But do not to explain all love adventures only with genetic causes. Scientists emphasize that not all people with this variation of the DRD4 are prone to treachery. At the same time people who have not this genotype are cheating more frequently.
Dopamine receptors in the body is responsible for receiving pleasure. Previously, researchers had already found the link between dopamine receptors and the tendency of people to seek thrills, open to new social contacts, political liberalism, as well as addiction to alcohol, gambling and horror movies.
The work of researchers is reported in the magazine of the Public Library of Science (PLoS ONE).
Dec 7, 2010
Health Depends On Month Of Birth
Scientific studies prove that the time of the year in which the birth occurs, affects the "biological clock" of the body. While those born in the winter season may be faced with disturbances of biological rhythms that affect their health.
Researchers from Vanderbilt University in Tennessee (USA) studied the effect of the duration of daylight on the health of the mice that were grown in the laboratory. Newborn rodents were divided into three groups. Animals from the first years of living under a light mode - 16 hours of daylight and 8 hours dark. Specimens from the second group got in the winter light conditions - 8 hours of daylight and 16 night. Animals from the control group received 12 daytime and nighttime hours.
When the mice got matured, the scientists transferred them into comfortable for them conditions of constant darkness and began to observe their behavior. As a result, it was found out that mice raised in conditions of summer light did not respond to changes in the "season". Every day, they were active for 10 hours, then rested for 4 hours. Rodents kept this rhythm, regardless of the duration of the night time.
Mice born in the winter time, followed a similar regime, but their activity begins one hour before the "sunset" and lasted for 12 hours. However, these animals are slow to adjust to new conditions.
Such behavior of the mice born in the winter, according to scientists, is much similar to seasonal affective disorder in humans, also known as "winter gloom." It is known that people born in the winter months, increases the risk of developing mental disorders such as schizophrenia, say doctors. This risk may be associated with the violation of the biological clock, which was originally set up for "winter" mode.
"We found out that the behavior of mice programm initial light conditions. Animals that have come in the winter, had a tendency to a longer rest, it was hard to adapt them to daylight lighting mode", - said study author Douglas Makmaon (Douglas McMahon).
"The most amazing thing is that regime change affects both the behavior of animals, as well as the cyclic activity of neurons in the main biological clock of the brain", - said one of the authors of the study Chris Ciarleglio.
About this study, the researchers reported in an article published in the journal Nature Neuroscience.
Dec 6, 2010
Female Schizophrenics Are Smarter Than Men
Schizophrenia occurs in different ways in men and women.
A recent study of Canadian researchers found that the brains of men and women suffering from schizophrenia are significantly different. In this case, female schizophrenics appeared to be smarter than men suffering from this disease.
During the experiment, patients with schizophrenia, men and women were supposed to rotate in the mind a three-dimensional image. The researchers assessed how well the participants coped with this task using magnetic resonance imaging. As a result, found that mentally ill women performed better this task than male patients.
Schizophrenia - is a mental disorder that is characterized by abnormalities in the perception of reality, or its reflection.
"Of great importance are the hormones such as testosterone and estrogen, - says head of research Adrianne Mendrek, Professor, University of Montreal. - As a result of previous studies it has been shown that testosterone is responsible for muscle strength and mass in healthy men, but this hormone has no such effect on healthy women. At the same time, women suffering from schizophrenia, had raised levels of this hormone.
Even resting the brain of men and women work differently. The activity of certain brain areas active at rest, was more pronounced in women than in men, the researchers found.
The research is reported in a recent issue of the journal Schizophrenia Research.
Dec 3, 2010
Pathogenic Viruses
Pathogenic Viruses Are Stronger Then Household Detergents
American scientists have found that almost 40% of the disinfectants are ineffective against noroviruses that cause gastrointestinal illnesses.
These organisms are spread through direct contact with the sick person, as well as through contaminated objects, food or surfaces. Since this group of viruses can cause epidemic outbreaks, the researchers tested the effectiveness of decontamination agents which are used for processing in catering and at home.
A team of researchers from Laval University, led by Professor Julia Jean checked the effectiveness of disinfecting liquids, belonging to the three main categories of household chemical reagents: chlorine substances based on alcohol and ammonia.
In the result it turned out that five minutes after the surface handling of the first solution concentration of these species on the surface of stainless steel decreased by a factor of 1,000, while the other two were 100 times less effective in destroying viruses.
- We are very concerned because nearly 40% of disinfectants available commercially, are based on alcohol or ammonia - commented Professor Jean.
In addition, it became clear that malicious viruses need only ten minutes to take hold on a flat stainless steel, after which they may remain there for several weeks and infect anyone who touches that surface. Other materials have not been tested, but it is likely that the results would be the same.
Article devoted to a study is published in the Journal of Food Protection.
Dec 2, 2010
High Protein Diet Is The Best
The consumption of protein foods will help you make the figure slender.
Danish scientists found that a diet providing consumption in large amounts of protein foods such as meat without fat, and simultaneous restriction of consumption of carbohydrates with high glycemic index such as white bread and rice, is best to lose excess weight. At that it is not necessary to exhaust oneself with hunger - you can eat and this will not interfere with the process of losing weight.
Largest in the history nutritional research was conducted by Copenhagen University staff. Totally, the study involved 772 families, including 938 adults and 827 children. First two months adult participants FC:C on a diet providing an intake of no more than 800 kcal per day. Thus, volunteers were able to lose an average of 11 kg.
Then participants were randomly assigned to four groups depending to the proposed diets that differed in their level of intake of protein and carbohydrates.
As a result, it became clear that the most effective is a high protein diet with low glycemic index. On average, adherers of high-protein test diets had the growth of the mass of 0.93 kg less than that of people being on the low protein diet.
The most inefficient turned out to be low-protein diet (proteins had accounted for 13% of energy consumed) with a high glycemic index - members of this group gained on average of 1.67 kg.
Experiments of Danish scientists were presented in the "New England Journal of Medicine».
Dec 1, 2010
The Aging Process Can Be Reversed
For the first time researchers have been able to rejuvenate the whole organism of experimental animals.
As it is known, during the process of cell division there is a reduction of telomere length - special sections at the ends of chromosomes. As a result, when telomeres reach a certain length further division is not happening, and the cell dies. In this way the aging process occurs in the organism.
However, animals and humans have a special enzyme in their body - telomerase, controlling telomere length. Scientists have long suspected that using this enzyme it is possible to achieve the rejuvenation of the body, but to demonstrate this for the first time managed the staff of the medical faculty at Harvard University.
Researchers have bred genetically modified mice, the work of telomerase of which was blocked. As a result, young species have the whole range of diseases associated with premature aging. Since rodents with telomerase turned off quickly lost their fertility, they suffered from osteoporosis, diabetes, and the degradation of nerve tissue.
The researchers then turned on deactivated enzyme with a special substance 4-OHT. After that in the mice there began to occur regeneration processes. New cells were actively produced and replaced the old ones, but organs began to work on rejuvenation.
Two months after the taking of the drug an infertile male was able to conceive 3 numerous offsprings. In addition, the animals had their liver, spleen, intestines and other organs recovered.
But scientists warn that the role of telomeres in the body have not yet fully established and their simple extension to prolong life may cause negative side effects, including the development of cancer.
Nov 30, 2010
Swine Flu
U.S. scientists have found that H1N1 influenza is often manifested by cough and cold rather than the temperature rise.
Until now it was thought that patients with influenza have to have fever. Therefore, among patients with fever doctors were looking for those who may be ill with flu. For example, during a pandemic flu (H1N1) all passengers at airports were measured body temperature. However, the results of a study led by Professor Seoul University Sang-Won Park, show that nearly half of patients with mild form of the disease hadn't have the fever.
The researchers analyzed medical records of patients hospitalized with a diagnosis of influenza H1N1 at the beginning of the pandemic of 2009. It was found that fever was detected only in 45.5% of cases. The remaining patients with mild form of disease and without fever could be missed when examined in the airport and continued to infect others.
- Previously, fever was considered a key symptom of flu - said Professor Park. - However, most often the disease is manifested by coughing. Therefore, physicians should pay attention to all patients with symptoms of colds and identify among them influenza patients.
These results are consistent with other studies, according to which the fever is found only in 31% of flu cases.
Materials research published in the American Journal of Infection Control, the official publication of the Specialists Association of Infection Control and Epidemiology, USA.
Nov 29, 2010
Beet Juice For Muscle Building?
During the experiments scientists managed to prove that beet juice is useful for muscles working.
It turns out that those who want to build their muscles should not eat a variety of synthetic drugs, but the beet juice.
Researchers from the UK conducted an experiment in which seven healthy males performed a series of sit-ups. In this case, the scientists measured the level of physical exertion of the testees and conducted surveillance of muscles with magnetic resonance imaging scan. The test was repeated twice: firstly men had to do exercises after drinking beet juice, and then it was changed to a placebo, based on black currants.
Totals surprised doctors: beet juice allows muscles to withstand a longer workout and they absorb much less oxygen.
Employees of the University of Exeter believe that the use of beets may increase the duration of exercise at 16%.
Betaine dying substance, iron and folic acid improves the flow of oxygen to the muscles, and a high content of vitamins C, P, B1, B2, PP beet fill their deficits formed after exercise, the researchers found.
Nov 26, 2010
Insulin Is A Remedy For Scars
British scientists found out that injections of the hormone insulin can help to get rid of postoperative scarring.
The hormone insulin is used to treat diabetes, turned out to be extremely effective for preventing scar tissue formation.
It is known that fibrous tissue is formed on the wound place after surgery, which differs from ordinary skin. It is less elastic and less resistant to ultraviolet light, has no sweat glands and hair. Therefore, the skin on the scar location is always gentle, which makes it painful to touch.
Besides the fact that the scar itself looks extremely unaesthetic, which is often a cause of depression for patients.
Scientists came to help patients. In numerous experiments it was revealed that the introduction of insulin after the operation are left much smaller scars. This hormone may also speed up the healing of old scars.
In clinical trials at the Hospital of Queen Victoria in the UK took part 75 women, some of them were made insulin injections after surgery, and another part - a placebo. All women had surgery for breast reduction. After 12 months doctors compared the results. As in previous cases, those patients who were treated with insulin, post-surgical scars were healing faster.
Experts believe that the potential of this therapy may prove to be truly incredible.
Nov 25, 2010
Cholesterol Is Especially Dangerous For Youn
If a young man has a slightly raised cholesterol levels, it is possible that in future he will develop atherosclerosis of coronary arteries, the researchers found.
Until now, the doctors were convinced that cholesterol level indicator can not be used to diagnose diseases in young people. Because only a small percentage of young men suffer from cardiac angina and moreover, from myocardial infarction. In this respect, doctors found it difficult to assess what impact on the development of atherosclerosis in elderly and middle age have raised levels of cholesterol in youth.
In the study, researchers led by Professor Mark Fletcher took part more than three thousand healthy young men and women. For two decades, they were measured for indicators of "bad" and "good" cholesterol, as well as triglycerides (fat molecules in the blood). At the end of the experiment physicians rated the severity of coronary atherosclerosis using computed tomography. At that time participants were about 45 years old.
Analyzing obtained findings, scientists came to a startling conclusion. It turned out that people who have had high levels of "bad" cholesterol and low "good" one in the youth, were more likely to develop atherosclerosis. For example, if the level of low density cholesterol exceeded 160 mg / dL, atherosclerosis developed in 44% of cases. At the same time, people with a level of "bad" cholesterol below 70 mg/dL - atherosclerosis was found in only 8% of cases.
Scientists emphasize that even a slight increase in the level of "bad" cholesterol (100-129 mg / dL) in youth significantly increases the risk of atherosclerosis in the future.
- Young people should think about their diet and physical activity. After all, the sooner begun prevention of heart disease and stroke, so it is more efficient - the authors point out.
Article telling about the study was published in the journal Annals of Internal Medicine.
Nov 24, 2010
The Newborn Will Tell About Mother Smoking
American scientists have found that examining the newborn meconium it is possible to determine whether the mother smoked during pregnancy.
Employees of the University of North Carolina (USA) carried out an interesting experiment. They studied meconium of 337 babies to determine the concentration of metabolites of tobacco smoke. It turned out that this index reflects the duration and intensity of the impact of smoking on the child in the womb. In almost all cases in newborns whose mothers smoked the concentration of metabolites of tobacco smoke was high. It was lower if a woman during pregnancy has been a passive smoker, and virtually zero if there were no contact with tobacco.
Meconium - the so-called original cal. It is produced in the intestine of the fetus being in the womb. After birth, the child gives off meconium during the first days of life.
Tobacco smoke is one of the environmental factors which is almost in constant contact with us. Pregnant women are not an exception. Many moms are sure that it is perfectly safe for their unborn children. However, study author Professor Joe Brown argues that the active and even passive smoking during pregnancy adversely affects the health of the child.
With this simple method as the measurement of metabolites of tobacco smoke in the meconium it is possible to assess the real impact of this harmful substance on the kid, which is often underestimated.
The study's authors say their discovery is very promising. It was possible to measure the concentration in the meconium and other substances with which the expectant mother contacted during pregnancy. This is especially significant for unstable compounds such as bisphenol A and phthalic acid compound.
Article telling about the study is published in the journal Enviromental Health.
Nov 23, 2010
Nighttime Pressure Is Dangerous For Diabetic
People with diabetes are at risk of dying from heart attack or stroke if their blood pressure at night is higher than in the daytime.
Brazilian researchers conducted a study, which was attended by 70 people with diabetes and hypertension. After two years of observations, eleven patients developed diabetic nephropathy (kidney disease associated with diabetes), while 4 of them - heart attack, stroke or angina (angina pectoris).
Daytime blood pressure was approximately the same in all study participants. However, with night-pressure situation was different: in patients with diabetic nephropathy, myocardial infarction, stroke or angina pectoris had higher systolic and diastolic blood pressure than others.
Basal blood pressure is measured directly in people after a night's sleep before the study participant got out of bed on an empty stomach in the supine position.
Increased basal blood pressure was associated with diabetic neuropathology, myocardial infarction, stroke, angina and elevated levels of albumin in the urine (normally present in small quantities).
Researchers reached the conclusion that the lack of normal blood pressure at night-time increases the risk of diabetic kidney disease, heart attack, stroke and angina. According to the researchers that it may be due to short-term stop of breathing during the sleep - obstructive sleep apnea - or renal failure with urine retention.
Article telling about the study was published in the ninth volume of the journal Cardiovascular Diabetology for 2010.
Nov 22, 2010
"Broken" Clock Causes Heart Disease
The break of the 'inner clock' of the organism may cause an increased risk of developing cardiovascular diseases.
The majority of living creatures, including humans, within a day experience changes of various physiological and biochemical processes in the body. These variations are called circadian rhythms. American scientists in experiments with mice have found that a violation of circadian rhythms can lead to unexpected results - increased levels of triglycerides in the blood.
Typically, the level of triglycerides in the blood varies throughout the day. Rise and fall occur at regular intervals. But when the inner biological clock "breaks", such fluctuations disappear and the triglyceride level is permanently high. That was found by scientists during the experiments on mice.
During the experiment it was found that the main component of the circadian scheme - is a protein known as CLOCK, which affects the activity of other proteins (including, for protein MTP - microsomal triglyceride transfer protein), controlling the levels of triglycerides in the blood.
- If the results of experiments on mice can be extrapolated to humans, then it is logical to conclude that the action of medications reducing triglyceride levels, affecting the protein MTP, depends on the time of reception. You can change the dose depending on the time of the day - says Mahmood Hussain from the SUNY Downstate Medical Center.
The study also suggests that actions that disrupt the circadian rhythm - waking up to 2 p.m or trips to another time zone - may affect the metabolism of lipids. Scientists told about this study in the journal "Cell Metabolism".
Nov 19, 2010
Public Transport Is Good For Bones
Researchers found that daily travel in public transport helps to keep bones healthy and strong.
Due to intense vibrations loss of bone density slows down, which is especially important for older people.
The fact that the regular shakes help to strengthen bones and joints was proved by the staff at the Medical College of Georgia (USA). During three months scientists vibrated older mice aged 18 months.
- When compared with the human, this age corresponds to about 55-60 years - said study leader Dr. Karl Wenger.
Researchers have found that due to vibrations the structure of the femur significantly thickened, especially in the hip joint. And this is one of the finest spot of the human skeleton. Hip fractures in the elderly often lead to disability and even death.
According to Karl Wenger, in the course of their work, scientists have scientific evidence of the effectiveness of the so-called "Vibrotherapy", known since XIX century. This technique is safe enough and can be used in rehabilitation centers and at home, claim the authors.
From a scientific point of view the positive effects of vibration can be explained as follows. Vibration is a kind of exercise for the body's cells. Due to vibration of the nuclei of cells are set in motion which then passed filaments - numerous fibers.
- The filaments are deformed like a spring, and then get straighten, - said Wenger. Such training improves the function of body cells.
However, experts do not advise patients to be enthusiastic with vibration. It must be remembered that the mechanical vibrations of high frequency can cause disorders of the nervous system and musculoskeletal system.
Article telling about the study was published in the October issue of the medical journal 'Bone'.
Nov 17, 2010
The Liver 'Grows' Out Of The Skin
British scientists from Cambridge University managed to get liver cells from human skin cells.
Liver cells are almost impossible to be cultivated in vitro. This imposes significant limitations to the study of processes that occur in case of liver disease. However, staff at Cambridge University have developed a new technology, which can be used to grow liver cells from skin cells of patients.
For their study researchers used skin samples taken from seven patients suffering from various congenital diseases of the liver, as well as from three healthy people from control group. Researchers 'reprogrammed' skin cells into stem cells, from which created liver cells with signs of disease, as well as healthy liver cells from samples obtained from participants in the control group. It is important to note that the three diseases, which the scientists managed to simulate are the most common diseases of this organ. In this case, the mechanisms leading to this disease are typical for other liver diseases.
Liver disease is ranked fifth among the leading causes of death after cardiovascular diseases, cancer, strokes and respiratory diseases. Scientists expect that within the next 10-20 years the mortality rates from these diseases could overtake deaths from strokes and cardiovascular diseases.
- Taken into account the shortage of donor organs for liver transplantation, the development of new therapies is of particular importance, - notes Dr. Tamir Rashid from the laboratory of regenerative medicine at Cambridge University, author of the publication in the Journal of Clinical Investigation.
Using new technology, scientists can not only follow the processes occurring in liver cells in various diseases, but also be able to test new methods of treatment. In the future, this discovery will lead to the development of individual treatment methods and improve the so-called cell therapy (a technique when cells in the liver of patients with genetic diseases can be cured and transplanted back to the patient).
New technology researchers hope to use for growing cells of other organs, too.
Nov 16, 2010
Diabetes Can Be Cured With Silver Microneedl
Scientists have invented how to give the antimicrobial properties for microneedles intended for use in portable medical devices.
Vaccination with microneedles is a new word in medicine of the XXI century. When using microneedles, patients almost do not feel pain; tissue damage and inflammation of the skin do not occur.
With the help of microneedles it is possible treat chronic diseases such as Parkinson's or diabetes. For example, equipped with a micro-needle glucose-meter will be able to continuously monitor blood sugar levels. The main thing that hinders the use of microneedles - is the risk of infection.
Scientists from the University of North Carolina (USA) managed to achieve significant progress in addressing this problem. With the help of a laser on the surface of microneedles was applied a thin layer of silver, which is known to have antimicrobial properties and is safe for the body.
If the microneedles are designed for single use, such as the introduction of vaccines, the inventors propose to produce them from the soluble material. In this case, the antimicrobial component is added to the material from which the microneedles are made. Once the microneedles will dissolve, the antimicrobial component remains at the injection spot and prevent infection.
- Our invention will expand the area of use of microneedles in medicine, particularly in outpatient practice. Microneedles can be a painless alternative to modern methods of treating diabetes and cancer - commented on the work of scientists lead researcher, Dr. Roger Narayan, professor of biomedical engineering at the University of North Carolina.
Report on the new technology was presented at the 1st International Conference on the microneedle, which was held in Atlanta.
Nov 15, 2010
Potato May Help To Lose Weight
Nutritionists say that the potato is an excellent dietary product.
As a rule, those who want to lose weight, eliminate from the diet potatoes because the product has a high glycaemic index.
However, as noted by the study's authors, weight loss is not associated with the rejection of any product. The most important is to reduce the number of calories consumed.
Employees of the University of California at Davis and the National Center for Food Safety and Technology at Illinois Institute of Technology conducted an experiment, which was attended by 86 volunteers who had extra weight. All of them had to follow a potato diet, including 5.7 servings of root in a week. After 12 days it became clear that all participants in the experiment managed to reduce weight.
Futhermore, one third of the participants consumed food with low glycemic index. Other participants ate foods with high glycemic index. A control group was guided only by common dietary recommendations. All groups had to reduce calorie food at 500 calories a day and eat seven servings of potatoes per week. One medium sized potato with peel contains about 110 calories, more potassium than a banana, and almost an entire day's dosage of vitamin C, Potatoes do not contain fat, sodium and cholesterol.
Thus, the experiment showed that one should not completely eliminate the potatoes from the diet, it is necessary to cook it properly.
- There is no evidence that properly cooked potatoes leads to weight gain. On the contrary, the root may well be part of a weight loss diet - says study leader Britt Burton-Freeman (Britt Burton-Freeman).
Of this curious study, researchers reported at the 28 th annual scientific meeting of the American Society of obesity.
Nov 12, 2010
Aspirin Triggers Chronic Intestinal Disease
People who regularly take aspirin for a year are at risk of inflammation and swelling of the intestinal mucosa.
Crohn's disease - a chronic disease, the main feature of which is inflammation and swelling of the intestinal mucosa. In case of this disease one needs to take medication all life long. In severe cases, surgical treatment is needed - the removal of a part of the intestine. These patients are also at increased risk of developing bowel cancer.
The researchers analyzed data collected during the European Prospective Investigation into Cancer and Nutrition, in which took part 200,000 thousand volunteers.
All study participants were initially healthy. However, a few years later some of them developed Crohn's disease. Comparing these data with how frequently study participants took aspirin, the researchers found that the use of this medicine for a year or more increases the risk of Crohn's disease by five times.
At the same time, the study showed that aspirin has no effect on the development of ulcerative colitis that is similar to Crohn's disease.
- Aspirin is a drug that has many useful properties, including the prevention of heart attack and stroke. Therefore, I advise those who regularly take aspirin, do not stop taking it because the risk of developing Crohn's disease is very small. This disease affects only one from 2000 people taking this medication and this fact has definitely not been proven, - said Dr. Andrew Hart, head of research at the University of East Anglia.
Now, researchers plan to continue research to find out what other factors could lead to the development of Crohn's disease. The results were presented at the Conference on Digestive Diseases (Digestive Disease Week), held in New Orleans.
Nov 11, 2010
An Alternative To Oral Contraceptives Found
New contraceptive gel, developed by U.S. company Antares Pharma, has successfully passed trials II Phase.
Scientists are developing an alternative to oral hormonal contraceptives, which are used for protection from unwanted pregnancy.
Hormonal contraceptive gel Nestorone ®-Estradiol is designed for application to the skin in the abdomen, hips, shoulders and forearms. As all oral contraceptives, the gel contains synthetic versions of female hormones that control the menstrual cycle.
Created by an American company Antares Pharma drug has passed Phase II trials. The study involved 18 healthy women aged 20-40 years. Within seven months participants were tested the action of gel. The experiment showed that contraceptive gel is effective even in small concentrations, and during its use, none of the participants did not get pregnant.
During the tests the researchers also found that the optimal dose of medication is three milligrams per day. It is also important that it was not observed side effects such as weight gain or acne, which are very common in hormone pills.
If the full cycle of clinical trials will be completed successfully then contraceptive gel may appear over the counter within five years.
Successes in developing new contraceptive were reported at the 66th Annual Meeting of the American Society for Reproductive Medicine.
Nov 10, 2010
Prenatal Diagnosis Comes To A New Level
Modern screening systems allow not only more accurately diagnose the unborn child, but also to prevent the birth of children with severe developmental disabilities.
Modern clinics have begun the transition to a more modern system of prenatal diagnostic computer Delfia-Life. Delfia analyzer allows greater accuracy in diagnosing the probability of having a future child of severe congenital diseases such as Down syndrome, Edwards syndrome, heart defects, etc.
These diseases are far from uncommon - Down syndrome, for example, is detected in each 700-800 newborn. Prenatal diagnosis reduces the incidence of children born with these diseases.
Due to being introduced into hospitals system can not only improve the accuracy of research, but also expand the list of detected abnormalities. Prenatal diagnosis - prenatal testing, conducted to detect pathology at the stage of fetal development. Prenatal diagnosis also comprises the identification of sex of the child and paternity determination in early pregnancy.
Experts note that the new system has many advantages. The main of them - is high sensitivity, reaching 97.6% at a low level of false positive results and a wide range of abnormalities identified this technique.
- It's important to remember that the result of risk determination is not a subject to interpretation and diagnosis by a doctor-geneticist - emphasizes expert, head of diagnostic laboratory NIARMEDIK Anna Chisini.
Prenatal screening is carried out in the I trimester of pregnancy at 10-13 weeks and in the II trimester in terms of 16-18 weeks. In case of detection of fetal disease parents have a chance to assess carefully the possibility of rehabilitation of the child and decide on his future.
Nov 9, 2010
Hormone Diet
In recent years people began to think more about hormone diet. The idea is not new, the first time it was discussed in the 70 years and is mainly due to hormonal changes the female body during menopause. Then there were the details about the "female plants", containing in the structure substances similar to estradiol (female hormone), the level which is greatly reduced during menopause. It was assumed that these substances coming in the body with food will help to balance these hormones racing and remove the unpleasant symptoms of menopause. Hormone diet did not become a breakthrough in the field of dietetics.
American Beauty ...
In America, it is going to release an entire book devoted to the role of hormones in life and, in particular, in the noble cause of loss of excess weight. Hormone Diet is positioned as a three-step program designed to balance hormones, improve health and eating habits and leading to reducing excess weight for both men and women. The three-step hormone diet lasts for six weeks, two of which is a phase of cleaning, when are excluded highly allergic products. In the first two weeks authors predict weight loss of half to three kilograms. In the following weeks, weight loss will be closer to that of 800 g per week.
The second step is a gradual return of excluded products and the control of their tolerance.
Finally, the third step, yoga, cardio and strength training should raise the energy level, strength, and improve emotional state.
Hormone diet involves the consumption of clean, preferably organic foods, consisting of products without preservatives and processing. Also are recommended a wide range of additives, including probiotic, cleansing mixtures of herbs, colon cleansing mixture with fiber and containing Omega-3 fatty acid fish oil.
The rules are simple: if there is a "right" products in the "right" time (approximately every 3 - 4 hours) and avoid products that "complicate" hormone production (excluded by developers), you can balance your hormones so that excess weight will be gone.
Nov 5, 2010
Hypervitaminosis
Hypervitaminosis (intoxication or vitamins poisoning) - is a disease caused by an overdose of vitamins. The optimal dose and specific symptoms of overdose for each vitamin own. Hypervitaminosis is becoming more common in developed countries, where are popular various vitamin supplements. Many people are treated for minor illnesses with large doses (megadoses) of vitamins.
DESCRIPTION
Overview
Vitamins are organic molecular compounds contained in food. In small quantities they are needed by the body for growth, reproduction and health keeping. Vitamins, have the ability to dissolve in the melted butter and fat are called fat-soluble. This group includes vitamins D, E, A (retinol) and K. The remaining vitamins can dissolve in water. Water-soluble vitamins include folic, pantenol, nicotinic acid, vitamins C, B6 and B12, biotin, thiamin, riboflavine. Overdose of any vitamin can lead to intoxication. The most dangerous in this sense are vitamins A and D. The risk of an overdose of riboflavin, pantothenic acid, biotin, vitamin C and the most insignificant.
Vitamins in medicine
Vitamin supplements are used in medicine for the treatment and prevention of certain diseases. For example, moderate consumption of folic acid reduces the risk of some cancers and some congenital abnormalities (neural tube defects). Irreversible consequences arise only when taking vitamin D. It is dangerous even in doses that are slightly higher than recommended. Nicotinic acid is used to treat diseases of the cardiovascular system. It is much less toxic than vitamin D. However, any vitamins should be taken under medical supervision.
Large doses of vitamins
Taking of any vitamins by healthy people (except folic acid) does not have to enhance one's health in any way. Most often to obtain the necessary doses of vitamins it is enough to eat, but more people are consuming them in doses higher than the recommended norm. These large doses of vitamins are sometimes called megadoses. Most of the vitamins are harmless, even in this dosage, but taking large doses of vitamins D, A and B6 is dangerous and can lead to death. Scientists are studying the effect of large doses of vitamins C and E. According to some reports, they can reduce their risk of cancer and cardiovascular disease, as well as slowing the aging process. However, while the effect of mega-doses of these vitamins is unclear: some researchers believe that vitamin C protects against cancer, others - that, in contrast, provokes its development.
Nov 4, 2010
Cardiac Diet
Diet good for your heart, does not necessarily begin with the prohibitions: "No" for fatty, salty, delicious food. A common myth is that heart diet should be very strict. But in fact, diet good for the cardiovascular system and your waistline may also include beef and chocolate cake with strawberries.
Experts believe that the hearts of most useful balanced diet that includes all four major sources of nutrients: fruits and vegetables, meat (preferably lean), dairy products (preferably low fat), cereals. Watch for fat, cholesterol and salt in food, focusing on recommendations about healthy foods and recipes nutritionists on the way, and the aforementioned chocolate cake with strawberries and beef.
It never hurts to talk to your doctor about your diet and how to improve it. And for the basic rule one should take the principle of "all is good in moderation."
Is now believed to experts, even alcoholic drinks in moderation are good for health. Studies have shown that people with moderate alcohol consumption suffer less from heart disease.
Excess of saturated fats can lead to increased levels of cholesterol and atherosclerosis, the formation of fatty deposits on the inner walls of blood vessels. But insufficient intake or total lack of fat is also harmful. Thus you lose the fat-soluble vitamins and protective properties of mono-unsaturated fats. Because fat-soluble vitamins A, D, E and K absorbed by the body only in the presence of fat. Therefore, its deficiency can result in vitamin deficiency.
Not all fats are equal, some are more useful. For example, mono-unsaturated fats contribute to the development of "useful" high-density cholesterol, protects against heart disease. Olive oil, rich in mono-unsaturated fats, also contains small amounts of polyunsaturated fatty acids omega-3, which turned out to be good for your heart. These acids are also found in fish oils, peanut butter and oil from the seeds.
There are other arguments in favor of certain fats. Thus, their complete absence in the diet leaves a person forever hungry, and it eventually breaks down and overeating. Such diets pose a threat to health due to nutritional deficiency. This is especially true for children, experts say. It is very risky to put children on a similar diet during the period of intensive growth.
American Heart Association recommends that the diet of children older than two years should contain fats not more than 30% of all consumed calories per day. The consumption of different types of fats is recommended guiding by the following points:
* Saturated fatty acids (the main "culprit" of raised cholesterol levels) should be less than 10% of caloric intake. Such acids found primarily in foods of animal origin: chicken, beef, pork, dairy products, as well as in some kinds of plant foods. * Polyunsaturated fatty acids contained in corn oil and other vegetable oils, should deliver 8-10% of calories. * And finally, another 10-15% of calories should be obtained from mono-unsaturated fatty acids contained in peanuts and olive oils.
It is also recommended to reduce the daily intake of cholesterol to 300 milligrams, and sodium - up to 2.4 grams. Cholesterol, like saturated fats, is found in any food of animal origin - in meat, fish, poultry, dairy products.
Nov 3, 2010
The Link Between Food And Mood
Did you know that the best start of the day - is a yogurt for breakfast? Use of some products soothes and improves the well-being, others - invigorating and even exhilarating. Some products are "bottlenecks" and cause you feeling depressed. So how does the food is associated with mood?
Amino acids from different foods differently absorbed by the body. As a result different substances are produced. Some occur at the same chemical reactions affect the blood sugar levels, mood and appetite.
Dairy products, fish, meat and poultry contribute to mental and physical activity. Amino acids contained in these products stimulate the production of neurotransmitters that have a tonic effect.
Foods rich in carbohydrates such as potatoes, helps you relax. Such foods helps produce serotonin. This removes the neurotransmitter nervousness and depression. During fasting neurotransmitters are not produced.
Effect of food on mood
By changing the diet you can improve mood. Here are some tips on how to do it.
· Eat healthy foods for breakfast. For breakfast we recommend is the dried bread, fruits and protein foods (yogurt, low-fat or soft cheese). Proteins - the best food for the brain. They give energy and help to cope with fatigue. If you do not eat breakfast, lost a sense of discipline, appear tired and irritable. If you do not like breakfast, take yogurt to work with him and eat it there.
· Limit the amount of protein for dinner. Dine food rich in carbohydrates: pasta, potatoes, corn or rice. This will help you relax before bedtime. The main portion of the protein foods you need to get through the day. Do not overeat in the evening: it overloads the digestive system and how to prevent sleep.
· Drink plenty of water. If you exercise regularly, daily drink at 2-2,5 liters of water. This rate depends on the health, weight, physical fitness, diet and other factors. Stay in the hot or conditioned rooms leads to dehydration. More water is required for those who live on hills or in dry climates. Some drinks, such as caffeine have diuretic and dehydrate the body.
· Minimize stress. Stress makes people eat fatty, sugary or salty foods. This leads to weight gain and poor general health. However, sometimes you can afford to eat what you want. If you exclude some products, sooner or later they will want to try even harder.
· Take care of health. Eat a balanced way, watch your weight, limit your intake of sugar, caffeine and alcohol.
Nov 2, 2010
Slimming Tea Can Be Dangerous For The Heart
British scientists have found that herbal teas for weight loss can trigger a stroke and heart attack.
The point is that some of the weight loss drug contain Sibutramine which banned for use in several European countries and the USA.
Sibutramine, belonging to the group of amfitamines raises a number of side effects. Although in 1997 it was approved as a way for weight loss, there is recent scientific evidence that this drug can be dangerous for people suffering from cardiovascular diseases.
The uncontrolled use of sibutramine may increase blood pressure, seizures, heart attacks and strokes, as well as other side effects during the interaction with other drugs.
The British agency for quality control of medicines and medical products (MHRA) have warned that those who use herbal tea brand Payouji tea, or diet pills Pai You Guo Slim Capsules, should abandon them and to be examined by your doctor.
- People should know that tea and tablets Payyutszi Pai Guo loe not been certified as herbal medicines, and therefore do not meet current standards - said the head of department phytopreparations MHRA Richard Woodfield.
Warning of the dangers of herbal teas available on the website of British Agencies for Quality Control of Medicines and Medical Products (MHRA).
Nov 1, 2010
New Way to Stop Smoking Found
Changing the days' regime will help to stop smoking, Finnish scientists have discovered.
People who are awake at night, smoke a lot than those who are going to bed earlier and wake up early.
This is the conclusion of scientists at the University of Helsinki in Finland. The study, which involved more than 23.000 twin pairs lasted more than 30 years. As a result, it became clear that "owls" who stayed up past midnight, smoked almost twice as much as "larks" who are accustomed to getting up with the dawn.
In addition, they discovered another pattern - nighters for a long time could not stop smoking.
Study leader Professor Ulla Broms believes that the main reason for this phenomenon is that nicotine exerts a strong stimulating effect on the body, fending off sleep.
Social factor is also important. People who are accustomed to stay up late, usually spend their time in bars or nightclubs, where usually it is a lot of smoke. Thanks to this environment, developing the habit of smoking, and virtually there is no opportunity to get rid of it.
Scientists reported their study on September 30 in the Journal of "Addiction", suggest that changes in sleep patterns will help people with nocturnal lifestyle to stop smoking.
Oct 29, 2010
Scientists Discovered "Sobriety Gene"
U.S. researchers have discovered a genethat determines the body's sensitivity to alcohol.
Researchers from the University of North Carolina, led by Professor Kirk Vilgelmsen genes studied 237 students, one of whose parents had alcohol dependence.
Having conducted a series of experiments, scientists have found an individual predisposition to alcoholism of each participant and then compared the data with the results of genetic research. Analysis allowed us to conclude that the body's response to alcohol is the location of gene CYP2E1 at the end of 10-chromosome.
Gene CYP2E1, known as the "gene of sobriety", is present in nearly 10-20% of the population. It enhances the sensitivity to alcohol, making the body more easily and quickly to break down the alcohol, and a man gets drunk much faster than his drinking pals.
CYP2E1 gene is located at the end of chromosome 10 and plays an important role in metabolism.
- The findings shed light on how our brain responds to alcohol - said Vilgelmsen. - Alcohol leads to the appearance in the brain of a large number of free radicals. Particularly active this process is for people with a genetic sensitivity to alcohol.
The researchers hope their discovery will help in the fight against alcoholism. For example, you can create drugs that affect gene CYP2E1, by which alcohol-dependent people will be able to get rid of addiction.
The report of this study will be published in the journal "Alcoholism: Clinical & Experimental Research" in January, 2011.
Specialists of the U.S. Agricultural Research Service at the University of California at Davis have studied how the components of fish oil may protect against chronic diseases.
Scientists within two months of 50 mice were fed food containing omega-3 fatty acids and then examined the rodents. Researchers wondered whether the components of fish oil - docosahexaenoic (DHA) and eicosapentaenoic (EPA) acid - to neutralize the pernicious influence of the other fatty acid CLA, which is part of some food additives.
Conjugated linoleic acid (CLA) is one of the most popular natural remedies for weight loss and following proportions keeping. However, an excess of this acid (trans-10, cis-12 CLA) may lead to dangerous side effects, such as insulin resistance and nonalcoholic fatty liver disease.
The researchers found that DHA protects the body from both the development of insulin resistance and nonalcoholic fatty liver disease. Acid, EPA is only partially helps prevent the development of liver disease and does not protect against diabetes.
As the next step scientists will conduct research involving adult volunteers who are in pre-diabetic state. Without treatment pre-diabetic condition can lead to diabetes, and non-alcoholic fatty liver disease - cirrhosis or liver cancer.
Nutritionists advise to regularly consume fish. Thanks to the information contained in it acid DHA, the body begins to make better use insulin and thus may delay the development of diabetes and prevent liver disease.
More detailed research of American scholars can be found in the October issue of the Journal of Agricultural Research.
Oct 27, 2010
Aspirin Protects Against Colon Cancer
Daily aspirin may reduce by a quarter the risk of colon cancer.
Employees of the University of Oxford claim that aspirin can be used not only to prevent strokes and heart attacks, but also as a tool that can prevent the development of colon cancer.
After analyzing data on the impact on human health of regular aspirin, scientists have found that this drug can reduce the risk of colon cancer by 24%, and mortality from this disease - by 35%.
The study, which lasted 20 years, participated 14.000 volunteers. All of them for a long time taking aspirin in small doses. According to doctors, that is exactly what could protect against this dangerous cancer.
Experts urge those at increased risk of developing colon cancer - those who are overweight and those in whose families had a history of the disease - to think about preventive measures. However, recourse to them is only after consulting your doctor.
- It is known that aspirin may slightly lower risk of developing cardiovascular disease. Now it turns out that aspirin is very effective for the prevention of colon cancer ... I am sure that with time it will be shown that aspirin may protect from other types of cancer - said the lead researcher, Professor Peter Rothwell.
On the research of scientists from Oxford University said the medical journal Lancet.
Oct 26, 2010
Anger Is Bad For The Heart
Scientists have found that aggressive and hostile people have artery walls thicker that represents a threat to the heart.
Anger undermines the health. This was proved by the example of American scientists over 5.600 inhabitants of the Italian island of Sardinia. First, the researchers assessed the degree of irritability of the islanders and their desire to manipulate others, and then measured the neck (carotid) artery. The thickening of the walls of the carotid artery indicates the risk of heart attack and stroke.
It turned out that the rigid and uncompromising people have their artery wall neck much thicker than peaceful research participants.
Three years later the researchers took measurements again. It turned out that the people who will readily become angery and love to manipulate, the tendency to thickening of the arteries was preserved.
According to lead researcher, researcher at the National Institute on Aging U.S. Angelina Sutin, supports most types of conflict and selfish nature of the risks to suffer from cardiovascular disease to 40% more than the calm and friendly men and women.
In general, the stronger sex are prone to thickening of vascular walls, there were more but too aggressive ladies men caught up in this indicator. Even the records of such risk factors as smoking, had no impact on Grätzel pattern.
Sutin notes that generally increase the thickness of blood vessels occurs with age, but if a person constantly feels anger and resentment by other people, the process can begin in youth.
As the authors say, although the study involved the villagers, the results are also regarded to citizens.
To maintain health the researchers urge a fix traits such as selfishness, hostility, anger, cynicism and arrogance. A person should try to be more kind and tolerant, although it is not easy in today's world.
More information about the results of a study is reported in the online issue of the journal Hypertension.
Oct 25, 2010
Tablets From Hunger Will Deceived The Brain
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Scientists are developing pills that will restrain the brain from thinking about food.
  Deciding to lose a few pounds one is confronted with difficulties. During the diet it is very important to balance physical activity and calorie intake, so that the body had slight energy deficit. How to cope with this difficult task if in response to your persistent hours spent at the gym, the body asks for a dinner serving more?
  Leptin is a peptide hormone that is secreted by fat cells and is involved in the regulation of energy metabolism and body weight. It reduces appetite, increases energy expenditure, changes the metabolism of fats and glucose, either by direct influence or activation of specific structures in the central nervous system.
  Leptin in the blood increases with obesity and decreases with decreasing amount of adipose tissue. The normal increase in leptin suppresses hunger. Reduced leptin levels after a significant weight loss causes increased appetite and subsequent recovery of weight.
  These designs are based on studies published by scientists at the University of Montreal in 2006. Then the researchers showed that up to 80% of the cells of the stomach are able to synthesize leptin, regulating hunger. From the first piece of food the cells of the stomach throw into the bloodstream a dose of leptin. Leptin, produced by the stomach has nothing to do with leptin that is accumulated in fatty tissues.
  Research scientists shed light on understanding how the protein is responsible for the feeling of fullness. Given that leptin alone is unable to "survive" in the harsh conditions of high acidity of the stomach, it needes a "helper" which will take it through the gastrointestinal tract (GIT), and forward into the bloodstream and then into the brain. Based on the unraveling of this mystery, scientists decided to create a pill that "prohibit the brain to be hungry."
  - Leptin-based pills will give a person the feeling of fullness and will curb his appetite. Thus the person will be much easier to say goodbye to the hated overweight - says Dr. Cammisotto.
  - Experiments with mice showed that animals with inadequate synthesis of leptin in the body are constantly hungry. These mice experienced uncontrolled hunger and became so thick that they faced difficulties during the movement - said Professor Moïse Bendayan.
  Thus, scientists hope to increase the content of leptin in the blood without the extra calories that will help to cope with hunger and lose weight.
It is known that pomegranate juice is rich in antioxidants that help increase blood flow to the penis. The specialists were able to prove that this juice acts the same way as drugs for impotence.
Drugs that enhance erections, enriched by nitric oxide, which greatly accelerates the dilation of blood vessels, experts explained. Scientists conducted an experiment in which was attended by 53 volunteers aged from 21 to 70 years who have suffered sexual dysfunction. All study participants drank a glass of pomegranate juice before dinner for a month.
The results showed that more than half of them said they had success in romantic pleasures. The researchers say that pomegranate juice has great potential in treating patients suffering from erectile dysfunction. Since ancient times people were grateful for grenade for its healing properties, especially the ability to reduce the risk of cardiovascular disease and prostate cancer.
According to experts, it was in this amazing fruit contains more antioxidants than other fruits (apples, currants, etc.), red wine and green tea.
Oct 21, 2010
Carrots Will Help Strengthen Memory
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 Luteolin substance found by scientists in carrots and olive oil helps to reduce age-related inflammation in the brain and improve memory.
  Scientists from the University of Illinois (USA) found in carrot vegetable substance luteolin, which helps to combat pathological processes developing in the brain with age. Luteolin reduces the risk of inflammatory processes that negatively affect memory.
  Their conclusions the researchers make based on the results obtained in the course of experiments with laboratory mice. Adult young mice aged 3 to 6 months and older mice (age 2 years), were fed with ordinary food or food with the addition of luteolin during four weeks. The researchers then tested their memory and measured the levels of inflammation of the hippocampus - a part of the brain responsible for memory and spatial awareness.
  It was found that older mice had higher levels of inflammation in their brain and they coped worse with tests aimed at identifying memory than young adults. A more mature mice that had luteolin in their diet showed better results in education and jobs on a memory test than the same old rodents with ordinary diet.
  The fact is that during the natural aging of immune cells in the brain begin to produce inflammatory molecules that cause problems with memory. According to scientists, luteolin contributes to inhibition of production of these inflammatory molecules in the brain.
  Previously, luteolin was found in pepper, celery, pepper mint, rosemary and chamomile. Healthy and balanced diet that includes all of these products, potentially reduces the risk of inflammation in the brain associated with age-related factors and improve brain function.
Oct 20, 2010
Air Purifiers Cause Asthma
The compounds of ozone and nicotine which are formed by using air purifiers, can lead to the development of asthma, say U.S. scientists.
Everybody has heard about the dangers of passive smoking. However, it turns to be harmful even that nicotine which is evolved by clothes that have been for a long time in a smoke-filled room. Nicotine has the ability to accumulate in clothes and gradually evolve in the environment for several months. In this case, the use of air purifiers to kill tobacco odors is undesirable because it results in a dangerous combination of nicotine and ozone.
Scientists from the Lawrence Berkeley National Laboratory using a powerful source of X-rays and ultraviolet light measured the concentration of substances that are formed during the reaction of nicotine and ozone. It turned out that as a result of the so-called ultrafine particles - carbon and amines, which are dissolved in the air. These substances can trigger asthma.
- According to our data, under the reaction of nicotine and ozone are produced organic aerosols the particles of which have a size smaller than 100 nanometers in diameter - said a chemist from the Department of the Environment Lawrence Berkeley Laboratory, research director, Mohammed Suleiman. - Because of their small size, these particles penetrate freely into your lungs and trigger oxidative reactions that lead to lung disease.
The compounds are formed during the reaction of nicotine and ozone, provoke greater the development of asthma than nicotine itself, the researchers emphasize.
Although scientists agree with the conclusions of environmental organizations who warn about the dangers of ozone generators air, they note that the ozone concentration and nicotine in the experiment were at the upper mark of maximum admissible values for living premises.
The study was reported in the journal Public Library of Science.
Oct 19, 2010
Noise At Work Provokes Heart Diseas
Employees who are exposed to noise at the workplace, risk to develop cardiovascular diseases.
Long-lasting work in a place where around there is too much noise increases the risk of heart disease and blood vessels. This risk is particularly susceptible to male smokers. These conclusions were made by American scientists as a result of the study, which was attended by 6,000 employees of the U.S. population.
Employees of the University of British Columbia, used in their work a questionary of the Americans included in the national poll for the Study of Health and Nutrition (National Health and Nutrition Examination Survey). These survey participants data were recorded from 1999 to 2004.
Depending on working conditions, study participants were divided into two groups: workers, constantly subjected to long exposure to loud noise for at least three months, and all the rest. Study authors considered noise as strong that causes raising of the voice in order to be heard by next standing person.
According to the survey, 21 percent of the participants had to work under these conditions for 9 months or more. These people say the study authors, most often turned out to smokers and more overweight, compared with the works in more comfortable conditions.
Researchers' calculations, prolonged exposure to noise at work was associated with an increased possibility of angina in 2,9 times, coronary insufficiency - in 2 times, isolated diastolic hypertension - in 2,3 times. The highest risk of these diseases has been among men, participants younger than 50 years and smokers.
The data obtained suggest that the high level of noise in the workplace deserves attention as an important risk factor for cardiovascular disease, say the authors of the study.
Study report published in the journal Occupational and Environmental Medicine.
Oct 18, 2010
Grapefruit Prevent Diabetes
It turns out that it is not necessary to refuse from food - it is enough to add grapefruit to your diet.
Pharmaceutical companies have long been working on a drug that would make the body expend their own energy reserves, as it occurs during fasting. However, offered up till now drugs have serious side effects.
In their collaborative work scientists from the University of Hebryu in Jerusalem and Massachusetts General Hospital examined what impact on the human body has a grapefruit. They are interested in a chemical called naringin, which gives this fruit bitter taste.
They came to a startling conclusion. It turns out that binding to certain proteins in the liver, naringin enhances the destruction of fat and reduces the formation of harmful cholesterol. It also increases the sensitivity of tissues to insulin, which leads to a decrease in blood glucose concentration. Similar changes occur in the body after a long period of fasting.
Naringin acts like drugs that lower cholesterol and blood sugar. And, as a natural product, it is absolutely safe. Maybe soon naringin will become one of the components of the treatment of such common diseases as diabetes, diabetes type II, hyperlipidemia emetabolic syndrome.
The article was published in the journal Public Library of Science.
Oct 15, 2010
Fruit And Vegetables for Smokers
Eating a variety of fruits and vegetables protect smokers from lung cancer, but no more than a rejection of the bad habit.
Scientists have found that the a variety of fruits and vegetables on the table of smokers reduces the occurrence of traditional forms of lung cancer by 27%.
A study conducted by Dutch scientists was quite ambitious. More than 450,000 people from 10 European countries completed questionnaires about their eating habits, occupation, previous diseases, bad habits and physical activity. During the nine-year observation period the diagnosis of lung cancer was staged more than in 1,500 participants.
It was found that smokers are fed varied, and vegetarians risked ill squamous cell carcinoma of the lung at 27% less likely than people with poor diets. Squamous cell carcinoma develops in 25% -30% of all cases of lung cancer.
The study's author, a specialist in cancer epidemiology Dr. H. Bas Bueno-de-Mesquita from the National Institute of Public Health and Environment in the Netherlands said that the most important and effective method for controlling the disease was and remains the rejection of cigarettes. But, considering that in the world live a few million people who can not or do not want to part with them, ignoring their problems would be inhumane.
The types of fruits and vegetables in the diet should be as much as possible according to the journal Cancer Epidemiology, Biomarkers & Prevention.
Studies on certain types of vegetables did not give similar results. For example, earlier Finnish scientists have proven that smokers who are too keen on fruit and vegetable antioxidant beta-carotene and vitamin E have a higher chance to develop lung cancer.
Oct 14, 2010
Fish Keeps Boys From Depression
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 Eating fatty fish species helps to cope with depression in adolescent boys, girls however need something else.
  The study on the impact of fish on the symptoms of depression was held in Japan - a country where this product is the basis of the menu. The subject of special interest for scientists are long chain polyunsaturated fatty acid complex of omega-3 - eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA). They play an important role in neurotransmitter that protect against depression.
  Kentaro Murakami, PhD from the University of Tokyo in Japan and his colleagues turned to the results of children survey (Ryukyus Child Health Study), living in two cities in the island province of Okinawa. They studied the results of a survey of almost 12,500 students from 12 to 15 years, dedicated to their diet. It contained information about how often adolescents eat fish rich in EPA and DHA (canned tuna, sardines, mackerel, salmon, trout, and yellowtail, herring, eel, white and freshwater fish).
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Specialists have also analyzed the results of epidemiological assessment of depression. They managed to collect data on more than 6,500 students, where the number of boys and girls was roughly equal.
  It turned out that depression affects more than 30% of young ladies and over 22% of gentlemen. But, as for the male half of the respondents, the use of fish containing the fatty acid complex of omega-3 is indeed possible to avoid this frustration, which can not be said about the women.
  Arguing about it, the researchers suggested that the genetic component of depression in girls may be more evident, so the diet does not help them. According to another version, the female body accumulation of fatty acids is carried out more efficiently than men, so the benefits of EPA and DHA is still present.
  The report about that scientific work was published in the journal "Pediatrics" in the online edition.
Oct 13, 2010
High Technology and Arthritis
Rheumatoid arthritis is considered to be the disease of the elderly. However, a chronic inflammatory joint disease occur in children, even in a very early age.
Juvenile chronic arthritis leads to changes in the tissues of the joints and destruction. In addition to joints are affected internal organs and eyes, causing blindness.
According to official statistics in our country there are about 47,000 children suffering from rheumatic diseases, of which 20 000 with rheumatoid arthritis. Such children can not walk normally - musculoskeletal system ceases to function properly, which leads to early disability.
Juvenile rheumatoid arthritis - one of the most frequent and most disabling rheumatic disease that occurs in children. Incidence - from 2 to 16 per 100 000 child population under the age of 16 years.
Even 5 - 10 years ago, a diagnosis of rheumatoid arthritis meant hopelessness. Treatment drugs simply "mutilated" children - children stopped growing up, and had little prospects for returning to normal life. Fortunately, modern drugs can dramatically change the fate of these children. The possibility of biological agents - drugs produced by genetic engineering means - are just fantastic. Classical immunosuppressants (cytostatics), which are still used to treat rheumatoid arthritis and other rheumatic diseases, were created to fight cancer. The use of cytotoxic drugs can be compared with the "carpet bombing" when are killed all dividing cells. The reproductive system of children often suffers from such treatment, which leads to infertility.
Unlike traditional drugs biological agents act selectively. In such diseases as rheumatoid arthritis, the body has a lot of specific molecules responsible for the destruction of the joints, pain, swelling, fever. Targeted biological agents are specific molecules, as a result of exposure to which the process will soon be terminated.
October 12 - is the World Arthritis Day. This event is held under the patronage of the European League Against Rheumatism - EULAR and aims to support patients with arthritis and to draw public attention to this problem.
The use of such drugs does not lead to serious side effects that are inevitable in the application of classical cytostatic agents. They do not cause infertility, hair loss, bone marrow suppression. A child normally grows, develops and becomes a full member of society.
Doctors from Children Health Science Center Rheumatism Department call them "miracle drugs". The children named them so because these drugs allow six weeks to cure absolutely non-curable patients.
However, the treatment of children with juvenile arthritis face a number of difficulties. The cost of a new generation of drugs is high - the annual rate for children with rheumatoid arthritis is between 15-30 000 euro. And to get such drugs can usually only in the federal centers.
Oct 12, 2010
Pregnancy And Diet
Diets of pregnant women may adversely affect the health of a baby.
Scientists from the University of Amsterdam found that hunger of pregnant women accelerates brain aging of the child.
For this experiment scientists have chosen a group of people born in the Netherlands "hunger winter" of 1944, when the country suffered from hunger because of World War II. During this period the menu of pregnant women was extremely poor and did not exceed the daily calorific value of the 600-800 kcal.
The first such test was conducted in 70-ies of XX century, but little difference between the control group and the volunteers was found. The second test conducted in 40 years, during which participants were asked to name the color of the words without thinking about its meaning, has shown that people born after 1944, experienced difficulties with its passing. In this case, the control group experienced no such problems.
Ultimately, the researchers concluded that the degradation of nerve tissue of the brain in people whose mothers during pregnancy had to restrict their diet, or addicted to dieting, comes much faster.
The researchers reported about this study in the journal "The Proceedings of the National Academy of Sciences".
Oct 11, 2010
A Mirror Will Make The Diagnosis
Scientists create electronic mirror that can measure the user's heart rate, blood pressure and blood oxygen levels.
Developed by scientists at Massachusetts Institute of Technology, the device resembles in form with an ordinary mirror, in a corner of which is mounted the webcam. With its help the electronic device collects information about the changes in the brightness of individual areas of the face, involving the blood vessels, and thus determines the pulse of the person.
Experiments involving 12 volunteers confirmed the reliability of the developed system. Participants in the study were placed at a distance of 50 cm from the laptop, and using the normal web camera to record two videos no longer than a minute each. Participants in the experiment had to to sit quietly in the beginning and look at the camera, then they had to just move "naturally". A computer program itself found faces in the shots and analyzed the information collected with the expansion of the image using RGB canals.
According to the developers, the data obtained correspond to the indications of conventional sensor that was mounted on a finger, with an accuracy of up to three times per second. The system has successfully coped with the task even in the movement of the wearer, and could measure the pulse of the three men at once, simultaneously caught in the camera's lens.
Now the author of the scientific development of Ming-Jer By intends to expand the capabilities of his device and develop techniques to assess the respiratory rate, blood pressure and level of oxygen in the blood.
The new research of the scientists reports the journal "Optics Express".
Oct 8, 2010
Hair Will Tell About Of Infarction
Researchers found that in the presence of certain hormones in the hair it is possible to see the predisposition to heart attacks.
It is known that the risk of myocardial infarction is increased by stressful experiences. To determine how a person is prone to stresses is possible by measuring the levels of the hormone cortisol in the body. But the analysis of urine, blood or saliva can reveal the concentration of this hormone only in certain time.
Researchers from the University of Western Ontario in London, Canada, suggested to use hair analysis. As they note, in the sample length of 5 inches may be enclosed information about the level of cortisol in the body for five months.
Doctors carried out an experiment and surveyed two groups of patients. The first group comprised 56 patients admitted to hospital with myocardial infarction, the second - the same number of patients in intensive therapy, but getting there with other diagnoses.
It turned out that the first group had elevated cortisol levels in the hair. Other factors affecting the possibility of heart attack, such as hypertension, diabetes mellitus, in both groups were similar.
Thus, doctors concluded that high cortisol levels in hair may indicate a predisposition to heart attacks.
The research of Canadian scientists is presented in the magazine "Stress".
Oct 7, 2010
Scientists Invented The "Elixir" for life
Protein powder dissolved in water or added to foods can increase life expectancy.
A team led by Enzo Nizoli from the University of Milan (Università degli Studi di Milano), Italy, found that a special "cocktail" of amino acids increases the lifespan of mice by 12%.
The researchers conducted experiments on adult mice, in which rodents were given a cocktail of three amino acids - valine, leucine and isoleucine. The experiment showed: mice that received "elixir", lived 80 days longer than the rest. In addition, they have become stronger and sturdier.
Scientists believe that if people would give an additional powder for about 10 years of life. In addition, in their opinion, the 'elixir' is able to exert a beneficial influence on those who have lung disease or heart failure.
Experts advise starting to use the amino acids in 55 years or so, but not earlier. To young, healthy body "elixir of life" would do little or even nothing.
The research appeared in the magazine "Cell Metabolism".
Oct 6, 2010
Fats Properties
In addition to healthy fats there are the so-called "bad" - or "saturated fats". They are high in saturated fatty acids, and they tend to raise both total cholesterol level and "bad" cholesterol. Such fats are found in beef, pork, butter, cheese, cream, sour cream, ice cream, whole milk.
To avoid excess weight, cardiovascular disease and other troubles with health, avoid harmful saturated fats in your diet and replace them with useful.
1. Try to use a minimum of fat in cooking. Use unrefined vegetable oil, low-calorie salad dressings, lemon juice, vinegar, salad instead of mayonnaise.
2. Prefer olive oil to all the rest.
3. Get a good dish with non-stick coating. So you will greatly reduce the amount of fat used in cooking.
4. To reduce the amount of harmful fat meat and other foods you can cook, bake, grill or steam.
5. When baking, replace 1 / 3 the right amount of butter or margarine with vegetable oil.
6. Reduce consumption of egg yolk.
7. To reduce the amount of animal fat in the diet, choose lean meats and nonfat dairy products.
8. Read the label with the product. "Correct" foods should not contain more than 3 grams of fat per 100 kcal. Saturated fats are trans-fats are often found in baked goods, dry biscuits, margarines, chocolate pastes, sauces. Be careful!
Please do not forget that, despite the reputation of "useful" and "bad" fats, they are all fairly high in calories, and excessive consumption of even the most healthy and 'healthy' fats can easily lead to weight gain.
Oct 5, 2010
Fats And Their Classification
The word "fat" itself associativelly causes negative reaction. We are used to believe that the fat will certainly lead to obesity. And so the people drink milk, consume only foods low in fat ... and do not get slimmer. Why? Just becuase there are "healthfy" and "bad" fats. In fact fats are essential to any organism for normal functioning. Deficiency of fat can be detrimental to health. But at the same time you should know how many and which fats to include in your diet.
"Useful" fat or "fatty acid". They are formed during the breakdown of fat and are a source of energy for the body's cells and the essential elements of any healthy diet, because it oxygenates the blood system of the body, are involved in the formation and operation of new cells, maintained in good condition the skin, slow the aging process, contribute to the maintenance of good fitness and weight loss.
There are several types of fatty acids: Omega 3, Omega-6 (polyunsaturated) and omega 9 (monounsaturated). The human body itself can produce only Omega-9, and omega-3 and Omega-6 can be obtained only with food.
Monounsaturated fats are considered to be the most useful. They lower the level of cholesterol and raise "good" cholesterol. Are found in almonds, avocados, cashews, macadamia nut, natural peanut butter, olive oil, pistachios, sesame oil, sesame seeds.
Polyunsaturated fats are the second by "usefulness". They simultaneously reduce the level and "bad", and "good" cholesterol. Found in corn oil, pumpkin seeds and sunflower in fatty fish (tuna, mackerel and salmon), other seafood (oysters, sardines, lobster and shrimp), as well as in plant foods (flaxseeds and oil from it, hemp seed and hemp seed oil, soybean oil and walnuts).
Omega-3 fats support the activity of the brain, enhance memory. They are necessary for proper fetal development. These fatty acids help to cope with stress and are useful for vision.
Omega-6 reduce cholesterol, strengthen the immune system, supports peripheral and central nervous system involved in the synthesis of sex hormones.
Omega-9 prevents the deposition of cholesterol on vascular walls. These fats are digested easier than Omega-3 and Omega-6, so the olive oil in cooking is preferable then sunflower and corn.
Oct 4, 2010
Viagra Helps In Cancer Treatment
It turned out that impotence treatment drug increases the efficiency of chemotherapy.
Doxorubicin is frequently used for the treatment of malignant tumors of the prostate and other organs of the physicians - an antibiotic that kills tumor cells. However, this drug is very toxic, and in addition to the therapeutic effect it causes irreversible damage to heart muscle.
Employees of Virginia Commonwealth University (USA) have discovered that Viagra increases the antitumor activity of doxorubicin in prostate cancer cells, accelerating the destruction of tumor cells and does not affect healthy cells.
The study, which lasted 15 years, scientists leaded by Rakesh Kukreja found that adding the drug doxorubicin reduces tumor size more than just antitumor drug. In this case, sildenafil (international name Viagra) protects the myocardium from both the short and long term damage from doxorubicin.
In the near future scientists will conduct clinical trials when they will test the effectiveness of therapy using both drugs.
The research is published in the magazine "Proceedings of the National Academy of Sciences".
Oct 1, 2010
10 Most Useful Products
Want to protect yourself from disease? Then include in your daily diet the following great products:
1. AVOCADO
Benefits: Many people do not eat avocados because of the high fat content. However, this is the fruit helps to lower blood cholesterol levels and reduce the risk of cancer and diabetes. In addition, avocados contain antioxidants.
Nutrients: Vitamins E, C and B6, potassium, fiber, vitamin C and folate.
Recipe: spread on bread and melt the top slice of nonfat cheese. Cover with a circle of tomato.
2. APPLES
Benefits: contain antioxidants and vitamin C, which protects the blood vessels and improves iron absorption. All this reduces the risk of cancer and cardiovascular diseases. Especially if you eat apples with the peel.
Nutrients: fiber and vitamin C.
Recipe: Cut the apple in small slices and mix with lettuce.
3. BERRY
Use: All berries are very nutritious and are an excellent preventive of many diseases, including Alzheimer's, Parkinson's, diabetes and coronary heart disease. Regular consumption of blueberries improve memory and slow down the aging process. In addition, studies show that blueberries are better than others berries help to prevent cancer.
Nutrients: fiber, vitamins C and K, and manganese.
Recipe: Combine blueberries with yogurt or cottage cheese.
4. BROCCOLI
Use: Broccoli belongs to the same family as spinach, cabbage, cauliflower, Brussels sprouts, kale and fodder. Broccoli is very nutritious and helps preventing diabetes, cardiovascular disease and certain cancers.
Nutrients: calcium, potassium, folate, fiber, iron, magnesium, phosphorus, manganese, vitamins B, C and K.
Recipe: Lightly fry in a little olive oil, add garlic and chicken broth.
5. SALMON
Use: Try to eat fish at least twice a week. Particularly useful are salmon, herring and sardines. It contains useful for cardiac omega-3 fats. Fish dishes reduce the risk of cancer, cardiovascular disease, Alzheimer's disease, stroke, diabetes, arthritis and depression.
Nutrients: B vitamins, phosphorus, protein, selenium and omega-3 fats.
Recipe: River salmon is more useful than that grown in special ponds, as there is less likelihood of chemicals such as mercury. Pour a piece of salmon freshly squeezed orange or lemon juice, salt, pepper and bake until done.
6. Legumes (beans, crushed peas, lentils)
Benefits: Legumes provide energy for many hours. In them a lot of fiber, which reduces the risk of heart disease and normalizes blood sugar levels. Legumes also reduce the risk of cancer. All legumes, especially soybeans, are rich in protein, so they play a very important role in a vegetarian diet.
Recipe: Rinse the canned beans and add them to your favorite salad.
7. MUSHROOMS
Benefits: Mushrooms stimulate the immune system. They help prevent and treat cancer, viral disease, normalize blood cholesterol levels and blood pressure.
Nutrients: Fiber, protein, B vitamins, vitamins C, D, folate, iron, zinc, manganese, phosphorus, potassium, copper and selenium.
Recipe: Fry the finely chopped mushrooms, onions and zucchini in a little olive oil. If you add tomato sauce, you get a useful addition to pasta dishes.
8. Walnuts and ALMOND
Benefits: Contains a lot of nutrients and beneficial effects on the heart. Monounsaturated fats, which are present in almonds, reduce blood cholesterol levels. In the walnuts have a small amount of omega-3 fats. Although in general nuts - very fat and calorie food, they allow you to lose weight because they contain protein, fiber and healthy fats provide a feeling of satiety and help not to overeat.
Nutrients: Magnesium, vitamin E, fiber, riboflavin, magnesium, iron, calcium.
Recipe: Toast a slice of grilled whole-wheat bread, spread cream cheese on top and sprinkle with crushed walnuts or almond shavings.
9. Flaxseed
Use: In the flaxseed contains omega-3 fats that reduce the risk of cardiovascular disease.
Nutrients: Magnesium, phosphorus, copper, fiber, thiamin, manganese, potassium and zinc.
Recipe: Sprinkle flax seed cereal, yogurt or cottage cheese. You can also add them to the dairy desserts.
10. POMEGRANATES
Use: This product lately a lot of talk. In garnets, three times more antioxidants than wine or green tea. Pomegranate juice helps prevent heart disease and stroke. Drinking pomegranate juice for a long time, slows the aging process and prevents certain forms of cancer.
Nutrients: Vitamin C and potassium.
Recipe: Sprinkle seeds of pomegranate fruit and vegetable salads. Add them to yogurt and oatmeal.
Sep 30, 2010
10 Principles Of A Healthy Nutrition
1. No product provides the body with all necessary nutrients, therefore our food should be as diverse as possible, but food of plant origin should dominate in our menu.
2. For a single meal are enough 300-500 grams. Average daily calorie should be 1600-1800 kcal.
3. Organism having "acid" ambient intoxicates faster, which leads to obesity and a host of other diseases. Therefore it is necessary to "alkalify" internal ambient by eating vegetables, fruits and mineral water containing hydrocarbons.
4. It is necessary to exclude from a diet of fast food, refined sugar, condensed milk, sausages and other products treated with chemicals. Vegetable oils should not be hydrogenated. With great caution should be used products with extended expiry date and sweeteners. Reduce as possible the time of thermal processing of products.
5. Fruits and vegetables (except potatoes) should be consumed several times a day of more than 400 grams per day. Consumption of vegetables should not exceed the consumption of fruit. Vegetables and fruits are a source of antioxidants, folic acid, iron, vitamins and minerals that reduce the risk of developing high blood pressure, atherosclerosis and other cardiovascular diseases.
6. Dairy products are low in fat and salt (yogurt, cheese, cottage cheese) should be consumed daily. If you have difficulty digesting lactose, you need to eat more fish and green leafy salads.
7. Reduce the consumption of meat and exclude fatty meats from the diet. At the same time legumes are an excellent source of protein.
8. Total consumption of salt, including salt, contained in finished products must not exceed 6 grams (1 teaspoon) per day. Canned, salted, smoked foods are not recommended to eat daily. Food should be moderately salt directly on eating and use of iodized salt.
9. Complex carbohydrates (sweets, cakes and pastries) should not exceed 10% of calories consumed daily.
10. Compensate the deficiency of vitamins, minerals and micro-elements, because to get enough all necessary substances with food is almost impossible.
Sep 29, 2010
A Toothbrush Prolongs The Life
The bacteria that cause dental plaque can cause a heart attack, researchers found.
Scientists at Bristol University led by Professor Howard Jenkinson proved that regular and thorough brushing to maintain a healthy heart and prolong your life.
British researchers found that those inhabitants of the mouth as the bacteria streptococcus, having penetrated into the blood can synthesize on its surface protein PadA, which causes red blood cells stick together and form plaques.
- You have to understand that in order to minimize the risk of heart disease one should not only stick to a diet, monitor their pressure, cholesterol levels and maintaining physical activity, but also take care of dental hygiene - emphasizes Jenkinson. - Lack of attention to cleanliness of teeth leads to bleeding gums, through which the bacteria can penetrate into the blood.
The results of their study researchers reported at the September meeting of the English "Society for General Microbiology" in the city of Nottingham.
Sep 28, 2010
Pregnant Women Can Be Treated For Herpes
Drugs for treatment this viral diseases are recognized as safe for health of the fetus.
According to statistics, the herpes simplex virus occurs in 1% of women in the first pregnancy trimester. Traditionally, the symptoms of this viral disease which is characterized by the appearance of blisters on the skin and mucous membranes, are facilitated by using such drugs as acyclovir (Zovirax), valacyclovir (Valtrex) and famciclovir (Famvir). These medicines are considered safe, but data on their first three months, especially important for fetal development was still not enough.
Danish scientists have decided to spare women from considering the risks and analyzed the history of almost 840.000 births from January 1996 to September 2008. All trial participants had no chromosomal abnormalities, genetic syndromes, congenital malformations or viral infections.
Herpes Simplex - a viral disease caused by herpes simplex virus of two serotypes - HSV-1 and HSV-2.
More than 1.800 pregnant women who used early in pregnancy the above mentioned three drugs, had 40 babies born with major malformations (2.2%), those who did not use them - almost 20.000 children (2.4%).
Based on these data, experts have come to the conclusion that birth defects are not associated with antiviral drugs. Using the most popular drug acyclovir with more than 1500 pregnant women, violations were noted in 32 children (2%), from valacyclovir - in 229 (over 3%), famciclovir, which was prescribed not so often - at 26 (almost 4%).
- Pregnant women who need treatment for herpes in the first trimester should not fear of taking anti-viral drugs, the safest and most common of which is Acyclovir - says study author Dr. Bjorn Pasternak, who represents the department of epidemiological studies in the Danish Statens Serum Institut in Copenhagen.
The scientific results were presented in the August issue of the "Journal of the American Medical Association".
Sep 27, 2010
Bowel Diseases Are Caused By The Lack Of Vit
British scientists have found that bowel inflammation in children is often combined with a decrease in the level of vitamin D.
The study was conducted by the colleagues from Alderhey Children Hospital (Liverpool). For their work scientists have selected 60 children with newly identified inflammatory bowel disease. Among these, 39 babies suffered from Crohn's disease and 21 children - from ulcerative colitis. The average age of children was 12.2 years.
Crohn's disease - a chronic autoimmune inflammation of the digestive tract that can affect all of its divisions, from the mouth to the rectum. Is characterized by the formation of ulcers and scars, lesions adjacent to lymph nodes.
In all the children the researchers examined vitamin D in their blood. It turned out that for any form of inflammation in the gut level of this vitamin has been reduced.
After this the scientists assessed the impact of a lack of vitamin D on bone mineral density. However, this figure in all young patients remained in the norm, that is, bone tissue did not suffer. In addition, the researchers tested whether the effect of vitamin D has the impact on the disease severity and symptoms. A similar relationship was not detected.
Ulcerative colitis - a chronic progressive inflammatory disease that affects the colon. The reason is uncertain. The disease is characterized by the appearance of ulcers and serious complications: bleeding, perforation, ulcers, narrowing of the lumen of the intestine and others.
The head of the research, Dr Wael Al-Matari is convinced in the need for additional research on this issue. Scientists have yet to figure out how vitamin D deficiency affects the patient intestine and vice versa.
Sep 24, 2010
Sport Is Not Always Useful For Young men
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U.S. scientists have found that girls participating in marathon races, is reduced the accumulation of minerals in bone tissue.
  It is known that physical exercises at a young age is very useful for the bones. However, this only applies to short intense workouts with alternating types of training. At the same time, the static sports with long loads on the bone does not contribute to their health.
  This question was decided for further study by the research staff of the University of California (USA). To do this, they took 93 young girls who are professionally engaged in running long distance. The control group included 90 young track athletes who specialize in other sports.
  All girls completed the questionnaires, where the noted features of their training and during the menstrual cycle. Researchers measured the height and weight of their wards and studied by X-ray bone mineral density.
  It turned out that the long distance runners the medium height, weight, body mass index, percentage of adipose tissue in the body and the number of menses in the past year was significantly reduced than other athletes. In addition, in girls-stayers was reduced bone mineral density, particularly in the lumbar spine. A weight gain of bone tissue with age is much slower.
  Head of Research, Dr. Michael Barrak explained that high-intensity workouts with alternating types of physical activity, allow the body to develop more actively. At the same time, Marathon does not allow you to quickly redistribute energy, which affects the slow growth of bones. It is important to consider when drawing up training programs for young athletes.
  For more details on the work of American scientists see the article that was published in the "Journal of Bone and Mineral Research".
Sep 23, 2010
What You Need To Give Birth To A Girl
Dutch scientists claim that a woman may choose the sex of their child, adjusting the diet. At the same time, father's diet does not affect the child's sex, say researchers.
If a future mother wants to give birth to a girl, then she should give up the banana and eat more cheese and legumes, found scientists from the University of Maastricht.
The effectiveness of this a diet was confirmed during the five-year study, which was attended by over 170 women in Europe aged 23-42 years. All the women had already children, and for boys only, and they all wanted to give birth to girls. Although most participants dropped out, unable to stick to a strict diet, 80% of those who have followed all the recommendations before the end, born a girl.
According to experts, the main thing - it abstain from eating foods rich in sodium and potassium, such as anchovies, olives, bacon, salami, smoked salmon, shrimp, rice with spices, blue cheese, potatoes, processed meat, bread and pastries.
Instead those wishing to have girls should eat foods rich in calcium and magnesium. These include yogurt, hard cheese, canned salmon, rhubarb, spinach, almonds, oatmeal, broccoli and oranges, as well as rich Maniema Brazil nuts and cashew nuts, cereals and legumes.
Women also need to reduce salt intake and eat more dairy products, vegetables, fruits, meat and rice.
In addition to nutrition is also important the time of intimacy. Then the chances of conceiving a girl increase significantly, the researchers note.
- The results show that diet and regular sex life increases the possibility to give birth to a girl. The key role playes exactly diet - they note. - But the greatest effect is achieved when using both methods.
Previous studies have shown that sperm carrying the female chromosome are not only stronger but also more tenacious than the "male". "Male" is, though are distinguised by a greater mobility, at the same time have a shorter life. Therefore, women who give birth to a girl, you should avoid proximity to the period of ovulation, when sperm with a Y-chromosome have an advantage.
Previously, scientists have studied the processes that affect the sex of a child solely on the animals. This study was first conducted in humans, writes British newspaper The Daily Mail.
Sep 22, 2010
An Artificial Cornea Will Recover Man's Eyes
Biosynthetic cornea not only completely replaces the real one, but it even survives in the body better than the donor.
The resulting collaboration of scientists from Sweden and Canada, an artificial cornea has successfully passed the first phase of testing.
Dr. Mae Griffith of the University of Linköping and the Swedish Research Institute at the Hospital of the University of Ottawa and her colleagues used made in laboratory conditions collagen, which was shaped as cornea. After a series of tests, together with Professor Per Fagerholm, University of Linköping, they began to feel it at 10 Swedish patients suffering from keratoconus or central scarring of the cornea. Each of them underwent surgery to remove damaged tissue and corneal implantation of synthetic structured recombinant human collagen.
Cornea is a thin transparent cell and collagen layer. Due to its transparency, it performs the function of "window" in the eyeball: transmits light and helps you to focus. The most common cause of blindness worldwide have the diseases leading to corneal opacity.
Clinical observations were made for two years. During this time, researchers found that its own cells and nerves of patients had grown into the implants, and corneal acquired sensitivity to touch and the ability to produce tears for the oxygen supply eye. Rejection biosynthetic horn shells did not happen as opposed to traditionally used donor tissue, and therefore did not need to take drugs that suppresses the immune system. In 6 out of 10 participants vision was restored, and when they picked up the appropriate contact lenses, they began to see, as if they were made of human cornealtransplant from a donor.
Keratoconus - a degenerative non-inflammatory eye disease in which the cornea becomes thinner and takes a conical shape. Keratoconus can cause severe visual impairment. Most patients complain of photophobia, double vision, blurring the image.
Based on these optimistic results, scientists have already begun developing new implants with the use of advanced biomaterials, shared Dr. Fagerholm.
Maybe soon biosynthetic cornea will help millions of patients and restore sight in the other eye diseases, where the only option is transplantation, has been postponed because of the expectations of suitable donor.
Details can be found in magazine reports "Science Translational Medicine».
Sep 21, 2010
Stress Aggravate Women's Problems
Women who experience stress at the beginning of menstrual cycle have stronger signs of premenstrual syndrome.
Premenstrual syndrome (PMS) occurs during ovulation and may last the first few days of menstrual cycle. Doctors believe that the PMS includes 150 different symptoms that can occur in various combinations. But the main syndrome symptoms may include headache, tension, or breast tenderness, swelling, bloating or abdominal pain, weight gain, unstable mood, irritability, fatigue, increased appetite.
According to statistics, premenstrual syndrome exposed from 50 to 80% of all women in the world. Many of them, fortunately, have PMS in a fairly mild form. But about 10% of women premenstrual syndrome is so severe that interfere with normal social and family life.
American scientists from the National Institute of Child Health and Human Development (NICHD), University of Massachusetts at Amherst and the State University of New York decided to identify the factors that could predict women whose PMS will occur especially hard. Knowing them, you can try to weaken or prevent the manifestation of premenstrual syndrome.
Fertility Monitor - a system for determining ovulation. The device is based on the temperature determines the status of fertility and predicts when ovulation will occur, helping to plan the sexual acts.
The study involved 250 women aged 18 to 44 years, with no chronic illnesses and not taking any hormonal preparations. To track the phase of menstrual cycle, each women was give the fertility monitor. The level of stress during each week of the menstrual cycle and was determined through questionnaires. The same researchers were interested in being of women during ovulation and during the following week for her. Study lasted for two menstrual cycles.
It was found that women who experienced stress at the beginning of the cycle, physiological and psychological symptoms of PMS are likely to be powerful. Moreover, the stress in the first cycle increases the possibility of serious problems in the next cycle, even if in the second cycle a woman is experiencing moderate stress. But if high levels of stress persist over two cycles, the probability of a heavy flow of PMS increased by 25%.
In an article published in the "Journal of Women's Health", head of research Audra Gollenberg notes that stress has a significant influence on the severity of PMS. Therefore, to prevent or relieve manifestations syndrome can be used non-drug methods of stress relief - physical exercise or various relaxation techniques.
Sep 20, 2010
Good Mood Will Protect Against Infarction
Researchers for the first time were able to trace the relationship between heart disease and emotional state.
Scientists led by Karina Davidson - Director of the Center for Behavioral Cardiovascular Health at Columbia University Medical Center - collected data about two thousand residents of New Scotland (Canada). Experts assessed the risk of cardiovascular disease of participants. The survey also collected information on the degree of depression, hostility, excitement and joy of each participant and determined the individual level of positive emotions.
After 10 years, scientists once again conducted a survey of people who participated in the first study. After excluding factors related to age, gender and several other factors, they found that the risk of cardiovascular disease in people with a positive attitude was one-fifth lower than those who rarely experienced positive emotions. And in most "unhappy" participants risk of heart attack was 22% higher than in those who at least sometimes able to have fun.
The researchers did not find an exact explanation of this fact yet.
- Our first study, which identified the relationship between the level of positive emotions, and cardiovascular diseases - said Professor Karina Davidson. - We have several hypotheses on this issue. Firstly, people with a positive outlook may have more time to rest. This activates the baroreflex and parasympathetic regulation, which leads to slower heart rate. Secondly, positive-minded people quickly overcome stressful situations, which reduces the physiological burden.
The study is published in "The European Heart Journal".
Sep 18, 2010
Blood Cancer Will Soon Be Defeated
Scientists have found a way to prevent the passage of the blood cancer from chronic stage to acute, that will save the lives of many cancer patients.
Blood cancer affects the blood cells, which as a result of losing their ability to differentiate, i.e to become a fully-featured cells. In the blood meanwhile increases the number of immature white blood cells, so scientifically blood cancer is called leukemia.
Specialists from Medical Center, Duke University, studied a form of blood cancer - chronic myelogenous leukemia - and ways to prevent its passage into the acute phase of the disease, which leads to rapid death of the patient.
Those who are familiar with Japanese culture, perhaps, are interested in why one of the proteins was named after Miyamoto Musashi, a samurai that has developed a style of fighting with two swords. This is due to the fact that this protein was first discovered in fruit flies, in which the lack of it caused the appearance of two long setae, similar to Japanese swords.
Since the development of leukemia occurs due to the fact that hematopoietic cells stop growing up, researchers have focused on substances that regulate this process. Conducted experiments on mice showed that the protein Numb promotes the maturation of blood cells, but it blocks the action of another protein - Musashi. Thus, it contributes to tumor development. In rodents, on which were investigated these processes, the transition from chronic leukemia in the acute level of Musashi grew up to 10 times.
The authors of the work concluded that lowering the level of this protein may contribute to the maturation of blood cells and stop the development of cancer. In addition, measurement of Musashi can be used also for diagnosis of early stages of the disease.
- Studies of leukemia in humans have confirmed our findings - said study leader Dr. Tannishta Reya. - Moreover, it seems that this mechanism can work in the treatment of brain cancer or breast cancer, in which also the rise of Musashi.
The results were published in the journal "Nature".
Sep 9, 2010
Women's hands inspire confidence
Women's ability to force somebody to the risk by her touch is now scientifically proved.
All of us, as we know, come from childhood, so in one way or another we are used to encouraging, consoling and supporting mother's touches, which once accompanied our every step in the study of the huge and unknown world.
American scientists from Columbia University decided to check whether the importance of women's touche still retains and in the adult life.
They carried put an experiment where participants were welcomed by a man or a woman, and then they were asked to take the risk - making a significant investment, or by placing a large sum in the game. It turned out that their choice depended on the sex of the experimenter and the type of greeting. The inviting touch of a women to shoulder behind most of the participants contributed to agreement to go to a financial risk. If a woman greeted them with a handshake or words, such an effect was not observed.
Interestingly, a similar touch of a men did not motivate the desire to try one's luck. At the end of the study, all participants wrote answers to questions how confident they felt and willing to take risks. As it turned out, more confidence were those who were encouragingly patted on the shoulder by a woman.
The researchers concluded that this gesture of support from the fair sex awakens in man the memories of certainty and security, passed from mother in the childhood and causes similar feelings that may have a major impact on decision-making related to the degree of risk, and not only financial.
The findings of scientists are presented in the pages of the online version of the magazine "Psychological Science". This discovery will undoubtedly find many uses: casino or investment banks will want to use it to make people go to financial risk. Reassuring touch of a woman's hand could also inspire confidence doctor before a difficult operation or football striker before the match.
Sep 8, 2010
Chronic Pain Gene Identified
Determining the genetic source of chronic pain syndrome will help to develop new treatments for this disease.
Chronic pain is a serious problem for many people. According to statistics, it is found in 20% of patients undergoing surgery. The reason is the nervous system affection. Susceptibility to pain may be very different in two people, even in similar circumstances.
In search of relief for chronic pain scientists have turned to genetics. After working together, members of the Jewish University in Jerusalem (Israel), University of Toronto (Canada), Sanofi-Aventis (Germany) and the Karolina Institute (Sweden) found in laboratory mice at the chromosome 15 gene variants of the whole area, presumably related to pain syndrome.
Fine genetic mapping - a set of methods for analyzing subtle genetic structure of the genome, ie determine the exact localization of the gene on the chromosome.
To accurately determine the desired variant gene, Professor Ariel Darvasi and his colleagues used 2 ways to fine genetic mapping, narrowing the search to chromosome locus to an interval of 155 genes. With the help of the bioinformatics and analysis micromatrics entire genome was it was possible to calculate the culprit of chronic pain - they found a gene Cacgn2. Further tests using mutated versions of the gene showed that the behavior and electrophysiological responses of rodents to chronic pain show a steady role of the gene Cacgn2.
Further investigation has been carried out on humans. Researchers examined patients with chronic pain, which have not dissapeared at least six months after they were held a full or partial mastectomy because of the cancer. They have also been found to influence the options Cacgn2 to chronic pain.
The authors still refer to his discovery with caution, saying the need for further analysis. But now it is encouraging, since it provides an opportunity to develop a fundamentally new ways of treating the disease, reported in the online issue of the journal "Genome Research".
Sep 7, 2010
Arthritis protects against osteoporosis
Scientists found that women of menopausal age of inflammation of the intervertebral joints is a protective factor against development of spine osteoporosis.
Bone spur - an abnormal growth on the surface of the bone. Typically, it occurs as a result of actions on bone deforming excessive loads, inflammation or metabolic minerals (primarily calcium). May appear in case of various diseases (eg, osteomyelitis or diabetes). Usually accompanied by pain and restriction of mobility in joints.
The study involved 280 women of menopausal age, who held X-ray examination of the lumbar vertebrae with the specification of bone mineral density. In addition, in the blood of all women scientists determined the concentration of osteocalcin protein and fragments of collagen type 1, which serve as markers of bone tissue.
In general, osteoarthritis spine doctors revealed almost at 90% of the study participants, and osteoporosis - from just over 30% of women. Inflammatory changes in the joints are often accompanied by the appearance of bony spines and contraction drives. It was found that the more marked was the narrowing of the inter-vertebral discs, the greater the mineral density and vertebrae was observed. Osteophytes not so strongly influenced bone density. Perhaps this is due to the fact that the majority of the fair sex bone spurs were not formed until the end.
The researchers also found that the narrowing of disc was linked with a lower concentration of fragments of collagen of type 1. This suggests that in case of arthritis bone tissue is not so activelly disjointed.
The results are quite comparable with the assumption that the inflammatory changes in the spine (in the first place, the narrowing of the intervertebral discs) protect the vertebrae from osteoporosis. This is due to slow process of resorption of bone tissue, says study leader, Dr. Linda Ihchou.
More information on the work of Moroccan scientists can be found in the online magazine "BMC Women's Health".
Sep 6, 2010
The drug for epilepsy
  The use of valproic acid after stem cell transplantation of nervous tissue may help people with severe spinal injuries.
  The spinal cord is very sensitive to damage. Unfortunately, unlike other tissues it cannot recover. Its injuries lead to partial or complete loss of sensitivity and violations of the functions of organs below the level of injury. Causes of injury may be different, but more than half of the injuries are the result of automobile accidents. Among people aged 16 - 30 years of spinal cord injury - the main cause of disability.
  Scientists from the Institute of Science and Technology in the city of Nara under the leadership of Kinichi Nakashima conducted experiments on mice. In rodents damaged spinal cord, resulting in hind paws, was already lost the ability to move. Mice transplanted stem cells of the nervous tissue. These cells can develop into neurons and glial cells that fill the space between neurons. Under the action of valproic acid - the drug used in the treatment of epilepsy - stem cells transformed into the necessary neurons.
  The researchers were able to show that new neurons to restore damaged neural networks, resulting in restored, though not entirely, the mobility of the legs. Removal of transplanted cells again led to a loss of motor function of limbs, confirming that it is the transplantation of stem cells of nervous tissue contributed to the restoration of motor functions paws.
  Details of their study Japanese scientists have described in an article published on 16 August in the Journal of Clinical Research.
Sep 3, 2010
A perfect tan...Is it possible?
Getting a perfect tan is impossible, even if you lie on the beach completely naked. The fact is that some parts of the body react to the rays of the sun in different ways.
Scientists from Edinburgh University in Scotland conducted an experiment proving that the tan lies on the skin of the same man unequally. The study involved about 100 volunteers, who were exposed to ultraviolet radiation type B (UVB). Back and buttocks of participants received 6 doses of radiation. In addition, they had a shot of a red rash, which usually comes in a day after sunbathing. Many accept that the redness of the first signs of sunburn, but according to scientists, in this way the skin indicates its injury. A week later, experts evaluated the results. It was found that the slowest darkened buttocks of participants, while the back was significantly ahead of their effect on sunburn. The darkening of the skin, which is called "tan", is due to the development of the pigment melanin. This substance protects the skin, preventing it from absorbing too much harmful ultraviolet radiation type B (UVB).
According to the author of the study, professor of dermatology, Jonathan Rhys, despite the fact that the skin we have is everywhere the same, as well as its its phototype, each of its area exposed to sunlight should be considered separately.
Moreover, the buttocks - is not the only place that tans slowly. It has long been observed that the upper part of the back becomes dark faster feet and hands are always darker outside than inside. It also appeared that the holders of freckles harder to chocolate skin tone, than those who do not.
The results can be useful for understanding the localization of skin cancers. They usually occur on the ears, face, back of hands and on top (in balding men). With regard to melanoma, less common but most deadly cancer, then women, it often happens in the calves, and men - on their shoulders. Dr. Rice suggests that this occurs due to uneven thickness of the skin.
The conclusion reached by the researchers - the time in the sun should be spent taking into account the uneven distribution of sunburn by applying additional protection for the most vulnerable parts of the body, reported in the journal "Experimental Dermatology".
Sep 2, 2010
Healthy Mind - Welfare Guarantee
Scientists have found that mental illness at a young age adversely affect the socio-economic situation in the future.
In modern society, mental disorders in young people has become increasingly common. Of course, they affect the ability of boys and girls to learn and adapt in society. This, in turn, hinders the further development of the individual.
Employees of the University of Otago (Christchurch, New Zealand) decided to find out how are interconnected mental illness at a young age and quality of life of adults. For this purpose, they examined 950 volunteers who participated in a major national study of health and population development (Christchurch Health and Development Study).
All participants underwent twice psychological examination: in the age of 21 and 25. Scientists were interested in symptoms of depression, obsessions, anxiety, panic attacks, various phobias (fears). They also questioned the participants about the use of and dependence on alcohol and drugs, possible episodes of antisocial behavior. Then the volunteers were again interviewed at the age of 30 years. At this time, researchers have focused on the quality of life, level of education and career accomplishments. Researchers took into account also the image of family life in general, parents education, as well as childhood physical and sexual violence.
It was found that almost half of the respondents aged between 18 and 25 years were identified at least one symptom indicating the presence of mental disorders. In 2 / 3 of volunteers were found even several such symptoms.
It was found that mental illness significantly affected the well-being in adulthood. Those study participants who were exposed to them in their teens, are much more likely to 30 years did not have a permanent job, earn enough amount of money or receive social welfare benefits and unemployment benefits. And the more episodes of psychological abnormality was noted at a young age, the worse was social and economic situation.
- Our results emphasize the need for the earliest possible detection of psychological problems among young people, - says head of research, psychologist Sherry Gibb. - During initiation of treatment will help protect these people from the negative impact of mental illness and improve their quality of life.
Sep 1, 2010
Muscles have a strong "memory"
Scientists have found that breaks in sports trainings effect muscles not as strong as it was previously thought.
Researchers from the University of Oslo (Norway) proved the importance of physical fitness in young years - then it will be much easier to return at maturity or old age.
Muscles 'memory' is stored in muscle cell containing DNA. The author of the study physiologist Christian Gundersen claims that muscle cells have a rather large size. And in order to maintain the matrix of DNA, creating a lot of proteins necessary for muscle strength, are needed not one but several cores.
Previous studies have shown that exercise increases the muscle cells, causing them to merge with the stem cells, located between the cells of muscle fibers. However, previously it was thought that in case of muscle atrophy additional cores die as a result of the process called "apoptosis". (Apoptosis - genetically programmed cell death.)
Gundersen conducted a study on mice that were forced to do exercises to lift fingerprints. At the 6 th day they had seen an increase in the number of cores. After 21 days of training nuclei become longer by 54%. From 9-day muscle cells began to increase in size. This proves that the process begins with the nuclei, and lean mass then increases.
In another series of experiments, mice first two weeks 'pumped muscles', and then researchers have caused them atrophy. The size of cells decreased by 40%, but the number of nuclei remained unchanged.
When experts examined the weakened muscles, they found that although the process of apoptosis goes on, other cells die, but not muscle fibers or additional cores. Their term of life was three months - is enough, considering that a mouse lives in an average of two years. Maybe people nucleus of muscle cells also help to accelerate the production of the desired proteins, due to memory reserves.
The results of the study may make sports agency review periods during which the athletes implicated in the use of steroid drugs can be excluded from the competitions. Since testosterone increases the number of cell nucleus more than sports training, the advantage gained once may be 'eternal', assumes Gundersen.
Aug 27, 2010
A Thin Waist Ensures A Long Life
It is proved that the middle-aged and older people live less if they have extra inches on the waist, even with normal weight.
The most dangerous situation for human health develops when fat accumulates in the abdomen. This greatly increases the risk of premature death, as well as cardiovascular, respiratory and cancer diseases. It has already been noted that people whose waist circumference exceeds the norm, regardless of body mass index (BMI) were more likely suffer from diabetes and have violations in the work of the heart.
A recent study of this problem revealed even greater danger. Epidemiologist American Cancer Community in Atlanta, USA, Eric Jakobs and his colleagues analyzed data from nearly 48,500 men and 56.000 women aged over 50 years. In 1992-1993 they filled out questionnaires with questions on previous diseases, and in 1997 they measured the weight and waist circumference. Observations lasted 14 years. By the time more than 9.000 and 5.000 participants study leaved this world. As it turned out, the relationship between the parameters of the body and the death rate actually exists. The life expectancy of men with waist circumference of 120 cm and women with the same measure of 106 cm was almost 2 times shorter than their slimmer peers.
The authors clarify that the presence of normal, overweight or obese did not play a significant role here - the whole thing was just a waist size. Oddly enough, the ladies with normal body weight, but with excessive roundness in the belly, were the group most at risk of premature death.
Reflecting on the causes of this phenomenon, experts have suggested that disease and death cited the excess fat around the abdominal organs, as evidenced by the deposition of fat from the outside.
As for women, with the onset of menopause and decrease the production of female sex hormone estrogen, they tend to gain weight around the waist, so in this age of health risk inevitably increases.
The study which is published in the journal "Archives of Internal Medicine» in August underscores the need to monitor the harmony of its shape, regardless of weight and age.
Aug 27, 2010
Smog affects the heart
American experts warn that the smoke and fumes from forest fires can adversely affect not only lungs, but also on the heart.
The experiment was conducted with the participation of firefighters - people who are on duty dealing with fire and smoke. Directly in the process of team scientists measured levels of respirable micro-particles and evaluated the potential harm to the body. At the time of the fire-fighting and in the subsequent phase, when the fire fighters are trying to prevent re-ignition, there was a high concentration of harmful substances. These particles are very small - no more than one ten thousandth of a millimeter, and up to 70% of all fire substances exhaled.
According to the study author Stuart Baxter of the University of Cincinnati, USA, inhalation of this "toxic mixture", even penetrating into the airways and settle in the lungs, may cause damage not only the respiratory system, but also the heart.
The main danger is when fire is took under control, and there is need to make sure that it will not get flared up again. That's when they usually take off protective gear and begin to inhale harmful micro-particles the concentration of which is even higher than during combustion.
Experts note the high mortality statistics from heart attacks among representatives of this profession - up to half of all cases in the workplace.
By publishing the results of scientific work in the August issue of the "Journal of Occupational and Environmental Medicine", they warn of the need for more long wearing protective respirators and screening among firefighters to identify victims of exposure to dangerous particles.
Aug 25, 2010
Psychological stress threatens intellect
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Stress experienced by a woman in the middle years of her life increases the risk of developing dementia in old age.
  Swedish researchers from 1968 to 2003 observed 1,415 women, who by the beginning of the study were from 38 to 60 years. The researchers evaluated the three degrees of psychological stress experienced by the participants of the experiment. For 35 years, until surveyed was held, 161 women were diagnosed with dementia. Most of the ladies (105) were affected by Alzheimer's disease, 40 - had vascular dementia caused by vascular lesions, and 16 - developed other forms of dementia.
  After analyzing the data obtained, the researchers found that women who experience stress frequently or permanently, the risk of developing dementia, particularly Alzheimer's disease is doubled compared to those who had quiet life.
  - This is the first study that showed that the stress in middle age may lead to dementia in old age. It confirms the results of similar studies of animals, - emphasizes Lena Johansson from University of Gothenburg.
  Talking about her work at 8th issue of the journal "Brain", the researchers write that their work helps to better understand the risk factors for dementia, but more research is needed to confirm these results and examine the neurobiology mechanisms for the link between psychological stress and dementia.
Aug 24, 2010
Vitamin B6 Combats Cholesterol
Scientists have proven that folic acid is able to maintain normal blood lipids.
It is believed that high levels of the amino acid homocysteine in the blood increases the risk of cardiovascular disease, as this compound is involved in the formation of harmful low-density lipids and atherosclerosis plaques. But folic acid (vitamin B6) can reduce the concentration of homocysteine and possibly a protective factor for blood vessels and heart.
This relationship decided to test the research staff at the University Hospital Zurich (Switzerland). For their study from a database of hospital laboratories they took information about the concentration of folic acid and fat in the blood of nearly 1,750 patients.
Lipid Profile - is a set of specific blood tests, allowing to determine diviations in fat metabolism of the organism, which is of great importance for the diagnosis of atherosclerosis.
Data analysis showed that the higher blood levels of folic acid was, the less it contained "bad" cholesterol associated with low-density lipids. But the level of protective high-density lipids, which are struggling with atherosclerosis, by contrast, was increased.
Revealed relationship, which scientists named physiologically conditioned, does not depend on age and sex. However, researchers were unable to take into account food preferences and lifestyle characteristics of patients, as the information in the database of laboratory data is not provided. Therefore, they are advised to conduct further surveys on this issue, because the blood lipid profile and the content of folic acid can influence nutrition and healthy lifestyles.
However, scientists generally believe that the information obtained is very important and useful. If it will be clearly demonstrated that folic acid affects the fat concentration, then the arsenal of modern medicine will be 'enriched' with another method of combating atherosclerosis and cardiovascular diseases.
Aug 23, 2010
Diabetes makes the bones brittle
American scientists have found that women with diabetes are at increased risk of fractures and osteoporosis.
Researchers believe that this may be due to the earlier development of menopause and loss of bone mineral density in case of the disease.
Researchers from Wright State University, located in the city Kettering (Ohio, USA) conducted a study among nearly 2200 women. Researchers assessed in women bone mineral density and fractures.
At the beginning of diabetes mellitus was diagnosed in 5% of women. Moreover, the age of menopause, they corresponded to 49 years, whereas in healthy menopausal women advancing an average of 52 years.
Over a three-year period of observation, scientists have revealed that the mineral density of the femoral neck in women with diabetes, decreased four times more than in healthy participants of research. But the bones of the spine in women with diabetes, strangely enough, lost minerals and micro-elements slowly.
In addition, after accounting for age, weight and smoking, found that diabetes almost doubles the risk of fractures of large bones.
- Currently, worldwide there a real epidemic of diabetes. The results of our study indicate that it can be combined with a high frequency of fractures, particularly among women who had menopause - the head of the work, Dr. Naila Khalil.
Aug 20, 2010
Hair Loss treatments
There are many types of prescribed treatments for hair loss ( Propecia ). Depending on the cause of your hair loss, treatment methods will be decided upon. Medications can be in topical, injectable or oral forms. If you have inherited hair loss or loss due to age or hormonal changes Rogaine (minoxidil) is a treatment that can work for both men and women. The most popular drug - Propecia (Finasteride) is a men only treatment. Women should not come in contact with Propecia whether or not it is whole or crushed. If it is possible that you are pregnant or may be pregnant, do not come in contact with this drug as it might cause defects in a male baby's sexual organs. Some men experienced sexual side effects including decreased desire and decreased amount of semen.
Propecia is one of the biggest names in hair loss pills. It goes by many other names such as Finasteride and Proscar are the most common. It was originally marketed under Proscar and sold as a drug for BPH, which is enlarged prostate. But then they noticed that it was helping block the DHT causing male pattern baldness, so it became marketed under Propecia for hair loss. The down side to this medication is that it is only intended for use my men. It can cause serious birth defects and can transfer through the skin, which is why women, especially ones that may be pregnant, should not handle it. There are other things men have to consider before taking this medication as well, such as prostate cancer or liver disease.
Naturally, the human hair is made up of protein called keratin and the standard and hair growth cycle greatly depends on the form and functions of the hair fiber. It is believed that hair fibers are the only parts of the body that can be totally renewed without scarring.
There are many causes of thinning hair or baldness and one of the most prevalent is caused by genetic. This is predominant in males, though women are also targeted by this. The hair follicles of males are genetically sensitive to the effects of the hormone dihydrotestosterone or DHT. DHT is a derivative or by-product of the hormone testosterone which converts into a much stronger and potent hormone dihydrotestosterone with the aid of the 5-alpha reduction enzyme. DHT is a proven damaging chemical to the hair follicles, which makes them weaker and weaker then they eventually die, making all the hair to fall out from the scalp that leads to baldness.
Other causes of thinning hair or baldness include malnutrition, hormonal disorders (in women), crash diet, strong medications, illnesses and scalp infections.
Aug 19, 2010
Cialis and sexual stimulation
Under sexual stimulation, body produces nitric oxide which is needed to widen the blood vessels inside penis.
Viagra, Levitra, and Cialis increase the production of nitric oxide thereby aiding the process of achieving and maintaining the maximum erection. There is only a slight dissimilarity in the chemical constitution of the three medicines and this affects their results with each individual. Doctor's consider their side effects and reaction with other medicines before prescribing them for a particular patient. These medicines should be taken 30 to 60 minutes before sexual intercourse on empty stomach and not more than once a day. Effect of Viagra and Levitra lasts up to 4 hours while Cialis is effective till 36 hours from intake.
Cialis (Tadalafil) is a path-breaking oral impotence treatment medicine that has offered unfound sexual freedom to men with erectile dysfunction. Unlike Viagra and Levitra that limits the sexual independence to about 4 hours, Cialis allows men the liberty to have sex anytime and every time in the 36 hours period that the pill remains effective. Further, unlike Viagra and Levitra that stops men from eating food while taking the medicine, Cialis offers men with ED the liberty to wine and dine with their partner and enjoy lovemaking when they please.
Generic Cialis or Tadalafil is available in three categories, namely 10 tablets of 20mg, 50 tablets of 20mg and 90 tablets of 20mg. It is manufactured by Cipla or German Remedies and carries an expiry date of one year. Tadalafil is usually taken just before the beginning of the sexual activity. You must have sexual simulation to get an erection, otherwise the erection is not possible.
Aug 18, 2010
Erectile dysfunction and nervous system
Erectile Dysfunction among young men is not new. There are many cases of young men in their early twenties who suffer from erectile dysfunction. In fact, there are many men in their early twenties who suffer with this problem and erectile dysfunction is one of the main reasons behind their low self esteem.
What are the causes for erectile dysfunction among young men:
There are two causes for erectile dysfunction among young men namely-psychological cause and lifestyle related cause. At present, many young men undergo stress and depression, which can be due to pressure at work place or that caused by relationship issues. The second cause of erectile dysfunction among young men is excessive smoking, taking excess of alcohol, and drug abuse. These can take a toll on their health and thereby result in poor erection and other sexual issues.
ED affects men of all ages. It implies impaired flow of blood to the penis. It is usually as a result of disease, injury, side effects or physical causes. Occurrences of erectile dysfunction go up as a man ages although this does not mean that it cannot be avoided.
Stress, hypertension and diabetes could trigger erectile dysfunction and impotence. Fatigue, drug or alcohol abuse could contribute to it also. Being nervous about intercourse, feeling sexually inadequate or having trouble with a sexual partner could lead to erectile dysfunction too.
Impotence makes a man feel like he has failed and he loses self-esteem. There is good news because impotence could be healed naturally in the majority of sufferers. Before you seek external help, it is a good idea to look for a natural cure.
Change of lifestyle is vital because the way you live can have side effects that could trigger erectile dysfunction. This may mean you stop smoking, lose extra weight or reduce your intake of alcohol. This makes your health to improve in general and your sexual life too.
Doing exercises regularly like running and walking improves blood flow to all body sections the penis included. Blood flow is also increased by breathing exercises. Exercising the pelvic muscles using simple exercises for a few minutes daily could also help. These exercises require you to tighten muscles usually used in stopping gas from escaping from your bowels.
Aug 17, 2010
Male menopause
Although it is not regularly discussed, male menopause is a real medical condition experienced by men from their 40s to 60s. Men, just like women, suffer the effects of lowering levels of hormone production in the human body. These symptoms include depression, thinning hair, diminishing sexual ability, irritability, and feelings of doubt. While these symptoms may seem overwhelming, there are several treatments that can help alleviate these symptoms.
For years, many have dismissed the changes that middle-aged men experience both mentally and physically and simply attributed them to mid-life crises. However, we now know these changes are more than just circumstance or because of other extraneous factors, but instead, are largely due to an inevitable decline in male hormones, resulting in andropause, the male equivalent of menopause.
Treatment for andropause may involve the use of hormone replacement therapy, known as HRT, for men who are experiencing more severe symptoms of the condition. HRT may be useful for improving mood, relieving depression, increasing energy, and reducing anger or irritability. Many men who have received hormone replacement therapy including testosterone also report an increase in their libido as well as a decrease in insomnia or sleep problems.
For most men, a holistic or natural approach such as lifestyle changes, including diet and exercise, are usually all that is necessary to control symptoms of andropause. Experts recommend a diet rich with fiber, vitamins and minerals, particularly C, D, E and zinc, which can be found naturally in foods such as leafy green vegetables, or through supplements.
Aug 16, 2010
Weight loss and diabetes
A new diet regime and an increased amount of exercise can make a massive difference to those in the stages of early diabetes or in fact those who have developed the condition. Reducing the pressure on the body and reducing your weight has been shown to reduce insulin resistance which means that the body will naturally regulate the level of sugar in your blood.
It is estimated that 90% of all type II diabetes sufferers are overweight, which is a perfect indication of the link between obesity and diabetes. So the need to tackle your weight if you are obese is vital.
Diabetes weight loss management begins with a visit to your doctor. Initial, find out his opinion on your diabetes, what kind you've got then arm yourself with as much information as possible about the diabetes you are diagnosed with. You can then look at diabetic weight loss, food for diabetic treatment and how to vary your life so as you can live a normal and productive, and hopefully long life.
If you have diabetes you may well need to lose weight or be careful not to put any on which can exacerbate your condition. If you follow a diabetic weight loss diet you'll easily and painlessly be able to control your weight and your blood glucose levels.
The pyramid has the foods at the bottom that you can eat the most of such as whole grains and other starchy carbohydrates, then there are fruit and vegetables of which you should eat 2 - 4 and 3 - 5 servings every day. Above that is 2 to 3 helpings of milk along with 4 to 6 ounces of meat, eggs, fish or other protein. At the top are sugary food, fatty food and alcoholic drinks, all of which should be severely limited. Your doctor will provide you with a copy of the pyramid and let you know which portions will help you to lose or maintain weight.
Following a diabetic weight loss diet isn't the end of your commitment to yourself and your health though. A sensible exercise regime will help you too. A brisk walk every day for about 20 minutes will not only help to control your weight, it will keep your heart and lungs healthy which in turn will keep your circulation working.
Aug 13, 2010
Stomach cancer is caused by bacteria
British scientists have found that N.pilory (Helicobacter) may cause cancer due to activation of several genes responsible for the synthesis of important enzymes.
These bacteria, which can live in the acidic environment of the stomach, is an important risk factor for cancer - adenocarcinoma. This type of cancer is associated with a violation of the normal structure of cells of the gastric epithelium and their replacement by others, improper to stomach cells. Scientists have established that Helicobacter increase production of three types of substances, each of which contribute to the development of gastric cancer.
Researchers from University of Nottingham (UK) created an experimental model of early stages of adenocarcinoma. To do this, they raised three types of epithelial cells of the stomach, part of which was infected with helicobacter. Then, using immunological methods, researchers assessed the activity of various genes in these cells. It was found that gastric bacteria enhance the work of three genes that are responsible for producing important proteins: matrix metalloproteinase (MM), epidermal growth factor (EGF) and the hormone gastric. EGF is required for regeneration of cells, which inevitably occurs in malignant tumors. MM provides the normal biological activity of growth factor. A gastric, which normally increases the secretion of gastric juices and digestive enzymes is an important regulator of the two other proteins.
Interestingly, in the laboratory mice with gastric cancer suppression of gastrin resulted in reduced formation of metalloproteinases, epidermal growth factor and less intensive replacement of normal cells of the stomach.
Thus, we have established that Helicobacter enhance the activity of genes responsible for the formation of MM and EGF. This process contributes to the development of gastric cancer, possibly involving hormone gastric, - explains study leader Dr. Susan Watson. - Three of these substances in the future could become a target for therapeutic effects in patients with gastric cancer on the background of Helicobacter infection.
Aug 12, 2010
Food allergy in childhood
Finnish scientists have shown that early development of allergy to cow's milk in young children determines risk of asthma in the future.
Allergy to cow's milk protein - is the most common form of food intolerance in infants and preschool children. Its frequency varies from 2 to 3%. We know that children's allergies are one of the most important factors in the development of asthma in older age.
Researchers at the Central Hospital of the University of Helsinki (Finland) have decided to further explore this issue. To do this, almost 9 years they watched 94 children with allergy to cow's milk and in 80 healthy babies. The study began when the kids were less than a year. Researchers determined the quantity of immunoglobulin E in the blood and found that in some children it was raised. Namely this protein is a critical indicator of allergic reactions. In addition, testers had auditioned for the expansion of the bronchi to histamine and evaluate the content of nitric oxide in exhaled air (this substance is a biological marker of inflammation in the airways).
The survey showed that children with allergies to the background of high levels of immunoglobulin E has also been increased and the concentration of nitric oxide in exhaled air, and the reaction to the test with histamine was strongly positive. All these data show the increased sensitivity of the respiratory tract and the tendency to bronchospasm. In the first year of life in these infants was often observed episodes of breathlessness as a precursor of asthma. Scientists also found that the state of the bronchi adversely affected not only allergies, but parents smoking.
- We found out that children with allergies to cow's milk protein, which occurs at an early age, in the school often arise signs of inflammation in the airways and increased reactivity of the bronchi - said study leader Dr Pekka Malmberg. - This is consistent with earlier work carried out which revealed the relationship between bronchial asthma and other allergic and intolerance to cow's milk.
Aug 11, 2010
Less Meat - Less Fat
European scientists believe that the decrease in the proportion of meat in the diet promotes weight loss.
The basis for this view was the scientific work carried out by a group of European scientists in the study of cancer communication with physical activity, nutrition, alcohol, smoking, eating outside the home and obesity (EPIC-PANACEA).
During 5 years scientists have observed more than 370 000 people from 10 European countries aging from 25 to 70 years. Lifestyle, including food habits of survey participants were revealed with the help of a questionnaire. At the beginning of the study were measured height and weight. Five years later, participants reported changes in body weight occurred.
Analyzing this information, the researchers found that eating meat was associated with weight gain by gender. This dependence persisted even when adjusting for other factors that influence body weight, for example, total calories, physical activity. Increase servings of meat, 250 grams per day (about a steak with a stored energy of 450 kcal) led to an increase in body weight by an average of 2 kg over the five years of research. Especially obvious this association was present among fans of lamb, beef, poultry and prepared meat products.
Based on these results, researchers suggest that less consumption of meat may contribute to normalization of body weight. As the researchers wrote in the August issue of "The American Journal of Clinical Nutrition", the influence of meat diet on body weight may be associated with high-calorie foods and high fat content.
Aug 10, 2010
Nanoparticles Are Able To Burn The Tumors
Doctors are testing a new way to kill cancer tumors - now the laser has appeared in their arsenal.
To hit with a "laser strike" will be using the iron multi-walled carbon nanotubes (MUNTHE). Under laboratory conditions, this technology is well proved. With the use of scanners, magnetic resonance imaging (MRI), scientists were able to observe how nanoparticles find tumor in the present living tissue and "shoot" it with laser to the smallest particles. As a result, the tumor completely disappears.
This development is based on the principles of laser-induced thermal therapy (LITT). It is based on the application of heat and energy to destroy cancer. The main drawback of LITT is the inability to see the tiny particles of the tumor on the scanner. But the developers of the Medical Center, "Baptist" at the Wake Forest University in the United States brought this therapy to perfection, thanks to nanotubes that absorb the laser energy and convert it into heat. Being inside the tumor, they literally "burn" cancer cells. And now all the elements of the tumor can simultaneously see and be exposed to thermal radiation.
The task of paramount importance - defining the location of nanoparticles in the human body - is solved, according to one of the authors of the method of Master of Science Syuanfen Dean (Xuanfeng Ding, MS).
Previous studies on patients with cancer of mice have shown that LITT increases the duration of their lives. The next series of experiments will be conducted with participation of iron nanoparticles. If they succeed, cancer patients have a chance to live longer and even cure disease.
Aug 9, 2010
How to protect yourself from sun
American experts have studied the mechanism of action of a special enzyme that can be used in the creation of remedies for the prevention of dangerous diseases of the skin.
The enzyme photolyase is present in all plants, bacteria, insects and most animals. The only the nature cheated are mammals, headed by the man. If we had photolyase, we have never known what it means to burn in the sun, or, even worse, cancer of the skin. The fact is that this enzyme performs an important task - it restores the damages done to the DNA of the organism by ultraviolet rays. But scientists do not surrender, and they were able to trace how protection mechanism works.
Under laboratory conditions, a specialist in physics and chemistry from the University of Ohio Dongping Zhong, together with his colleagues traced the photolyase using a single electron and proton introduced into the damaged DNA strand, rapidly restored its normal state. Researchers believe that the photolyase captures the light of other wavelengths - that is visible in the form of photons. Using ultrafast pulses of light could make a series of snapshots of this process at the atomic level.
Although this sounds simple, in reality there are complex chemical reactions. The authors explain the work that skin damage by ultraviolet rays is the chemical shift of the borders of the DNA molecules in cells. A useful enzyme breaks irregular borders and makes the atoms of DNA back into place. The electron and proton are automatically ejected by helix of DNA back to the photolyase, presumably to repeat the treatment at other spots.
In humans, there are some similar substances, but they are much weaker. Therefore, when the DNA is not reversed, the skin cells die, and a chronic burning in the sun can lead to gene mutations with such unpleasant consequences such as cancers.
Now, on the basis of photolyase doctors will be able to develop effective drugs or protective aids for the skin.
Aug 6, 2010
Magnetic technology create new medicines
French scientists have proposed for the development of newdrugs using the method of nuclear magnetic resonance, previously used only for diagnostics.
When developing new drugs special attention is paid to the phenomenon called bioavailability, ie the degree of assimilation of the drug by the body. It depends on many factors: shape of the molecule, the composition of the molecule. For the most effective drugs sometimes it is necessary to test hundreds of combinations. And if the so-called hard ligands (ie those where the drug and ligand tightly fastened), there are rules for determining, for flexible though in which there is some degree of freedom, there are no such rules.
The term ligand indicates molecules or ions that bind receptors and other molecules with a certain degree of specificity, called affinity (eg, oxygen is a ligand for hemoglobin). As a ligand can be a medication or cytokine, specifically binding to molecular target.
And now to solve this problem scientists at the University of Notre Dame (France) suggested to use nuclear magnetic resonance (NMR). According to the head of research professor of biochemistry Jeffrey Pena, now it is possible to construct molecule atom by atom, and to determine which parts of it should be fixed rigidly, and may have some degree of freedom to better interact with the target protein.
The experimenters are confident that with this method it is possible to determine the degree of flexibility that should have a molecule for better interaction with the target molecule. Or do we determine the level of flexibility that will help overcome the drug molecule cell membrane and reach the target protein.
- We are in the beginning of systematic work on the problem of how architectural changes of the molecules can change their pharmacological properties. This method will help to develop drugs are not against a specific disease, but also diseases such as cancer and AIDS - commented professor Jeffrey Pen.
Aug 5, 2010
The mystery of the death of Pharaoh Tutankha
German scientists have found that the pharaoh Tutankhamun was not killed by malaria but died from sickle-cell anemia.
There are many versions on the death of the young governor of Egypt - he died in 1324 BC, when he was 19 years old. Of all the assumptions - from the fall from his horse till his poisoning - the most reliable was considered opinion that he died from malaria.
This is due to the fact that his remains which were discovered in a mummy in 1922, recently found a gene of the parasite Plasmodium falciparum, which causes malaria. The author of the study, published earlier this year in the "Journal of the American Medical Association" (JAMA), was an outstanding Egyptian archaeologist Zahi Hawass which held with the mummy left foot a series of tests, X-ray studies and genetic analysis.
But recent research by German scholars argue for a slightly different version. Timman, Christian and Christian Meyer from the Institute of Tropical Medicine, Bernhard Nought in Hamburg, believe that the young governor of Egypt was suffering from a hereditary blood disease, greatly undermined his health, even before an attack of malaria had stripped him of last vitality.
Patients with sickle cell anemia have hemoglobin gene mutation, this is why the red blood cells harden, taking the form of a sickle. A copy of this gene confers immunity to human malaria. It is common in regions where the disease is endemic - including the territory of ancient Egypt. If one body found 2 copies of sickle-cell gene, a person suffers from severe anemia, and rarely lives till mature age.
According to the authors, such damage to bones, like those of Tutankhamen, are often present namely when a person is sick with sickle-cell anemia. This disease prevents the flow of oxygen in the bone tissue, due to the fact that the deformed red blood cells block the capillaries. It is assumed that the father and the mother of the pharaoh were close relatives, so the chances are that they gave their son 2 copies of the unlucky gene.
Currently, the exclusive right to work with the Egyptian mummy has a team of scientists from Egypt. Perhaps DNA testing in cooperation with German experts could shed some truth on the mystery of the death of the Egyptian king.
Aug 4, 2010
Cherries can help with insomnia
Research has shown that cherry juice has a slight soporific effect.
Sleep is needed by all living beings. Its violation leads to depression, increased irritability, memory disorders. At the same statistics shows every fifth person has any sleep disorders. Three staff members from University of Rochester (USA) drew attention to the fact that the oral testimonies of some people, cherry juice helps them to cope with the insomnia. In order to verify this information, scientists have studied the effect of the drink on the quality of sleep of fifteen elderly people suffering from insomnia.
During the first two weeks of the study participants drank a glass of cherry juice in the morning and evening. Then there was a break for two weeks to see if the cherry juice actually contains some substances that help with insomnia, they had time to wash out of the body. Then began the second phase of the study, also lasted two weeks. During this phase of the study participants drank again in the morning and evening for a glass of juice, but from other fruits. Analysis of experimental results showed that when participants were drinking cherry juice, they felt asleep on average of 17 minutes faster.
Researchers believe that the beneficial effect of cherry juice is due to the fact that cherries contain high amounts of melatonin - a substance which is produced by one of the brain parts responsible for regulating the sleep cycle. In addition, melatonin is also a very effective antioxidant.
- Regular consumption of cherries in the form of juice or fresh fruit can help maintain healthy biorhythms of the body, - said Dr. Russell Reiter of the University of Texas. - It's better than taking medication melatonin. In addition, cherry - is the source of many other nutrients.
Aug 3, 2010
Diabetes diagnosing became easier
Scientists have developed a new method for diagnosing early stages of diabetes and prediabetes.
Prediabetes - is a metabolic disorder in which a person develops a reduced sensitivity to insulin, resulting in increased blood glucose. As the name implies, prediabetes often precedes diabetes, but if it was detected at early stages, the change in lifestyle can help a person to return glucose levels to normal and avoid more serious health problems.
Studies carried out by specialists of the Medical Faculty at Johns Hopkins University (Maryland, USA), give physicians an excellent tool for diagnosing early stages of prediabetes. U.S. study says, the level of the enzyme ogliknekaza in patients with diabetes and prediabtes is two - three times higher than in healthy people. The first who discovered this phenomenon was postgraduate laboratory of biochemistry Pak Kensuke, who studied the increase in protein O-GlcNAc (that reads "ogliknek") on the surface of red blood cells in people with diabetes. According to the researcher, when she finished testing, she did not believe her eyes: the level of the enzyme ogliknekaze is under strict control of the organism, and no one expected that he would be so elevated. Five repeated tests were conducted by Miss Park to make sure that the results are not an error.
As suggested by its scientific director, Dr. Gerald Hart, increasing the amount of this enzyme the body tries to cope with the negative effects of raising blood sugar. The fact that increased levels of glucose leads to an increase in protein O-GlcNAc on the surface of red blood cells, and it violates many of the vital functions of these cells. Ogliknekaza cleaves this protein, so the body and increases sharply as its concentration. In practical terms, this means a small probability of error when determining the level of this enzyme.
- To maintain the health of patients is very important to identify prediabetes in the early stages of its development, - says Dr. Hart. - We expect that our development will give physicians a simple and reliable method for diagnosing the disease.
Aug 2, 2010
Sea water accumulates pollutants
Composition of ocean water contributes to the preservation and accumulation of mercury in the body of its inhabitants, so the chemical impurities in freshwater fish is not so dangerous as in the sea fish.
Scientists are now worried about a substance that can cause irremediable damage to our body. This compound is called methylmercury. It is a powerful neurotoxin that depletes the kidneys and brain and can even lead to death. However, nature provides a mechanism for its neutralization - under the influence of sunlight.
In the body mercury compounds penetrate into the various organs and tissues, but most of them are found in the blood, liver, kidneys and brain. In the blood is observed erythropenia, in the liver and kidneys occur degenerative changes. In the gastrointestinal tract take place strong inflammatory processes.
Researchers from Duke University have decided to learn more about that substance. Due to the experimental data they found out that in river water methylmercury easily joins the organic products of decomposition, such as algae or animal remains, and under the influence of the sun is easily converted to less toxic forms. But in the sea poison "hangs" for a molecule of salt (chloride) and is virtually impossible to collapse. In this form it easily penetrates into the body of the marine fauna, and thus is more likely to get on the table to the man.
Mercury compounds discharged into the water tend to accumulate in fish, the number of substances are usually proportional to its age and size. Methylmercury in fish constitues 50 to 90% of total mercury, and culinary cooking reduces the levels of mercury in fish only by 20%. The mercury quantity increases with age (size) of fish and increases by the food chain. Maximum concentrations of metals found in older predators - sharks, tuna, jack-pikes, cat-fish.
According to Associate Professor of Civil and Environmental Engineering Hailin Hsu-Kim, scientists and policymakers should focus more efforts on prevention of mercury emissions in the world's oceans than in rivers.
Jul 30, 2010
Smoking - is a habit, and not a dependence
According to Israeli medics, smoking does not cause physical addiction, and the reasons for which people can not quit smoking are psychological.
Nicotine gum and patches are widespread, but often, alas, this is an inefficient way to quit smoking and many smokers have seen this on their own experience. The results of two studies conducted recently by members of Tel Aviv University can help to develop more effective ways to combat this habit.
In the first study, scientists have identified patterns in smoking habits of flight attendants and stewards of the Israeli airlines El-Al. All participants were examined during 2 flights - a long flight from Tel Aviv to New York (10-13 hours) and the flight from Israel to Europe and back, in which both parts of the flight lasted for three to five hours. The participants had to assess in the flight how strongly they currently want to smoke.
In the case of physical dependence to be expected that the longer the flight, the greater the desire to smoke. However, the craving for smoking throughout the flight remained the same for long and short flights and getting stronger just before landing. According to researchers, this suggests a purely psychological anticipation of opportunities to smoke, which is magnified when a person knows that soon it will be possible to fulfill one's wish.
These findings are confirmed by data in the second study. It was attended by Orthodox Jews whose religious beliefs prohibit smoking in the Shabbat. They were questioning the strength of desire to smoke on a weekday, Saturday and, finally, on a weekday, in which researchers asked them to refrain from smoking. It was found out that all subjects craving to smoke on Saturday was very low, amplified only in the evening. On weekdays when they were asked not to smoke, the urge to smoke was strong all day.
This indicates that the strength of desire to smoke is not with the level of nicotine in the body, buy the psychological mood of man, and explains the usual operations that accompany smoking as a ritual.
- The development of methods to combat tobacco use should pay more attention to behavioral aspects of this habit, - said Dr. Royven Dar, who led the research. - These methods allow to deal with it faster than the purely medical.
Jul 29, 2010
The new "weapon" against bacteria
Methods of genetic engineering will help to create an antibiotic that kills bacteria that are resistant to all other means.
Pathogenic bacteria are constantly having an "arms race" with the doctors. Bacteria can rapidly mutate, rapidly acquiring resistance to all new and new antibiotics. That is why doctors advise to treat until the end when you started taking antibiotics. Otherwise, remnants of microbial that survived after the treatment, will give rise to a new strains that are resistant to the antibiotic that you took. Unfortunately, the number of such mutant strains is constantly growing, and many antibiotics that were effective couple of decades ago, no longer have any impact on today's organisms.
Pathogen - any organism (including viruses, bacteria, and so on.), capable of causing illness to another living being.
Recently, an increased interest of microbiologists attracts promising antibiotic microbisporicyn allocated by soil bacteria of the genus microbispora (Microbispora corallina). This antibiotic effectively fights even with such pathogens as Staphylococcus aureus, notoriously resistant to antibiotics and responsible for a huge number of postoperative infections. It helps to cope with many other pathogens that are resistant to even the most powerful antibiotics.
Unfortunately, microbispora is difficult to grow in artificial conditions, making it difficult to obtain microbisporicyn. A graduate student from the International Centre for the Study of the physiology of plants and microorganisms Lucy Foulston tried to solve this problem. Using modern techniques of genetic engineering she found some areas of the genome microbispory responsible for the synthesis of the antibiotic, how it is possible to affect on its generation and what genes are responsible for its beneficial effects. Through these studies, scientists are now able to modify microbispora in such a way to increase output of mikcobisporicyn and possibly improve its properties.
- This study will help to put into practice the use of this remarkable antibiotic and its improved form, which can be created using the technique developed by us - say Lucy Foulston and her supervisor, Professor Mervyn Bibb.
Jul 28, 2010
Papillomavirus can cause skin cancer
American scientists have found that when squamous cell carcinoma of the skin often occurs in patients infected with beta-human papillomavirus.
The data obtained confirm the relationship between these viruses and cancer of the skin, which can develop on a background of lower immunity during viral infection.
For a more detailed study of this problem researchers from Dartmouth Medical School (New Hampshire, USA) examined about 660 patients with squamous cell carcinoma of the skin, nearly 900 people with basal cell carcinoma (BCC) and slightly more than 800 healthy volunteers. Scientists were interested if participants had beta-papillomavirus (BPV) and their relationship to the development of cancer. The specialists examined the serum of all participants for antibodies to various BPV.
Human papillomavirus (HPV)- DNA-containing virus of the genus papillomavirus. Transmitted only from person to person it leads to a change in the growth of tissues. Are known more than 100 types of HPV. Of these, about 40 are sexually transmitted and can cause diseases of the genital organs and the anus in men and women (the appearance of genital warts). Some types of HPV are harmless, while others cause genital warts, and some involved in cancer development.
It was found out that the possibility of MBM was higher, the more different types of papilloma virus present in the body. For example, patients in whose blood antibodies were found more than 9 types of BPV, the risk of malignant skin tumors was higher in almost 1,7 times. At the same time between the BPC and the presence of viruses in the body of this interrelationship was not.
Interestingly, the relationship between PRK and papilloma viruses was much stronger in those patients who have long been treated systemic glucocorticoid hormones. Perhaps this is due to immunodeficiency, arise when taking these medicines.
Lead researcher Professor Margaret Karagas believes that researchers managed to obtain conclusive proof of the role of BPV in the development of skin cancer. However, she stressed that the risk of PRK is higher, the more types of viruses present in the body.
Jul 27, 2010
Artificial Blood Created
Artificial blood can be stored for much longer than usual and is suitable for transfusion to people with any blood group.
A Company from Ohio commissioned by the U.S. armed forces developed a methodology to obtain blood for transfusion, which should solve the problem of donor's lack and blood delivery to the remote and inaccessible regions of the planet.
The U.S. military forces were preoccupied by this problem because blood should be used within a week or two after it was donated. This time it's not enough to bring blood to the places of hostilities, especially if there are many wounded and the blood is needed in large quantities.
Functionally, the artificial blood is fully consistent with human blood since it is produced from natural blood-forming stem cells. The source of hematopoietic cells are cells from umbilical cord remaining after birth. The process of getting ready blood cells developers called it 'blood pharming', and in fact it is similar with the processes occurring in the red bone marrow - the main blood-producing organ in men. Hemopoietic cells have the ability to divide repeatedly, giving rise to a huge number of blood cells, which form red blood cells and leukocytes. Emulating this process by blood pharming method, it is possible to get about 9 liters of blood from one umbilical cord (this is enough to save the lives of 3 people).
It is important to mention that whole blood refers to the first group with negative Rh-factor that makes it possible to easily transfuse to people with any blood group (people with a negative Rh factor can not be transfused to Rh-positive blood, but on the contrary it is possible, the first group of blood may also be transfused with any other group of blood).
Currently, the production of artificial blood costs about 10,000 dollars per liter, but the technique can be improved by lowering the cost in 5 or more times.
For military uses artificial blood will be available in 2015, but after it becomes more affordable, it is possible its civil application. More information about the invention of U.S. scientists reported on the website of the Defense Sciences Office.
Jul 26, 2010
Vitamin B3 protects against harmful fungi
Canadian scientists have found that vitamin B3 is able to cope with pathogenic fungi.
Candidiasis -is an inflammatory fungal disease affecting the skin and mucous membranes, urogenital and other human systems. Yeast fungi of the genus Candid cause the disease. Of these, the most widely used and studied species are Candida albicans. It is the cause of almost 90% of the surface and 50-70% of cases of deep candidiasis.
Pathogenic Candid largely depend on the state of the organism in which they live. The greatest danger they pose to people with weakened immune systems - people with AIDS or cancer who underwent chemotherapy or after surgery for organ transplantation. Today, there are many anti fungal drugs. But because of the existence of resistant strains of fungi, treatment is often ineffective.
Scientists from the University of Montreal have found out-that an important role in the growth and survival of the yeast belongs to a molecule called Hst3. If these molecules block the genetically or by nicotinamide (vitamin B3 forms), the toxicity of C. albicans in the body is greatly reduced. Moreover, susceptible to the action nikatinamida were those strains of C. Albicans which were resistant to existing anti-fungal drugs.
Describing their research in the online journal "Nature Medicine" of July, 4 scientists noted that in experiments they observed how nicotinamide inhibits the growth of not only S. Albicans, but also other pathogenic species of Candida, and Aspergillus fumigates (black rot), which causes infections in humans and allergic diseases.
- Our results - said study leader Martine Raymond, - this is the first step in the development of new safe and effective drugs to combat fungal infections.
Jul 23, 2010
Vitamin E helps keeping the mind
The use of a diet rich in vitamin E reduces the risk of senile dementia and Alzheimer's disease, say scientists.
The so-called oxidative stress, i.e. damage to the cells of oxygen and free radicals leads to the emergence of many diseases, including Alzheimer's disease. However, the specific biologically active substances - antioxidants - are able to retard oxidation and protect cells from destruction. (Dementia - is a reduced cognitive activity with the loss of one degree or another previously learned knowledge and practical skills, and difficulty or inability to aquire new ones. Arises as a result of brain damage, usually in old age).
Previous studies have shown that drugs that contain antioxidants, do not improve the condition of patients suffering from Alzheimer's disease. However, whether a meal rich in antioxidants affects the risk of dementia is still unknown.
Professor Elizabeth Devore of the Erasmus Medical Centre, Rotterdam, and her team surveyed more than 5.000 persons aged 55 years and older, not suffering from dementia. Scientists were interested in the state of health, as well as the nutrition of research participants.
Particular attention researchers pais at consumption of products containing antioxidants such as vitamin E, vitamin C, beta-carotene and flavonoids.
During those nine and a half years, which study lasted in 465 people has developed dementia, while 365 were diagnosed with Alzheimer's disease. After analyzing the nutrition of- diseased and healthy participants in the experiment, scientists have come to a conclusion. It was found that the risk of dementia and Alzheimer's disease is significantly reduced (25%) in those receiving dietary lack of vitamin E (about 9 mg / day). Other antioxidants have no effect on the incidence of this disease.
- Brain cells are very sensitive to oxidative stress - explains the study's author, Professor DeVore.
Meanwhile, damage to brain cells is the cause of dementia and contributes for Alzheimer's disease. Vitamin E is a powerful antioxidant and can protect us from these diseases.
It should be noted that the main sources of vitamin E are margarine, butter, sunflower and soybean oil, mayonnaise.
Jul 22, 2010
Hypodynamy - not the cause but a consequence
British scientists have concluded that the lack of physical activity in children - is a consequence of excess weight, but not vice versa.
Scientists from the Peninsula Medical School in Plymouth, United States, were intrigued by the data obtained from the analysis of several studies on the impact of physical activity on children weight. For more than 3 years, until observed, every child has lost an average only 30 grams. Terry Wilkin and his colleagues decided to find out why the attempts to lose weight were so ineffective.
Everyone knows that overweight children are less nimble. It is considered that the lack of physical activity is the cause of obesity. But is it really so? To find a causal link between physical activity and obesity researchers spent 11 years watching 202 schoolchildren aged 7-10 years: 53 % were boys and 25 % were overweight or obese.
Every child every year during the week wore actigraph. This device allows to record and analyze physical activity. So researchers have identified the volume and intensity of exercise for each participant in the experiment. Also, each year was determined percentage of fat in children.
When the researchers analyzed the results, it was found out that increased body fat predicted a decline in physical activity in the coming years. For instance, 10 per cent increase in body fat at age 7 years was preceded by a decrease in moderate and intense physical activity at 4 minutes in the next three years. But the inverse relationship scientists have not found.
Researchers have suggested that put on weight children can be insecure and embarrassed by the their own appearance, and this prevents them to maintain normal physical activity. A cause of obesity in younger students scientists associate with the peculiarities of nutrition in early childhood.
This work is a part of the study Early Bird, which aims to explore the causes of early diabetes and obesity.
Jul 21, 2010
Food preservative helps bacteria to breed
To keep food in its natural form, manufacturers reduce the amount of added preservatives, but studies show that this can lead to dangerous food intoxication.
The desire of consumers to eat the food in its original form makes food manufacturers to reduce the number of additives that enable products to be stored for a long time. This measure has touched and acetic acid, which is usually added to sauces and is used for preparing pickles. However, a recent scientific study proved that in small doses this preservative not only protects from dangerous foodbacteria, but also contributes to their rapid reproduction.
Dr. Nina Wallin Karlkvist from Lund University in Sweden studied the behavior of the two most common bacteria that intoxicate food, - Staphylococcus aureus and Campylobacter jejunum.
To study the Staphylococcus (pork is usually a carrier of it), was made an analysis of cooked and fumed meat, ham and salami. To get infected with staphylococcus is possible when the meat was prepared by an infected man with cuts on his hands.
The main advantage of testing the bacteria in the products of laboratory studies in that it allows to see how they behave when in contact with other food microbes, fats, salt, acids, etc. Based on data from experiments in the natural environment, it is possible to develop new effective and safe methods of products storage.
It turned out that in boiled and fumed pork microbes multiply in a few hours. Ham lasted a week and a salami pathogens were not detected.
According to N. Karlkvist, the acidity of the sausage in combination with the salt, fat and dry proved to be unsuitable for living Staphylococcus. But this does not apply to other bacteria, which are abundant in the salami. As for ham, if to follow the hygiene rules, it should not become a habitat for S. aureus.
Talking about prevention of infection Campylobacter - the second after Salmonella - the scientists note the importance of sanitary control of chicken and sufficient heat treatment, since bacteria can get into it from the gut during the slaughter of poultry. In the future it is necessary to introduce preventive measures against infection of chickens on the farm with the help of hygiene or vaccination, according to N. Karlkvist in his dissertation, published on the website of the University.
Jul 20, 2010
Portable players are dangerous for health
Belgian researchers are convinced that popular portable players, that daily listen millions of people around the world, are dangerous to health.
Researchers from Ghent University, Belgium, experimentally proved that listening to the music via headphones, even for one hour could have a serious negative effect on hearing.
They conducted a study with 21 volunteers aged from 19 to 28 years. They were invited six times for hour to listen to pop or rock music at different volume using two different types of headphones. The control group consisted of 14 persons of the same age.
At the end of each session, researchers tested the hearing of all the subjects, allowing them to listen to a very short beep and two signals of different frequencies. It turns out that, unlike members of the control group, those who listened to music via headphones, do not feel any change in tone to hear a sound.
According to study leader Dr. Hannah Kempler, background noise that exceeds the norm can cause the development of deafness, leading to the failure of structural elements of the Corti organ (a part of the inner ear in mammals, inside of which are located audio-sensory cells). But the main damage is caused to cells located in the organs of the external ear, the most prone to excessive acoustic stimulation.
The main problem is that experts believe that hearing loss occurs imperceptibly, and young people, not leaving now MP3-players and iPods, will face the consequences of their passion in few years, when doing anything will be too late.
The plans of scientists - is conduct further research to identify long-term risks of cumulative effect of background noise on the human auditory system.
Jul 19, 2010
Fish Diet and Mental Stress
According to the Finnish researchers, eating large quantities of fish, omega-3 and omega-6 polyunsaturated fatty acids relieve from mental disorders.
Scientists from the Society of Health in Helsinki (Finland) believe that modern ideas about the nature of psychosis are not explicit enough. Indeed, until the biological mechanisms that underlie the development of schizophrenia and related disorders is largely unknown. According to experts, genetic predisposition is of great importance, but external factors such as poor nutrition can also be very important. (Psychotic disorder - the collective name of a group of heterogeneous disorders involving productive psycho-pathological symptoms: delusions, hallucinations and other symptoms that are not present in a healthy psyche)
With the help of a questionnaire of food consumption frequency, researchers have analyzed the diet of more than 33 thousand women aged from 30 to 49 years. Owing to another test - rueful feelings - was identified the severity of their psychotic symptoms: more than 18000 subjects had low records, more than 14000 - medium and 817 - had them high.
After careful analysis the researchers made their conclusions. It was found that participants who ate a lot of seafood, especially white fish (cod, pollack, pike), often have low levels of severity of psychotic symptoms. Moreover, in groups, homogeneous in body mass index, education, smoking and alcohol consumption, the ladies who consume fish 3-4 times per week, the high rates occurred in 53% less likely than those who do not consume seafood.
However, between the frequency of painful symptoms and use of oil-rich fish (herring, mackerel, salmon) and shellfish, there is a U-shaped relationship. Moderate (1-3 times per month) consumption of oily fish and shellfish in the diet reduces the risk of psychotic symptoms by 19%, whereas frequent (more than two times per week), their use increases the risk almost twice.
A high content (0.9-2.1 g) of omega-3-and especially omega-6 fatty acids in the diet also reduces the rates of expression of disease symptoms. In addition, adequate intake (0.8-4.0 g / day) of vitamin D in the body significantly reduces both high and average psychotic manifestations - 37% and 18% respectively. A group of researchers concluded that genetic predisposition to schizophrenia may include metabolic aspects.
- It is necessary to study the relationship with specific dietary psychotic symptoms, as well as to check, whether the identified patterns of men and people of other age groups - said the head of research Maria Hedelin.
Jul 16, 2010
High Level Of Testoterone
If an elderly man has too much of sex hormones, the risk of cardiovascular disease is higher, say U.S. researchers.
Researchers from University of California at San Francisco (USA) conducted a study, where participated 697 men over the age of 65 years.
During the 4 years of observation nearly 14% of volunteers developed any heart disease (most often it was a myocardial infarction). In this case, each of them was marked by elevated levels of testosterone in blood. The researchers estimated that if the concentration of male hormone in the blood was 495 ng / dL, these gentlemen were more than twice exposed to the risk of heart attack than those who had this key figure less than 308 ng / dL.
However, not all California scientist's colleagues agree with these conclusions. However, the study authors emphasize the relevance of the impact of testosterone on men's health, because this hormone is used in the treatment of prostatitis, lower libido, and other similar medical problems.
- Many patients are unwittingly putting themselves at risk, so our task is to warn them about possible side effects of such treatment, - said the study's author Kristen Sueoka.
According to her, despite the need for further research, the fact that the relationship of testosterone and the development of cardiovascular disease after a certain age can be considered proven. A test to determine the level of this hormone in the blood in the future can be used as a method for predicting the possible occurrence of cardiovascular diseases in elderly men.
Jul 15, 2010
Migraine protects against cancer
American scientists have discovered a curious fact. It turns out that if a woman suffers from migraines, the risk of developing breast cancer is lower, regardless of non-steroidal anti-inflammatory drugs taking.
Colleagues from Fred Hutchinson Cancer Research Center in Seattle, Washington under the leadership of Christopher Lee assessed the link between migraine and the development of breast cancer in post menopausal women. The study involved 91,116 women aged 50 to 79 years, participated in a national program to study the health of the U.S. Women's Health Initiative. Particular attention scientists paid to the use of non-steroidal anti-inflammatory drugs, since many investigation showed that they can reduce the risk of developing breast cancer.
Women's Health Initiative - is a vast complex clinical investigation of strategies for prevention and control of some of the most frequent causes of diseases and mortality (cancer, cardiovascular disease, osteoporosis) in post menopausal women.
According to the researchers, migraine was observed in 10.464 (ie 11%) women, of whom 411 (3.9%) were diagnosed with breast cancer. At the same time among the 80,652 women not suffering from migraine were identified 3.595 (4.5%) cases of this malignant tumor. The risk of breast cancer among those who supported migraine was lower by 11%, regardless of whether they take non steroidal anti-inflammatory drugs or not.
The authors noted that migraine and breast cancer is hormonally related, since the decrease in risk occurred only in patients with tumors that are dependent on sex hormones estrogen and progesterone. Non steroidal anti-inflammatory drugs - is a group of drugs with analgesic, antipyretic and anti-inflammatory effects. They reduce pain, fever and inflammation. These include well-known Aspirin, Ibuprofen, Diclofenac.
- Additional research should clarify what underlies this link - hormonal differences or other characteristics of patients with migraine compared with those who do not suffer from this disease - the authors note.
Jul 14, 2010
Our intellect depends of the body
American scientists have discovered that smart people are symmetrical, i.e have an identical figures of lengths and widths of left and right parts of the body.
Researchers from the University of Virginia (USA) has recently made an interesting observation. An analysis of previous scientific papers, they found a distinctive feature of smart people - the shape of their body is symmetrical. It is implied the coincidence of the parameters of paired limbs: arms and legs and fingers on them.
According to co-author of the research doctoral candidate of business school at this university, George Banks, the difference in the structure is precisely the main reason for which all people are endowed with unequal intelligence.
Confirmation of this hypothesis are examples of almost 1,900 people who participated in 14 studies link brain function to the structure of the body. Those who have the length and width of paired body parts were equal, were smarter than the asymmetric experiment participants.
After analyzing the data, D. Banks and his colleagues noted that the mastermind in the future can be seen as the main indicator of health, mortality and overall physical fitness, which in turn plays an important role in reproductive capacity and survival of the species.
In addition, D. Banks and his colleagues conducted their own study of the properties of laterally, which is asymmetry or incomplete identity of the left and right halves of the body. It can occur at the anatomical, biochemical, physiological and functional levels. As a result of scientific inquiry, they found that the symmetry, without which the ideal body shape is directly related to intelligence.
Jul 13, 2010
Cow's milk and health
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The proteins of cow's milk added to baby food, can prevent the development of allergies in infants, according to Israeli researchers.
  Intolerance of cow's milk protein is one of the most common and dangerous in a number of allergic reactions. It is accompanied by cutaneous, gastrointestinal and respiratory manifestations, and in severe cases it ends with anaphylactic shock and even death.
  The aim of the work of scientists from Tel Aviv University, led by Dr. Yitzhak Katz was to identify the latest data on the number of children suffering from allergies to cow's milk, as well as its relationship with soy protein intolerance. In the course of extensive experiments, researchers have observed 13 000 infants.
  It turned out that one of only 66 babies (0.5%) tested positive for milk, which is less than would be expected based on the results of previous estimates (former figure was 1-3%). There was also no relationship found between the two types of allergies - cow's milk and soy. These data allowed the claim that soy milk is a reasonable alternative for children who suffer from allergies to cow's milk.
  But the main result obtained consisted of the following: babies over 15 days old, in whose food was added cow's milk protein in small quantities, the risk of allergic reaction was 19 times higher than that of infants who began receiving a similar mixture before - during the first two weeks of life.
  However, the authors do not guarantee that the earlier consumption of cow's milk will prevent development of allergy by 100%. They also warn that the mixture with lactoproteins of this product is not an alternative to breastfeeding, and the addition of children's diet is a recommendation.
Jul 12, 2010
Obesity hinders asthma detection
Canadian scientists have shown that obesity makes it difficult to diagnose asthma, although these patients are at increased risk of respiratory diseases.
Previous studies have shown that overweight and obesity significantly increases the probability of developing asthma. And the higher the BMI, the greater the risk.
To further examine this issue researchers from Ottawa Clinic (Canada) under the leadership of Dr. Smith Pahale conducted a study involving nearly 500 patients with suspected asthma, some of them suffering from obesity. The age of the youngest patient was 16 years old. With a comprehensive medical examination diagnosis of asthma was confirmed in 346 people, for the first time it was diagnosed in 150 of them.
Researchers have paid special attention to the fact that nearly half of asthma patients were overweight. In the study of lung function in patients with obesity it was found out that they had significantly reduced forced expiratory volume - the main indicator of the function of the lungs. Moreover, most often both asthma and obesity had men who often had accompaning diseases: hypertension and esophageal reflux disease (the reflux of the stomach contents into the esophagus).
A more thorough analysis of the data revealed that asthma is often ignored in patients in the elderly, in people with normal lung function, as well as males. Obesity by itself does not lead to an erroneous diagnosis, but when such patients resorted to acute care with dyspnea and cough, it is often quoted by doctors only as a manifestation of excess weight.
According to the authors of the research, in patients with bronchial asthma suffering from obesity it is significantly reduced respiratory function of the lungs. They often had concomitant diseases, which aggravate the general condition. This is necessary to remember all doctors dealing with these patients. The most important point examination in such cases is to study the lung function - only this will help not to miss asthma in obesity.
Jul 9, 2010
Our character and the brain
Our character depends on the structure of the brain
American scientists have found that the sizes of different parts of the brain determine certain features of our personality.
Speaking about personality traits, we in fact characterize the general direction of one's thoughts and feelings, as well as give a rough idea of one's behavior. Five main features peculiar to each individual, psychologists usually present in the form of model "Big Five". As the name implies it is assumed that human personality consists of five common traits: extraversion, friendliness, conscientiousness, neuroticism and openness to experience.
In a study conducted by the University of Minnesota (USA) took part 116 volunteers, who were asked to fill out a questionnaire about their character. Then the subjects performed imaging of the brain, which can be used to estimate the relative sizes of different parts of the brain. As a result, certain consistent patterns have been identified.
The medial orbital-frontal cortex - one of the areas of the brain responsible for thinking and decision making -in the majority of extroverts it was significantly higher than all the rest. Need for approval is considered the main feature of extraversion. Honesty is associated with planning and control. Neuroticism indicates a tendency to negative emotions in connection with the heightened sensitivity to criticism. Kindness allows us to understand the emotions, intentions and emotional state of others. For all of these qualities have been found relevant parts of the brain. And only such traits as openness to experience, the scientists could not associate with a particular area of the brain.
- Our findings show that indeed in terms of biology can explain human behavior and the set of personality traits that make it unique, - said the lead researcher Colin DeYoung. - But this does not mean that our character is already formed at birth. During one's life and depending on our individual experience the brain size change, and, accordingly, transformers and our personality.
Jul 8, 2010
Mobile nerwork antennas are safe for pregnan
The residence of future mums near transfer stations of mobile communication does not lead to the development of oncological diseases in their children.
In recent years the number of cell phones and, accordingly, telecom operators transmitters towers has increased significantly. However, were increased also and people's fears about their impact on the growth of cancer, especially among kids. None of the previous studies responded to the concerns of many people.
Scientists from Imperial College London, led by Professor of Epidemiology and Public Health Dr. Paul Elliott analyzed data from almost 1400 children suffering from leukemia, cancer of the brain or nervous system. The age of little study participants ranged from several months to 4 years. For comparison, there were examined data on children without oncological diseases. Scientists have compared the information on children with cancer and children in the control group, taking into account the sex and date of birth. The authors of the research took into account the distance from home where mothers of children lived during pregnancy, to the nearest transmitter tower.
As a result, no connection between the proximity of these constructions and the level of child cancer cases were detected.
The scientists noted that the radiation level of cellular communication antennas are significantly lower than the mobile phones themselves. The experimental data also do not confirm the ability of this radiation to biological effects.
However, doctors are cautious to the results obtained, because over time there can be revealed previously unknown effects of radio-frequency radiation. And yet they persuade women that their fears for the health of future babies are greater than the real threat.
Jul 7, 2010
Cardiovascular disease
Cardiovascular disease is the class of diseases that involve the heart or blood vessels (arteries and veins).
The risk of heart disease, including:
- Lowering of LDL cholesterol by reducing saturated fat intake. - Lowering of Triglyceride levels by reducing consumption of sugary and processed foods. - Increased antioxidant activity by higher consumption of fruits and vegetables. - Lowering of fibrinogen and growth factors by cutting back on foods such as red meat, dairy products, poultry and eggs. - Reduction of Homocysteine levels by supplementation with Vitamins B6 and B12, and folic acid. Cardiovascular diseases include the following:
In practice, cardiovascular disease is treated by cardiologists, thoracic surgeons, vascular surgeons, neurologists, and interventional radiologists, depending on the organ system that is being treated. There is considerable overlap in the specialties, and it is common for certain procedures to be performed by different types of specialists in different hospitals. Most countries face high and increasing rates of cardiovascular disease. Each year, heart disease kills more Americans than cancer.
Jul 6, 2010
Medicine for high blood pressure saves from
U.S. researchers have found that the memory function of patients suffering from this serious illness can be restored with the help of drugs that lower blood pressure.
Alzheimer's disease or senile dementia is an incurable disease that develops in some people after 65 years and is manifested in cognitive disorders, such as weakening of memory and other symptoms. Unfortunately, the causes of this serious disease are still not known.
Effective treatment are not enough, so the doctors continue scientific researches. A recent study by American scientists offers some hope. They found that such a tool could be some hypotensive (lowering blood pressure) medications.
A team led by Dr. Giulio Pasinetti of the Medical Center "Mount Sinai" in New York studied the effect of antihypertensive drug Carvedilol. Experiments were conducted on genetically modified mice, whose genes were altered in such a way that they have evolved in the brain degenerative processes typical of Alzheimer's disease.
Rodents were divided into two groups, one received Carvedilol and the other - did not. Then all animals were offered different quick wits. As a result, it was found out that mice from the group receiving this medication quickly memorize new tasks and recall previously mastered skills. Thus, the researchers believe that this shows that the use of carvedilol improves memory, contributing to both the assimilation of new information and better handling of old memories.
- Our results offer great prospects, - said Dr. Pasinetti. - This is the first evidence that anti-hypertensive medications can facilitate for Alzheimer's disease.
Jul 5, 2010
Smoking mothers put their children to a dead
According to American researchers smoking during pregnancy continues to be the major cause of infant mortality.
Specialists of the American Center for Disease Control and Prevention in Atlanta analyzed data on more than three million babies born alive in 2002 and not having twins.
As a result it was found out that 11,5% of future mothers continued to smoke during pregnancy. Such women are 1.5 times than the general population had premature birth and babies born were 2,3 times more of their peers underweight at birth.
Sudden infant death syndrome (SIDS) - Sudden death from cessation of breathing apparently healthy newborn, when post-mortem examination has not determined the cause of death. Sometimes referred to as SIDS "deaths in the cradle", because it is not preceded by any symptoms. Often the baby dies simply while sleeping.
In addition, the researchers linked smoking with such disorders as sudden death syndrome which is common among children of mothers smoking 2,7 times often than among those whose mothers did not smoke and dead-born babies at smoking mothers were observed 1,5 times often.
- In some countries the number of women smokers is still high and reaches 36%, - says Patricia Dietts, head of research. - Obstetrician-gynecologist should actively identify those ladies and give them the necessary assistance in getting rid of smoking for the health of future generations.
Jul 2, 2010
Mammography is required for transsexuals
Belgian scientists have argued that all persons who changed their sex from male to female, as well as real women should undergo regular mammograms.
The fact is that after the surgery on changing sex from male to female it is necessary to apply measures to suppress the action of male sex hormones. Usually are prescribed medicines containing estrogen, resulting in a "newborn" ladies typical feminine traits, such as breast growth. However, there were no data until now on the necessity and possibility of mammography in transsexuals.
To get more information on this issue, researchers at the Ghent University Hospital (Belgium) conducted a survey among 50 former members of the stronger sex. Scientists asked volunteers about their attitudes to breast screening and the need to conduct regular checking, about satisfaction with their appearance, as well as knowledge regarding the operational procedures on the breasts. After the conversation, the researchers conducted mammography and ultrasound breastto all transsexuals.
As it turned out, 23% of former men did not even know what type of breast implant was used, although the degree of satisfaction with their appearance was high enough. But mammography and breast ultrasound were technically quite feasible and gave a reasonably clear picture of that organ. Moreover, the survey found no abnormalities in the structure of breast implants.
After the procedure, almost all study participants agreed to undergo mammography once again, although before a pilot survey responded positively only 90% of them. According to testers, it is primarily related to psychological characteristics as at the beginning of the survey, many volunteers felt quite painful mammogram.
- As yet the risk of developing breast cancer in transsexuals is unknown, and the survey of breast is perceived be them well enough, the approach for the mammogram they must meet the standards for biological women - concluded lead researcher Dr. Steven Veyers.
Jul 1, 2010
The Operation On Visceral Fat Removal
Scientists have proved that the removal of fat that surrounds internal organs (so-called visceral fat), does not help to improve or restore sensitivity to insulin to patients suffering from obesity or type 2 diabetes.
It is believed that adipose tissue which is located around the internal organs is responsible for disorders in the metabolism, leading to type 2 diabetes and cardiovascular disease. However, the research staff of the Medical School at Vanderbilt University, Tennessee (USA) were able to refute this assertion.
In order to evaluate the therapeutic effect of surgical excision of the omentum, where is located the basic internal fat, researchers carried out 2 small scientific experiments. The first involved 22 patients with obesity, who underwent the operation aimed at weight loss - gastric bypass surgery. At the same time surgeons removed the omentum only from several operated patients.
As it turned out, a year later the tissue sensitivity to insulin increased significantly in both groups of study participants, regardless of the presence of visceral fat. Thus, the risk of metabolic disorders decreased despite the presence of fat.
A separate work has been done with patients with type 2 diabetes who also had obesity. Surgeons operated 7 people and this time removed only internal fatty tissue. And again after some time the positive impact of operations on metabolism was observed. The patients did not change either the sensitivity to insulin, or the regime of receiving drugs against diabetes.
- This is the first evidence that removal of visceral fat alone or in combination with bariatric surgery does not improve the rates of metabolism in diabetes or obesity, - concluded the lead researcher, surgeon, Naji Abumrad in an article published online on May, 10 in the journal Gastroenterology.
Jun 30, 2010
Vitamin D protects against diabetes
The researchers found out that lack of "sunlight" vitamin in the body leads to type 2 diabetes and significantly increases the risk of developing metabolic syndrome.
American and Dutch experts independently reached the same conclusion: vitamin D may have a highly negative impact on our health.
Researchers at the Medical Department of Johns Hopkins University in Baltimore (Maryland, USA) analyzed data from 124 patients aged from 36 to 89 years. They used specialized ambulatory medical care at the type 2 diabetes. It turned out that more than 90% of them had the lack of vitamin D in the body. Only 6% of patients additionally consumed this component in any dosage form. In patients with decreased concentrations of vitamin D were higher levels of sugar in the blood.
- If primary care physicians, i.e. therapists will be more likely to identify vitamin D deficiency in patients and assign them to appropriate treatment, it will help to avoid many adverse effects, - said one of the authors of the study, Dr. Esther Crag.
In a parallel study conducted by specialists of the medical center at the Free University of Amsterdam (Netherlands), participated about 1300 Dutchmen over 65 years. Almost half of them had lack of vitamin D, while in 37% was identified metabolic syndrome. Lack of useful vitamin increased the risk of developing the painful condition, regardless of the sex of patients.
- Because metabolic syndrome is a significant risk factor for diabetes and cardiovascular disease, normal levels of vitamin D in the body may be an important element in preventing these diseases, - said one of the authors of the study, Dr. Marlisa Eckhoff.
Jun 29, 2010
New Drug For Cancer Treatment
It was developed a drug for the treatment of malignant lung tumors of patients with a genetic anomaly, which has successfully undergone clinical trials.
The effectiveness of modern remedies for lung cancer is usually low (10%). And methods such as chemotherapy where are destroyed both malignant and healthy cells are toxic for the body.
Tests revealed that recently developed drug Crizotinib helps patients with severe stage of the disease, accompanied by a genetic defect in 90% of cases. The treatment with this drug a tumor decreased in almost 60% of patients in size by 30% or more.
The target for Crizotinib is deviated from the norm form of the protein ALK. The modified gene ALK, entering into a relationship with another gene responsible for lung cancer, - EML4 - stimulates the growth of malignant neoplasms. Typically, the pathology occurs in non-smokers on average in 50 years and is not inherited.
Clinical experiments have been conducted involving 82 patients with the most common form of this type of cancer at a late stage - non small cell of lung cancer. According to one of the leaders of the study, Dr. Jung-Joo Bang College of Medicine at Seoul National University in South Korea, with a median treatment of 6 months the probability of deterioration was only 28% and the period of susceptibility to the drug was 15 months. Short-term side effects are manifested in the form of a mild diarrhea and nausea (50%) or elevated liver enzymes (10%).
According to experts, although Crizotinib not yet passed all the tests results are very promising. Due to the fact that the drug only for a defect in cancer cells, it does not cause systemic side effects as chemotherapy. Identification of patients for whom the drug is indicated will be simple, since the anomaly ALK is easily verified.
It is unclear whether the drug prolongs life expectancy of patients, but this is the issue for further testing. In parallel with the preparation of a new phase of studies of lung cancer therapy manufacturer Pfizer is testing Crizotinib patients with certain types of lymphomas, sarcomas and brain tumors, also accompanied by a defect of the gene ALK.
Jun 28, 2010
Climacteric syndrome does not exist
Such a conclusion was made by British scientists, who believe that all unpleasant feelings that eventually gets a woman in menopause is primarily related to social and psychological reasons.
Previously it was believed that numerous changes in health that occur in women of menopausal age are due only to physiological causes. However, researchers at the Integrated Health School in the Westminster University denied this widespread belief.
They conducted a study-survey among 1,115 women aged 45 - 55 years who live in London. All participants of the scientific survey were sent by mail a special questionnaire that contained questions about changes in health and mood. The questionnaire totally included 15 major symptoms that usually accompany this hard for every woman's life period.
It turned out that only one symptom of menopause was associated with age - namely the so-called hot flushes, or sudden feeling of heat throughout the body. It was pointed out by nearly all women regardless of the ethnicity. But all other symptoms (particularly sleep disturbances and irritability) differed markedly among women of different cultural or social backgrounds.
Scientists compared the results with similar studies conducted in the United States, Canada, China and Japan. It turned out that the British ladies claims of menopause were the most vivid. Most respondents indicated a sense of fatigue pointed by 65% of women and 54% complained of a sensation of tightness and pain in the joints.
This study proves the absence of "universal menopausal syndrome." This is the point where biology and culture come together. All of the symptoms that occur in menopause, are not simply the result of the sharp reduction of estrogen or race. They are due to the common and simultaneous actions of all these factors on the female organism - explains leading researcher, Dr. Sid Walker.
Jun 25, 2010
Viagra or Caverta
Ejaculation can be thought of as a stress response when you think about it. The physiology behind orgasm and ejaculation is that the body becomes stimulated to the point were nitric oxide is released leading to vasodilatation where the penis becomes engorged with blood and an erection occurs.
The muscles at the base of the penis contract and essentially lock up keeping blood trapped in the penis allowing the erection to be maintained during sexual arousal.
Once this process is underway the voluntary control of a lot of the muscles in the pelvic floor is lost as the control is now taken over by the part of the nervous system responsible for ejaculation. As fluid accumulates in the seminal vesicles the muscles eventually contract forcefully and ejaculation occurs. Whatever treatment option you choose to help to prolong ejaculation the basic principle is to return conscious voluntary control to these muscles that are temporarily out of our control during sexual activity. A great way to fight off premature ejaculation is to get a good amount of rest and exercise. You want to keep your body alert and in good shape. Being well rested will help you with your reflexes and to control your body in a way that you probably never knew you could. With a good amount of rest, you will be able to have more control over your body because your brain is healthier.
Exercise offers you the same thing as well. Getting enough exercise keeps you healthy and it keeps your body and mind in a good place. This is how you are going to fight off premature ejaculation in the most natural way possible.
Another way to make sex last longer is to use the start-stop technique. This is a great way to fight off premature ejaculation during sex. While you are having sex, if you feel your orgasm coming on strong, then stop what you are doing and start it up again in a new position. When a man breaks his stimulation, he forces his orgasm to stop. When he starts up again, it is going to take twice as long to get back to that point that he was at originally. Your girl never has to know that you are actually being this spontaneous and wild in the bedroom to fight off premature ejaculation; she can just think that you are allowing your wild side to shine through.
Viagra is by far the most recognizable brand name and for the drug Sildenafil Citrate. It is produced and marketed by the pharmaceutical giant Pfizer, and is also sold under the name Ravatio and Caverta in certain locations throughout the world. Viagra is produced for one reason and one reason only, to treat erectile dysfunction, or as it's more commonly known, ED. It comes in the form of a blue pill in 25mg, 50mg, and 100mg dosages. Although it is available only by way of a doctor's prescription, you can actually buy Viagra on the Internet if you so choose.
The drug Viagra wasn't even intended to treat what is so widely known for now, in the beginning. It Was designed in the 1990s with the for the purpose of treating a form of heart disease known as angina pectoris. It didn't work for the purpose it was intended, however, researchers of the drug noticed an interesting side effect of the drug at those who are testing it. It consistently induced erections.
They had a gold mine on their hands and they knew it. It was then patented in 1996 with the intention of development as a treatment for ED. By 1998 it had passed the necessary tests for FDA approval, and was released to the public where it was received with open arms and open legs.
Erectile dysfunction is a very common disorder in men, and is brought about by any number of factors. Some of the most common causes behind ED are psychological in origin, and some are equally based on physical abnormalities. The vast majority of men will find that they will have some difficulty getting or maintaining an erection at at one time or another, even though they may be perfectly healthy.
Jun 24, 2010
Viagra really works
Viagra's unexpected benefit has led the U of A researchers to encourage doctors to consider the drug when a patient has a failing right ventricle of the heart, a dire condition for which there are currently no treatments available.
The research will appear next week in Circulation, a journal of the American Heart Association. "There are a number of medical conditions in both children and adults for which there is a need to boost the performance of the right ventricle, and this drug can be clinically and immediately relevant to help these patients," said Dr. Jayan Nagendran, a cardiac surgery resident at the U of A and the first author of the paper.
"Sometimes the right ventricle can fail rapidly and even result in death, like in lung transplant surgery, for example. In such a case, Viagra may increase the right ventricle's performance and save the patient." Nagendran added.
In a healthy person, phosphodiesterase type 5 constricts arteries in two places in the body, the lungs and the penis. In the lungs, it prevents excessively low blood pressure. In the penis, it prevents excessive engorgement.
However, undue phosphodiesterase type 5 can constrict these arteries too much and cause problems, as it does in the case of pulmonary hypertension, where lung arteries constrict and put a strain on the right ventricle of the heart. Phosphodiesterase type 5 inhibitors allow the arteries to relax so that blood can flow more easily.
Viagra revolutionized the field of erectile dysfunction by providing a magic little blue pill that could resolve the problem for a few hours and allow men to enjoy intimacy once again. Talk about some scientists that should have received the noble prize! Regardless, Viagra is still a pharmaceutical and comes with some risks.
One is the negative health impact it can have when a person is taking nitrates. The same is true with Viagra to some extent, but with one big exception. Pfizer, the maker of the magic blue pill, goes out of its way to mention that men taking nitrates should not take Viagra. The warnings are in ever television commercial and print advertisement. Okay, we get. The question, however, is why is this a problem. The answer might surprise you.
Viagra works by basically freeing up the blood flow. It does this by causing the blood vessels to expand, which allows sufficient blood to get to the important parts of the body. Nitrates, on the other hand, are used to treat heart issues including angina which is pain.
Nitrates work by dilating the blood vessels to increase blood flow. Put another way, both do essentially the same thing. Okay, so why then is it a problem to take them together? Well, the blood vessels can dilate so much that they actually cause one's blood pressure to drop so far that a heart attack occurs! That would obviously be bad.
Jun 23, 2010
Genetics and modern men
Life - in respect to lifestyle and obesity,it is a known fact that unhealthy eating habit is one of the main causes of obesity. Beyond all reasonable doubts, people tend to accumulate fat as they age. Although this gradual accumulation of fat, sometimes known as creeping obesity, is partly due to the natural replacement of muscle with fat due to the aging process, and a decrease in metabolic rate, however, a more sedentary lifestyle and a lack of adjustment in eating patterns seem to contribute the most.
In regards to obesity and genetics, even though positive caloric balance is considered a primary obesity risk factor, more recent research reveals that people who are predisposed to obesity may consume no more calories than people of normal weight. It is believed that most obese individuals seem to require fewer calories to maintain a given weight level.
Some obese people also tend to naturally have higher levels of insulin, which help to promote the conversion of sugar to fat, making it easier for the body to deposit fat in its fat cells. This insulin pathway leading to insulin obesity, has known to be one of the most common genetically linked causes of obesity. High insulin levels have shown to contribute to psychological reason for eating.
What is genetics? Genetics is a discipline of biology, is the science of heredity and variation in living organisms. The fact that living things inherit traits from their parents has been used since prehistoric times to improve crop plants and animals through selective breeding.
Genes correspond to regions within DNA, a molecule composed of a chain of four different types of nucleotides—the sequence of these nucleotides is the genetic information organisms inherit. DNA naturally occurs in a double stranded form, with nucleotides on each strand complementary to each other. Each strand can act as a template for creating a new partner strand - this is the physical method for making copies of genes that can be inherited.
The sequence of nucleotides in a gene is translated by cells to produce a chain of amino acids, creating proteins—the order of amino acids in a protein corresponds to the order of nucleotides in the gene. This relationship between nucleotide sequence and amino acid sequence is known as the genetic code. The amino acids in a protein determine how it folds into a three-dimensional shape, this structure is, in turn, responsible for the protein's function. Proteins carry out almost all the functions needed for cells to live. A change to the DNA in a gene can change a protein's amino acids, changing its shape and function: this can have a dramatic effect in the cell and on the organism as a whole.
Although the science of genetics began with the applied and theoretical work of Gregor Mendel in the mid-1800s, other theories of inheritance preceded Mendel. A popular theory during Mendel's time was the concept of blending inheritance: the idea that individuals inherit a smooth blend of traits from their parents. Mendel's work disproved this, showing that traits are composed of combinations of distinct genes rather than a continuous blend.
Another theory that had some support at that time was the inheritance of acquired characteristics: the belief that individuals inherit traits strengthened by their parents. This theory (commonly associated with Jean-Baptiste Lamarck) is now known to be wrong—the experiences of individuals do not affect the genes they pass to their children. Other theories included the pan-genesis of Charles Darwin (which had both acquired and inherited aspects) and Francis Galton's reformulation of pan-genesis as both particulate and inherited.
Jun 22, 2010
Female Viagra - Vigorelle
One of the more well known of the libido enhancement products that you will see being advertised on the Internet today is Vigorelle. This cream acts very fast and only simply needs to be applied to clitoral area on a woman just before she is about to have sex.
This product is made using only natural ingredients and does not act as a lubricant. What it in fact does once the cream has been applied to the clitoral region is that it helps to release the vagina's natural juices and this then increases the size and sensitivity of this part of a woman's body. Vigorelle has been produced using Western herbalist and Traditional Chinese medicine methods.
Although there are other such creams available on the market today Vigorelle is one of the few that is made using only natural organic botanical ingredients. This means that they contain no preservatives, perfume or unnatural ingredients which could cause side effects. Vigorelle is a natural herbal cream for women that is often referred to as women's Viagara. In order to activate its properties a woman needs to apply it either just before or during lovemaking to the most intimate part of her body.
The herbal ingredients within this product provide a woman with extremely deep and more intense sensations than they have ever felt before to this most personal area of their bodies. The great thing about this particular product is that you do not need to take any pills or read any manuals in order to be provided with its full effects. All a woman needs to do is apply the cream and no longer will they find sex off putting or boring.
There are so many women who are unable to satisfy their husbands or boyfriends sexually due to less than fit conditions. Millions of women suffer due to low libido problems as well as hormonal changes that come in the way of effective and healthy sexual life.
After all, men do not want a frigid woman as their partner who would be unable to take care of their voracious sexual appetite. But there are times when women just do not feel like they are in the mood for some action in between the sheets. Having worked hard the whole day, or maybe having tended the kids, they may have no energy left for steamy sessions between the covers.
With Vigorelle, it is possible to get back the virility and the sexual tension that makes it possible for you to get turned on so that you can delight your partner almost as much as he wants. While there could be some difference in the sexual appetite of men and women, it is possible to narrow the gap using Vigorelle. It is also possible to have large and repeated orgasms that would make you just want to go on and on, and indeed it would be not only pleasurable for you but also an unforgettable experience for your partner. After all, if you are able to get in touch with and awaken the animal in you, using Vigorelle, there could be nothing more that you partner could ask for.
Vigorelle is very simple to apply. You have to just take little amount of Vigorelle cream and massage the same onto your most intimate part of the body. In a very short period of time Vigorelle will be quickly absorbed by your skin and you will feel all time high sexual arousal and also feel more pleasure than never before. Vigorelle is one of the best solutions of female sexual problem and it is free from all kinds of side effects. Vigorelle is especially prepared for rectifying women's sexual inactiveness.
Majority of women who are suffering from sexual disability are very enthusiastic to know the time duration Vigorelle take in sensitizing or arousing female sexual drive. We just want to inform them that Vigorelle gives instant result. Feedback that we received from women tells that responses improve incredibly through three or more successive application of Vigorelle. This female enhancement cream is very popular in many part of the world especially in America as majority women favor Vigorelle for better sensations and quick responses.
Jun 21, 2010
ED and testosterone
Treatment depends on the cause. Testosterone supplements may be used for cases due to hormonal deficiency. However, the cause is more usually lack of adequate penile blood supply as a result of damage to inner walls of blood vessels. This damage is more frequent in older men, and often associated with disease, in particular diabetes. Treatments (with the exception of testosterone supplementation, where effective) work on a temporary basis: they enable an erection to be attained and maintained long enough for intercourse, but do not permanently improve the underlying condition. Erectile dysfunctioncan in many cases be treated by drugs taken orally, injected, or as penile suppositories. These drugs increase the efficacy of nitrous oxide, which dilates the blood vessels of corpora cavernous. When oral drugs or suppositories fail, injections into the erectile tissue of the penile shaft are extremely effective but occasionally cause priapism. If you are impotent and have been for a while, can you remember a time when you weren't? Maybe it is because of some recent events in your life you have succumbed to premature ejaculation. If you have been impotent for a long time, can you remember when you weren't? Maybe you have always been impotent and its just the way it is? If you are like several millions of men who have always been impotent, understand that there are ways out. Just because you have lived with something your whole life doesn't mean you can't change it. You need to understand that it really is 90% mental when facing premature ejaculation. You mind makes things work and therefor you will need to change your attitude. You cant make any serious change in life, hence premature ejaculation without changing your mind and attitude about it. That's just the way it is. The sooner you get over it in your mind, slowly you will start to see physical changes. A few causes of impotence may be androgenic (medically caused). Various anti-hypertensives (medications intended to control high blood pressure) and some drugs that modify central nervous system response may inhibit erection by denying blood supply or by altering nerve activity. Surgical intervention for a number of different conditions may remove anatomical structures necessary to erection, damage nerves, or impair blood supply. Complete removal of the prostate gland or external beam radiotherapy of the gland are common causes of impotence, both are treatments for prostate cancer. Some studies have shown that male circumcision may result in an increased risk of impotence, while others have found no such effect, and another found the opposite.
A study in 2002 found that ED can also be associated with bicycling. The number of hours on a bike and the pressure on the penis from the saddle of an upright bicycle is directly related to erectile dysfunction.
Jun 18, 2010
Impotence and ED drugs
Impotence today is a familiar topic primarily because of the drugs used in treating this condition. Indeed, impotence may result from a malfunction in any of the four main components of male sexuality, that is, libido, erection, ejaculation and orgasm.
While libido is the cognitive, or psychological, component of any human sexual function, it represents an interest in sexual activity and the frequency and intensity of sexual thoughts.
Penile erections are the result of a complex series of processes, both physiologic and psychological, that lead to an increase in blood flow, producing penile rigidity. Activation of the sympathetic nervous system causes a sequence of events to take place that project semen through the urethra.
The orgasm is a highly pleasurable sensation that usually occurs with ejaculation, and is mainly regulated by the centers in the brain. Though many factors can interfere with one or more components of male sexual function, physical problems can generally be overcome with the use of Cialis or other ED drugs.
Erectile dysfunction is not the end of life. It can happen due to a variety of reasons ranging from diabetes, kidney problems, reduced blood flow to the penis, stress, anxiety and depression. Any of these physical and psychological factors can be the cause of your condition. Worrying about it will only add to your stress and worsen your condition.
Erectile dysfunction can be easily treated with medications such as Viagra, Cialis and Levitra. All these drugs are prescription medications and easily available over the net, which means you can talk to a doctor anonymously and get your medications delivered discreetly, without letting anyone know about your condition.
Viagra This is the first drug that was made available for erectile dysfunction. This drug is solely responsible for changing the way people perceived erectile dysfunction. This condition is no longer considered a taboo because the easy availability of Viagra made it possible for people to talk freely about their condition without having to face a doctor.
Levitra Levitra is the second drug to be approved for the treatment of impotence. It has been proven to work in a number of cases where Viagra failed. Men with lots of other health problems choose Levitra to treat their condition because of its low dosage and lesser side effects.
Cialis The active ingredient in Cialis is Tadalafil and it starts working in just 30 minutes and lasts for 36 hours. This is by far the shortest acting and longest lasting drug. Because of this, a lot of people fondly call it "the weekend pill".
Jun 17, 2010
Important Facts About ED
There is often a contributing and complicating and sometimes a primary psychological or relational problem. Psychological impotence is where erection or penetration fails due to thoughts or feelings (psychological reasons) rather than physical impossibility, this can often be helped. Notably in psychological impotence, there is a strong response to placebo treatment.
Erectile dysfunction, tied closely as it is to cultural notions of potency, success and masculinity, can have severe psychological consequences. There is a strong culture of silence and inability to discuss the matter. In reality, it has been estimated that around 1 in 10 men will experience recurring impotence problems at some point in their lives.
Besides treating the underlying causes and psychological consequences, the first line treatment of erectile dysfunction consists of a trial of PDE5 inhibitor drugs (the first of which was Sildenafil or Viagra). In some cases, treatment can involve prostaglandin tablets in the urethra, intra cavernous injections with a fine needle into the penis that cause swelling, a penile prosthesis, a penis pump or vascular re-constructive surgery.
There are different categorizations of erectile dysfunction. For some men it is a complete loss of erectile abilities. For other men they are only unable to achieve an erection at sporadic times, and for others erections are possible but very short lived during intercourse. As anyone can imagine these problems can cause extreme sexual tension in relationships and daily life. Sex is a healthy part of a loving relationship, and without that kind of intimacy relationships falter.
For most men over the age of 50 ED is caused by something such as diabetes, injuries to the testes, or medication complications. Of course to fix one thing you have to fix the cause of it. Most men that take an erectile dysfunction medication will also be under treatment for the physical causes of their condition. Since medications do not completely eliminate the condition, other measures must be taken so that the man would eventually need no medications for erectile dysfunction.
Important Facts About ED: - Erectile dysfunction does not mean that the man is stupid, lame, or turned off by the female in the relationship. It is a physical and sometimes psychological response that weakens the ability to have an erection. - ED is estimated to be present in the lives of 15 to 30 million men in the United States. If you have ED then you are not alone. - It is treatable no matter what, but not completely reversible for some men. - Surgery is an option, but not for everyone. Mainly young men can benefit from surgery to fix the erectile dysfunction problem.
Erection problems are very common:
- Hormonal Disorders (pituitary gland tumor, low or abnormally high levels of the hormone testosterone) - Arterial Disorders (peripheral vascular disease, hypertension, reduced blood flow to the penis) - Aging - Venous leak - Cavernous Disorders (Peyronie's disease) - Psychological causes: stress, mental disorders (clinical depression, schizophrenia, substance abuse, panic disorder, generalized anxiety disorder, personality disorders or traits), psychological problems, negative feelings. - Surgery (radiation therapy, surgery of the colon, prostate, bladder, or rectum may damage the nerves and blood vessels involved in erection. Prostate and bladder cancer surgery often require removing tissue and nerves surrounding a tumor, which increases the risk for impotence). - Overtraining - Lifestyle: alcohol and drugs, obesity, cigarette smoking (Incidence of impotence is approximately 85 percent higher in male smokers compared to non-smokers. Smoking is a key cause of erectile dysfunction. Smoking causes impotence because it promotes arterial narrowing. - Other disorders
Jun 16, 2010
Pomegranate and Men's Health
Pomegranate has been found to be a super fruit bearing shrub or a small tree that grows anywhere between five and eight meters tall.
Pomegranate is considered to be one of the healthiest fruits in the world, with it's vast array of vitamins. Pomegranate not only has many health benefits but it can also be useful in helping people with weight loss, because it is natural and it cleanses and provides energy to the body.
When you eat pomegranate it can help your weight loss efforts by helping to prevent hardening arteries, which are caused by a build up of plaque in the walls of blood vessels, causing high cholesterol. This can lead blood vessels damage and decreased blood flow, which in turn can lead to heart attacks and strokes, which are classic symptoms of being overweight. It can also help lower LDL cholesterol (the bad cholesterol) and actually raises HDL cholesterol (the good kind).
Other Benefits of Pomegranate are:
- Helps eliminate unwanted weight - Breaks up and removes harmful waste and toxins - Fights and fatigue and increase energy levels - Promotes healthier and younger looking skin - Highest concentration of antioxidants in pomegranate which help reversal of artery hardening.
Many people choose to buy amino acid supplements in order to get their daily dose of antioxidants. If you're not quite sure what an antioxidant is, this article may help explain it a little bit better. Antioxidants will help you to prevent cancer as well as fight off many other diseases. Vitamin C is a good example of antioxidant. A good source of vitamin C is the pomegranate fruit. You may either drink it as a juice, or you may also purchase the fruit from your local grocery store and cut it open and eat the berries inside.
Some of the benefits that you will receive when you buy these supplements is that they include protein which is very much needed in the daily diet. By having a healthy daily supplements, you will have healthier skin, hair, skin, organs, glands, and ligaments. Amino acids will also help you reduce your stress level as well as help you to sleep better at night, and will also relieve body aches and pains as well as depression.
Erectile dysfunction is a highly common sexual problems among men. It can be a horrible experience for any man and can shatter your confidence. However, there are some natural cures and remedies that can help you get harder and stiffer erections without any side effects as is the case with most prescribed medications.
It is the beauty of nature that it has provided us with all things that we need to live a healthy life. It is no different when it comes to treating erectile problems in men. Something as simple as Pomegranate juice can be a big help in treating erectile disorder in men.
Under clinical trials, it has been observed that pomegranate juice not only helps boost libido or sexual appetite in men but can also ensure rock solid erections. This is because it helps in the synthesis of nitric oxide. Though most men are not really aware of this, nitric oxide is the chemical that is produced in the walls of the blood vessels that supply blood to the penis when you get sexually aroused.
It acts as a catalyst and helps smooth penile muscles relax. This allows the blood vessels to widen up or expand and increase blood flow to the corpora cavernous or the blood holding chambers of your penis. This makes your penis stiff and hard and an erection is achieved. No wonder, Pomegranate in now being called the Natural Viagra. However, you need to have to have it in sufficient quantity to feel the effects. Pomegranate 70% Ellagen is an expensive ingredient and it is just a few top notch pills that actually contain it as an active ingredient.
Jun 15, 2010
Viagra, ED and Men
Many men now are suffering from what we call erectile dysfunction or ED. This can be really humiliating and frustrating since no matter how hard a man tries to concentrate to have an erection, he will never reach to this point. Because of this many medications are now being developed as impotence treatment.
One of these oral treatments is called Viagra. Pfizer is the developer of the said pill and it claims that Viagra is safe and effective for men no matter what his age is and also to those who suffer from depression, high blood pressure and diabetes. This drug is a phosphodiesterase inhibitor, which helps the blood stream down the penis to attain and keep an erection.
Dosage and Storage: According to its developers this should be taken 30 to 60 minutes prior to sexual activity and only when needed. This should only be taken once a day, more than once can cause some serious negative effects. This pill should also be stored at a room temperature and should be kept away from heat and moisture.
Side Effects:
Many users of Viagra had claimed some side effects after using it. Some of the potential side effects are facial flushing, headache and upset stomach.
There were also some testimonies that it can also cause blurred vision and sensitivity to light. Although these side effects were only from a very little percentage of users, this should not be taken lightly. According to Pfizer, these side effects are just temporary and it lessens over time.
The three erectile dysfunction medications currently on the market - Viagra, Levitra, and Cialis - all work by the same means, and they have similar side effects. The most common are headaches and facial flushing, which occur in 15% of men.
Other reactions include nasal congestion, indigestion, and back pain. These side effects are mild and temporary. The most important worry about erectile dysfunction pills is their ability to widen arteries enough to lower blood pressure. And men who are taking nitrates should never use any of the erectile dysfunction pills.
Although some of the drugs' side effects may be troublesome, others may be helpful, and scientists are studying whether ED pills might help treat a variety of nonsexual problems. Viagra (Sildenafil) has been on the market longest and is most studied. It's yet not clear if the other ED pills offer similar benefits, but Viagra, at least, may prove useful for some other conditions, including these:
Pulmonary hypertension:Viagra is now marketed under the name Revatio for this uncommon but serious disorder of high pressure in the blood vessels leading to the lungs.
Mountain sickness: Viagra can reduce pulmonary artery pressure at high altitude and improve the ability to exercise in low oxygen conditions.
Jun 14, 2010
Prostate Cancer and risk factors
Prostate cancer is the most frequently diagnosed cancer in American men and the second leading cause of cancer deaths.
In some Western countries, it has become the leading cause of cancer deaths. As our population ages, the impact of prostate cancer on American men will increase, no other cancer rises in incidence and mortality rate with increasing age as rapidly as does prostate cancer.
It has been estimated that over 1 million American men now alive and over age 50 will eventually die of prostate cancer unless new treatments are developed to control this disease. Unfortunately, prostate cancer has a disproportionate impact on certain segments of our population. For example, African American men are more likely to develop prostate cancer and twice as likely to die from it than are other Americans.
Over the past decade, the incidence of prostate cancer has increased sharply as PSA testing has become widely available. With widespread awareness about prostate cancer and a greater willingness to discuss this disease publicly, more than 50 percent of men over the age of 50 report that they have been tested for prostate cancer within the past two years.
Research has shown that men with certain risk factors are more likely than others to develop prostate cancer. A risk factor is something that may increase the chance of developing a disease.
Studies have found the following risk factors for prostate cancer:
* Age: Age is the main risk factor for prostate cancer. This disease is rare in men younger than 45. The chance of getting it goes up sharply as a man gets older. In the United States, most men with prostate cancer are older than 65. * Family history: A man's risk is higher if his father or brother had prostate cancer. * Race: Prostate cancer is more common in African American men than in white men, including Hispanic white men. It is less common in Asian and American Indian men. * Certain prostate changes: Men with cells called high-grade prostatic intraepithelial neoplasia (PIN) may be at increased risk for prostate cancer. These prostate cells look abnormal under a microscope. * Diet: Some studies suggest that men who eat a diet high in animal fat or meat may be at increased risk for prostate cancer. Men who eat a diet rich in fruits and vegetables may have a lower risk.
Many of these risk factors can be avoided. Others, such as family history, cannot be avoided. You can help protect yourself by staying away from known risk factors whenever possible.
Scientists have also studied whether BPH, obesity, smoking, a virus passed through sex, or lack of exercise might increase the risk for prostate cancer. At this time, these are not clear risk factors. Also, most studies have not found an increased risk of prostate cancer for men who have had a vasectomy. A vasectomy is surgery to cut or tie off the tubes that carry sperm out of the testicles.
Most men who have known risk factors do not get prostate cancer. On the other hand, men who do get the disease often have no known risk factors, except for growing older.
A man with prostate cancer may not have any symptoms. For men who have symptoms of prostate cancer, common symptoms include:
- Urinary problems - Not being able to urinate - Having a hard time starting or stopping the urine flow - Needing to urinate often, especially at night - Weak flow of urine - Urine flow that starts and stops - Pain or burning during urination - Difficulty having an erection - Blood in the urine or semen - Frequent pain in the lower back, hips, or upper thighs
Most often, these symptoms are not due to cancer. BPH, an infection, or another health problem may cause them. Any man with these symptoms should tell his doctor so that problems can be diagnosed and treated as early as possible. He may see his regular doctor or a urologist. A urologist is a doctor whose specialty is diseases of the urinary system.
Jun 4, 2010
Causes of Premature Ejaculation in most men
Premature ejaculation is very common and it can leave the partners in frustration and feeling unsatisfied that further leads to relationship problems. Although this condition often affects many men from time to time, it is not usually linked with underlying diseases or health problems.
The techniques in dealing with premature ejaculation may vary from one male to another. There are a lot of techniques that some men have managed to do to deal with this situation. For some, it may require sex therapy to help them deal with this problem.
What causes premature ejaculation in most men:
In dealing with premature ejaculation, it is important to know the factors that may contribute to men reaching orgasm in an untimely manner. Because the primary cause is not known, there have been many theories linked to this sexual dysfunction in men.
Anxiety for example is associated to premature ejaculation when a man is anxious about how he will perform the act. Experiences in masturbation and sex that are done quickly are also said to cause men's sexual response to be quick as well.
Solutions and techniques in dealing with the problem:
Relaxation techniques are usually helpful in dealing with premature ejaculation especially in men who are constantly affected by thoughts and worries about how they would perform.
Some men also make use of mind strategies in dealing with this dysfunction, such as getting your mind off from the sexual act and thinking about something else that does not cause more arousal. Although this works for some men, others may need more practice to train their minds on this technique.
Probably the most practical thing that you can do to overcome this situation is to know your body. Once you learn how to listen to your body, you will know how to control it like controlling to pee. The stop and start method that is probably the practical way to deal with it requires listening to your body. If you think you are nearing orgasm, you can stop and give yourself time to relax. You can repeat the technique if you still want to prolong the sexual act.
You need to really, really focus if you want a cure for premature ejaculation and if you want it done through a safe and effective penis exercise. PC flex is what most men do to prevent premature ejaculation and delay orgasm or the release of the semen unless it's the right time. If you don't know what PC means, it's not a personal computer or something else. PC refers to the pubococcygeus muscle that we have. It is somehow located between the anus and the scrotum. Try taking a piss and stopping halfway, the muscle that you used to stop that is the PC muscle.
What's great with the PC flex, some folks refer to it as a Kegel exercise, is that it can be done anywhere, anytime. Whether you are at the office or somewhere public, no one will know. The exercise is pretty simple. You only have to hold your PC muscle just like what you do when you stop or hold your pee. Be in that hold for several minutes then release. Repeat that a few times a day and sooner or later, you will be able to regulate or control premature ejaculation. Another great thing about this penis exercise is it's safe to practice. However, if you feel something painful while doing the exercise especially in your PC muscle, stop immediately and consult your doctor.
So you see how some guys consider PC flex as the cure for premature ejaculation? There are really some men who would go for the safest route. However, you can't blame others to try surgery or drink pills or use tools. Those options are quite effective too but certain reports say it's not quite the case all the time. It's also interesting to note that there are possible risks involved in those options, whether injuries, complications or side effects. It's up to you to decide which option you think is best for you or you can seek help from a medical professional.
Jun 3, 2010
Protein and Cardiovascular Health
Cardiovascular diseases, especially heart attack and stroke, kill over 16 million people worldwide and are the cause of 30% of all types of death every year.
In the United States, it is the cause of 40% of all adult deaths. Research on different types of proteins, including soy and whey based types, suggests that soy protein can lower blood cholesterol as much as nine points with no other changes in diet (but the change is more substantial with dietary changes.)
In addition, whey protein may improve blood vessel function by working as an ACE inhibitor. (This is a complex process in which one enzyme is converted to another, often resulting in pinched arteries.) Whey protein may also help to keep blood pressure within its normal limits. A whey derived peptide also works to increase vascular function.
Heart disease kills sixteen million people worldwide every year and accounts for about thirty percent of all deaths in that same time period. In the United States, cardiovascular disease accounts for forty percent of all adult deaths every year. The risk factors for heart disease are the same for a number of other chronic, potentially fatal diseases and include: obesity, smoking, genetic or family history of the disease, diabetes, kidney disease, high cholesterol and high blood pressure. Controlling weight can also improve the other risk factors making it one of the most important.
All three of the macro-nutrients - fats, carbohydrates and proteins are important, however protein may play a surprising role in not only weight management but heart health as well. Whether protein is coming from food or supplemental sources, it is important to choose the right kind and to get the right amount of it. The American Heart Association recommendation for protein intake is no more than 35% of the daily calories which is more than enough for most people even those who are very active. It is necessary to choose quality protein, no matter how much you really need. (Protein needs are based on weight, health and activity level).
Protein, whether it is from food or from supplements, comes from two sources: plants and animals. Plant proteins, with the exception of soy protein are incomplete because they lack one or more of the eight essential amino acids that the body cannot make on its own. (There are twenty amino acids in all, the body can make eleven of them on its own. Each amino acid is used for a different function in the body including making hormones and enzymes that are then used for digestion, sleep and ovulation). Soy proteins and soy products are complete because they contain all of these amino acids.
All animal products are complete proteins, however there are some that are far better choices than others because of the fat and calorie content. For those who are eating for better heart health, choosing animal proteins that are lower in saturated fats is very important to reduce the cholesterol in the diet. Meats are good sources of proteins of course, but other animal protein foods include low fat dairy products and eggs.
The egg is considered to be the perfect protein because it is all bio-available. (All the protein in the egg is used by the body). All other protein sources are judged in relation to the egg.
Jun 2, 2010
Hair Loss Problems and Propecia
Hair not only gives identity to men, but it also gives a lot of confidence and makes a male feel younger.
Stress, diabetics, prescription medications, thyroid disease, poor nutrition, hair abuse, alopecia areata are the main cause for the evacuation of follicle which leads to hair falling and hair thinning problem. But the chance of these problems are quite different and varies
The above-mentioned condition is referred as androgenic alopecia or male pattern baldness. Male pattern baldness is the genetic problem that affects around 50 millions of people all over the world. The hormone which causes hair thinning and falling problem is dihydrotestasterone (DHT). The main hormone involved in this is testosterone. If the secretion of DHT increases it is definite that an individual would become bald headed in the near future.
Actually for men, baldness occurs on the top of the head and it will spread its wings to the entire head. If male pattern baldness problem occurs the head would become empty with some receding hair lines here and there. Baldness occurs normally in the middle age and it might be due to some problems that could have started in the teenage.
Every human being on the planet wants to make sure that they look their best when attending a party or going out somewhere. This is natural and to some extent look the best possible is subconsciously aimed at attracting or getting noticed by the opposite sex. Not only are women particularly concerned about how they look, even men preen themselves before going out.
Therefore hair loss comes as a blow to men who believe it to be disastrous. Hair loss is the number one fear of every young man! The feeling of being bald creeps in to a man's mind, imagining that he is no longer attractive, can lead to sleepless nights for him. Even since early times, every man has been fond of having a head full of hair, equating it with attractiveness.
Male hair loss usually refers to the male pattern baldness. Androgenic alopecia is the medical name for male hair loss. A man starts suffering from hair loss after he reaches puberty.
Although hair loss is prevalent in both the sexes, the research has shown that a greater number of men suffer from this problem compared to women.
Propecia (Finasteride) is a common and popular product used for treating male pattern baldness. This product is exclusively meant for men and it is not recommended that women use it. Propecia (Finasteride) might lead to some unwanted hair growth in women in other parts of the body.
This medication, which is solely meant for treating male hair loss, has some after effects like lessening the sex drive and leading to impotency. So, before a man starts using Propecia, it is always suggested that he seek a doctor's advice first.
Jun 1, 2010
Premature Ejaculation is a serious problem
Premature ejaculation is a serious problem that affects so many men all over the world and you know firsthand how it truly affects you. You have no self-esteem when it comes to sex because you worry that you aren't going to last long enough.
You don't want to embarrass yourself for another moment and your confidence can't take any more hits. You need a solution. You need to learn how to delay ejaculation without medication. You want to make sex last longer so you need to find out how to make that happen today.
A lot of men will rush to the pharmacy and start searching for some sort of pill or cream to use for their problem. This is what we are used to in society. Whenever we have a problem, we know that there is some sort of medication that is going to fix it.
However, you need to get out of this mind set because you are going to learn how to delay ejaculation naturally by using your own body to heal your problem. Our minds have so much control over our bodies but the only problem is that we don't really know how to use it. For men who have complete mind control over their bodies, they are able to last for hours in the bedroom. These men are the ones that women fantasize about because they are able to please a woman to no end. If you want to become one of these men and make sex last longer finally, then you need to learn how to do this.
The easiest way to control your body with your mind is to control your breathing. Your breathing has a huge contribution to your orgasm and your ability to orgasm. The faster you breathe, the faster you will orgasm because the faster your heart is racing. If you are able to calm your body down and calm your breathing and heart rate, then you can definitely last longer in bed. Simple breathing techniques or full out meditation practices can really work in your favor.
Among all the sexual problems faced by men, premature ejaculation problems are generally considered the most prevalent. What complicates the situation is that this condition often remains untreated for the simple reason that most men ignore the problem and refuse to consider premature ejaculation remedies. Most men refuse to seek the right premature ejaculation cures due to their feeling of embarrassment and outright denial of the fact that they do have premature ejaculation problems.
In a recent study on the prevalence of premature ejaculation in men, results have shown that 1 out of ten have experienced premature ejaculation at least once in their lifetime. The researchers believed that the number is higher considering the fact that most men would not openly admit that they have premature ejaculation problems.
The results of the study on premature ejaculation show that a critical aspect of premature ejaculation remedies is the establishment of a positive mindset for treating premature ejaculation problems. Notwithstanding the proven efficacy of premature ejaculation cures, you will not achieve positive results if you fail to develop a positive mindset about the problem.
May 31, 2010
Magic Blue Pill
The magic blue pill, Viagra, took the World by storm: it was approved by the American Food and Drugs Administration, the FDA, in 1998 and since then billions of the magic blue tablets have been sold worldwide.
If we take into consideration that close to 10% of all sexually active men suffer from erectile dysfunction, then the success of this extremely effective treatment is justified. However, even after all the clinical trials and extensive research, the magic blue pill wasn't without its shortcomings. Close to 3% of the men that take it experience side effects such as headaches, nausea, flashing, nasal congestion, abnormal vision and in some cases even serious heart problems.
Erectile dysfunction is a medical term that sends men into a limp, no pun intended. It refers to the inability of a man to get an erection in the face of sexual intercourse, regardless of the desire and intention to engage in sexual activity and the presence of sexual stimulation.
Erectile dysfunction is a threat to any romantic affairs or marriage, the absence of sexual intercourse builds up the frustration of the man and his partner, resulting in a strained relationship. Moreover, erectile dysfunction causes a man to lose his self-esteem and self-confidence. It is without a doubt that erectile dysfunction must be cured.
There are many drugs that promise deliverance from the damaging clutches of erectile dysfunction. The most common of these drugs is Viagra, so this is the first product to be discussed in this erectile dysfunction drug review. Viagra is the brand or specific name of Sildenafil, a medication that has the power to produce an erection, if taken at the right dose. Viagra comes as a pill. When the pill is swallowed, the Sildenafil nitrate enters the man's bloodstream and then attaches to the PDE5 enzyme in the penis where most of the chemical is released. When the man becomes sexually stimulated or aroused, his brain sends the message to the NANC cells found in his penis. The nitrate oxide produced in the penis then creates cGMP, which works to relax the arteries in the penis. Because the PDE5 has been released, the cGMP in the penis builds up, allowing the arteries in the penis to dilate fully. The penis inflates with blood and, thanks be to Science, the man gets a complete erection. Viagra enjoys an 85% success rate, but all cases, whether successful or not, report side effects.
The magic little blue pill, Viagra, has been a huge breakthrough for the love life of many men. Many drugs that provide a major curative effect like this require a doctor's prescription. Sooner or later, however, they seek a larger market by releasing a version that does not. The question is whether this will ever occur with Viagra? In 1998 was a huge year in erectile dysfunction treatments. It was the year Viagra came onto the market and millions of men got back into the game as they say. Pfizer, the company behind the amazing blue pill, was about as flush as a company can be. Then things started to change a bit as one would expect in a capitalistic society.
Other companies started coming out with similar products. Before you know it, it was impossible to watch any television show that would remotely cater to a male audience without seeing a few dozen commercials promoting erectile dysfunction pills of one sort or another.
May 28, 2010
Viagra or Levitra for impotence treatment
Viagra for impotence treatment:
Consisting of the active ingredient Sildenafil Citrate, Viagra is one of the most popular prescription medications used in the treatment of erectile dysfunction.
This oral pill belongs to a class of medications known as PDE5 inhibitors and works by blocking the action of PDE5 - a chemical that is responsible for restricting the flow of blood to the penis and thus preventing a complete erection. PDE5 inhibitors such as Viagra help relax penile muscles and ease the flow of blood so that you get a satisfactory erection.
Viagra needs to be taken about 30 minutes before intended sexual intercourse and its effects last for up to 4 hours in your body. The effects of Viagra generally disappear after sexual intercourse has been completed. However, contrary to popular misconceptions, Viagra is not an aphrodisiac and cannot work well in the absence of external sexual stimulation.
Viagra was the first PDE5 inhibitor to enter the impotence market and it has retained its global popularity ever since it was introduced in 1998. Alcohol consumption and food intake are known to have an adverse impact on the effects of Viagra. These factors are likely to increase the time taken by the medication to produce its effects. An important reason for the success of this famous little blue pill is that it can be taken orally and does not involve invasive surgical procedures during impotence treatment.
However, Viagra is a prescription-only medication for individuals diagnosed with erectile dysfunction and is not recommended for mere recreational purposes. Viagra is known to produce erections successfully in about 70-75% of the people suffering from long term or severe erectile dysfunction.
Why men prefer Levitra:
Levitra was launched in 2003, 5 years after the successful release of Viagra. It faced tough competition from the start as Viagra was already firmly established in the impotence treatment drug market by that time. Levitra nevertheless created a good market-share for itself owing to the several advantages it had over Viagra.
Levitra acts faster and remains effective for a longer period of time as compared to Viagra. While Viagra becomes effective in 60 minutes and remains effective for up to 4 hours, Levitra acts within 30-60 minutes and remains effective for up to 5 hours. Besides, Levitra needs to be taken in lower dosage strengths of 2.5mg, 5mg, 10mg and 20mg whereas Viagra is available in the dosage strengths of 25mg, 50mg and 100mg. Hence, the chances of experiencing side effects are much lower with Levitra as compared to Viagra.
Another reason why many men, suffering from impotence, prefer to take Levitra is that this drug has been shown to be effective and is well-tolerated in a broad range of men including those men who suffer from high blood pressure, diabetes, spinal cord injury, depression and in those who have had their prostate gland removed.
Levitra is also reported to have a high first time success rate. A study showed that 74% of impotence patients achieve full sexual intercourse with their first Levitra tablet. According to recent researches, first dose efficacy is the most important treatment attribute, alongside speed of action for men suffering from impotence. This assures men that their condition is treatable and helps them regain confidence.
May 27, 2010
Ejaculation and men's health
  Erectile dysfunction refers to difficulty in getting the penis erect or maintaining it in the erect position for substantial periods. Men with erectile dysfunction are able to ejaculate, but the satisfaction of intercourse is minimal. Besides, penile problems can indicate much serious conditions such as diabetes, cardiovascular problems and nervous disorders. Men need to realize that an erectile dysfunction disorder is nothing to be ashamed of and that it can be cured in almost every situation.
  The first course of action that most men adopt for erectile dysfunction is the drug Sildenafil, popularly called Viagra. However, in nearly a third of the cases, the patients do not respond to Viagra. Moreover, Viagra can be potentially lethal to men with cardiovascular disease and hence the drug cannot be prescribed to all. Nonetheless, there are various other solutions to dysfunction problems, but before a treatment can be finalized the underlying cause for the dysfunction needs to be identified. Sometimes, men cannot achieve erection because of performance anxiety and such an issue can be resolved in a few sessions with a psychologist.
  Men tend to opt out of invasive procedures, but they are highly effective. Penile injections, for example, can help men achieve erection just five minutes after being administered. However, the thought of excusing themselves before intercourse to go stick a needle into their penis is not something most men are willing to do. Another aid for erectile dysfunction is the penis pump, which is a battery operated vacuum device that draws blood in to the penis to help it stay erect. However, the process is painful and the penis needs to be sufficiently lubricated to prevent injury. An effective solution for long-term erectile dysfunction issues is the internal penile pump, which is inserted in to the penis through a minor surgical procedure. The initiation and maintenance of the erection from these insertions are completely under the control of the patient.
  Male impotence can be described as the inability to get or maintain an erection that is sufficiently rigid for sexual intercourse. In this condition, a man's sexual drive and the ability to have an orgasm are not necessarily affected. Impotence is a pretty disconcerting condition for any male, especially if he has experienced the joys of normal arousal and sexual relations in the past. Nonetheless, it is unfortunate that at some time or another, almost all males have or will experience this problem, therefore, medically it is considered to be a normal occurrence. But, it is only labeled as 'impotence' when this problem occurs at least 25% of the time or more.
  Erectile dysfunction is a relatively well known condition in both medicine as well as human experience; but, up until a few years ago, it was a condition that was shrouded in mystery and ignorance and therefore it was never discussed openly. What added to the problem was that cultural expectations of male sexuality acted as inhibitory factors for men and this prevented them from seeking erectile dysfunction treatment that could actually be beneficial.
  Temporary erectile dysfunction is quite common and is therefore not considered to be a serious problem. Nevertheless, if the condition persists, the psychological effects can be significant. Impotence can severely impact a healthy relationship and be the prime reason for extreme depression, this can become chronic if left untreated. When sexual dysfunction extends over a consistently prolonged period of time, it can be assumed that a serious physical or emotional disorder may be present.
  It has been estimated buy the American Urological Association that erectile dysfunction affects about 25 million American men as any given time. The Massachusetts Male Aging Study was conducted on a random sample of about 1,700 men between the ages of 40 and 70. Researchers found that about 43% of the men had some level of erectile dysfunction. Technically, erectile dysfunction can affect any man who is old enough to have an erection, but it generally increases with age, it is assumed that nearly 5% of men in their 40s and 25% of men in their 60s have complete erectile dysfunction.
May 26, 2010
ED and sexual problem
Erectile Dysfunction is a common sexual problem that almost all men dread. Though the incidence of this problem is higher among older men it is not uncommon to find young men suffering from this problem.
Usually it has it's roots in certain emotional and physical factors. It can happen due to stress, fatigue, depression and certain other factors like an impaired vascular or circulatory system. Moreover a drop in testosterone levels may also be an underlying cause of impotence in men above the age of 40. As a matter of ED in men above 45 could well be sign of an underlying heart condition.
Fortunately, most of the time men facing erectile dysfunction are not ill but simply stressed and possibly bored with sex. In majority of cases the cause is psychological rather than physical and can be treated easily.
Today it's the perfect day to start learning more about you and take control of your sex life. There is so much information floating around you and there are so many web sites that will offer advice on erectile dysfunction exercises, that there is no reason you have to put up with the embarrassment of yet again not being able to satisfy your partner and yourself. Erectile dysfunction exercises do work. Men have employed homemade erectile dysfunction cures for ages and they do help men of all ages feel better about themselves and have a great sex life.
In order to solve erectile dysfunction, you need to increase blood flow to the penis and increase testosterone level as well. Testosterone is the most important hormone in males as far as sexual activity is concerned. It starts declining after the age of 30 at 10% a decade. There are some men experience a greater decline than 10% and feel it's effects more profoundly. Though it affects you in many ways, the most significant effect is sexual disorder or problem in achieving erections. Moreover, it also leads to loss of lean muscle mass, weight gain, decline in bone density which makes you more prone to fractures etc. Depression is another side effect of this dip in testosterone and further worsens the situation.
However, you need not despair since it is possible to enhance testosterone naturally through a good diet that is rich in proteins, moderate in essential fats and limited in carbohydrates. Exercising regularly also helps a great deal.
May 25, 2010
Levitra (Vardenafil) and erection problems
Erectile dysfunction can be caused by numerous conditions, but is most common in older men. It is characterized by an inability to maintain and erection as well as inability for the penis to actually harden.
One or the other is enough for diagnosis of erectile dysfunction and deserves a treatment supplement for men that wish to remain sexually active. This supplement is not one that is taken regularly, but rather only when it is needed for an erection.
Having an erectile problem is a common occurrence in the United States and around the world. Millions of men suffer from this condition, which is why drugs like Levitra exist. Levitra works by increasing blood flow into the penis. This is an important part for treatment, since most erectile dysfunction is caused by lack of blood flow.
Once a man has taken the pill and engaged in a sexual experience, blood flow will return to normal. The erection will fade away afterward and can be brought back by taking another pill.
Levitra is a clinically proven supplement. The chances of this product failing for you are very slim. This improves erectile function in men that have medical conditions that limit erections, like high blood pressure and diabetes.
The reality of these conditions is that they can cause sexual dysfunction. Unfortunately this can be a huge problem for men in relationships. Levitra fixes that by allowing men to have a healthy sex life.
Erectile dysfunction is considered a very serious medical condition among men, enough for it to be treated like any other type of illness. Erectile dysfunction commonly occurs when the penis is unable to retain its rigidity or fullness despite any attempts otherwise. It is generally treatable, and there are many different methods available that can be used for medication.
One of the drugs that can be used and have been proven to be very effective is Vardenafil, also more commonly known as the drug Levitra.
Levitra is characterized as a phosphodiesterase type 5 inhibitor. Drugs classified in this manner are medication that is used to slow down or prevent the phosphodiesterase type 5 from breaking down the blood vessels located in the corpus cavernous in the penis, particularly along the smooth muscle cells therein.
Sexual stimulation for the most part, occurs when nitric oxide (or NO for short) is released into the corpus cavernous vasculature. Nitric oxide are responsible for the activation of an enzyme called guanylate cycle's, which in turn also causes cyclic guano-sine mono-phosphate.
The smooth muscle cells found in the blood vessels of the corpus cavernous, when the required levels of cyclic guanosine mono-phosphate is reached, is then relaxed, allowing more blood circulation in the area. Blood flow can then easily increase in the penis, which then allows erection to take place. For men who are suffering from erectile dysfunction, GMP is decidedly lesser than those who are able to maintain an erection.
Dosage: Levitra is typically available in set doses, which can range anywhere from 2.5 mg, to 5 mg, 10 mg, up to 20 mg doses. The amount of doses made available usually depends on the pharmacy itself, or in the country where Levitra is being sold. Levitra is often taken orally, and in its physical state is a small and round orange tablet, 10 mg is often the standard dosage required, and is usually taken around twenty-five minutes or half an hour to an hour before sexual intercourse. Levitra is also taken a maximum of only one dose a day.
May 24, 2010
Erectile dysfunction and drugs
Erectile dysfunction is a sexual dysfunction characterized by the inability to develop or maintain an erection of the penis sufficient for satisfactory sexual performance.
An erection occurs as a hydraulic effect due to blood entering and being retained in sponge-like bodies within the penis. The process is most often initiated as a result of sexual arousal, when signals are transmitted from the brain to nerves in the pelvis. Erectile dysfunction is indicated when an erection is consistently difficult or impossible to produce, despite arousal.
There are various and often multiple underlying causes, some of which are treatable medical conditions. The most important organic causes are cardiovascular disease and diabetes, neurological problems (for example, trauma from prostate surgery), hormonal insufficiencies (hypogonadism) and drug side effects. It is important to realize that erectile dysfunction can signal underlying risk for cardiovascular disease.
There is often a contributing and complicating and sometimes a primary psychological or relational problem. Psychological impotence is where erection or penetration fails due to thoughts or feelings (psychological reasons) rather than physical impossibility, this can often be helped. Notably in psychological impotence, there is a strong response to placebo treatment.
Erectile dysfunction, tied closely as it is to cultural notions of potency, success and masculinity, can have severe psychological consequences. There is a strong culture of silence and inability to discuss the matter. In reality, it has been estimated that around 1 in 10 men will experience recurring impotence problems at some point in their lives.
Treatment depends on the cause. Testosterone supplements may be used for cases due to hormonal deficiency. However, the cause is more usually lack of adequate penile blood supply as a result of damage to inner walls of blood vessels. This damage is more frequent in older men, and often associated with disease, in particular diabetes.
Treatments (with the exception of testosterone supplementation, where effective) work on a temporary basis: they enable an erection to be attained and maintained long enough for intercourse, but do not permanently improve the underlying condition.
Erectile dysfunction can in many cases be treated by drugs taken orally, injected, or as penile suppositories. These drugs increase the efficacy of nitrous oxide, which dilates the blood vessels of corpora cavernous. When oral drugs or suppositories fail, injections into the erectile tissue of the penile shaft are extremely effective but occasionally cause priapic.
Exercise, particularly aerobic exercise is an effective cheap treatment for erectile dysfunction.
Oral treatment:
The cyclic nucleotide phosphodiesterases constitute a group of enzymes that catalyse the hydrolysis of the cyclic nucleotides cyclic AMP and cyclic GMP. They exist in different molecular forms and are unevenly distributed throughout the body.
One of the forms ofphosphodiesterase is termed PDE5. The prescription PDE5 inhibitors Sildenafil (Viagra), Vardenafil (Levitra) and Tadalafil (Cialis) are prescription drugs which are taken orally. They work by blocking the action of PDE5, which causes cGMP to degrade. CGMP specific phosphodiesterase type 5 causes the smooth muscle of the arteries in the penis to relax, allowing the corpus cavernous to fill with blood.
These medications work when there is sexual stimulation. Depending on the treatment, it will need to be taken 20 minutes to 1 hour before sex and the period of time over which it works can vary between 3 hours and up to 36 hours.
May 21, 2010
About Viagra pills
The three erectile dysfunction medications currently on the market - Viagra, Levitra and Cialis - all work by the same means and they have similar side effects.
The most common are headaches and facial flushing, which occur in 15% of men. Other reactions include nasal congestion, indigestion, and back pain. These side effects are mild and temporary.
The most important worry about erectile dysfunction pills is their ability to widen arteries enough to lower blood pressure. And men who are taking nitrates should never use any of the erectile dysfunction pills.
Originally developed as a heart drug, Sildenafil citrate (Viagra online) has several side effects, not least of which is that it helps to alleviate erectile dysfunction by prolonging the relaxation of smooth muscle in the corpora cavernous of the penis, thereby helping to maintain the blood flow required for an erection.
By measuring the ability of human observers to detect flickering lights under various conditions, a team of researchers, including Andrew Stockman of the Institute of Ophthalmology, London, has demonstrated that therapeutic 100 mg doses of Viagra cause transient losses in the sensitivity to flicker. These losses range in severity, from mild to moderate, among observers. In those more affected observers, the losses in flicker sensitivity caused by the inhibition of PDE6 by Viagra are consistent with an almost doubling of the time over which visual events are integrated by the visual system.
These results demonstrate the importance of PDE6 not only in transduction, but also in light adaptation: PDE6 normally helps to maintain the visual response within an optimal range by shortening the time over which visual responses are integrated as the light level increases.
When the integration time is not appropriately reduced with light level-for example, owing to the inhibition of PDE6 by Viagra - the integrated visual response becomes too large and the eye's temporal resolution too low. Thanks to these detrimental effects, Viagra represents a unique tool for the scientist to manipulate the activity of PDE6 pharmacologically in humans in vivo, and thus to investigate the role of this enzyme in vision.
May 20, 2010
Prostate cancer and reproductive system
Prostate cancer is the most frequently diagnosed cancer in American men and the second leading cause of cancer deaths. In some Western countries, it has become the leading cause of cancer deaths. As our population ages, the impact of prostate cancer on American men will increase; no other cancer rises in incidence and mortality rate with increasing age as rapidly as does prostate cancer.
It has been estimated that over 1 million American men now alive and over age 50 will eventually die of prostate cancer unless new treatments are developed to control this disease. Unfortunately, prostate cancer has a disproportionate impact on certain segments of our population. For example, African American men are more likely to develop prostate cancer and twice as likely to die from it than are other Americans.
The prostate is part of a man's reproductive system. It is located in front of the rectum and under the bladder. It surrounds the urethra, the tube through which urine flows. A healthy prostate is about the size of a walnut. The prostate makes part of seminal fluid. During ejaculation, seminal fluid helps carry sperm out of the man's body as part of semen. Male hormones (androgens) make the prostate grow. The testicles are the main source of male hormones, including testosterone. The adrenal gland also makes testosterone, but in small amounts. If the prostate grows too large, it squeezes the urethra. This may slow or stop the flow of urine from the bladder to the penis. The branch of medicine concerned with the study, diagnosis, treatment, and prevention of cancer is oncology.
Cancer may affect people at all ages, even fetuses, but the risk for most varieties increases with age. Cancer causes about 13% of all human deaths. According to the American Cancer Society, 7.6 million people died from cancer in the world during 2007. Cancers can affect all animals. Nearly all cancers are caused by abnormalities in the genetic material of the transformed cells.
These abnormalities may be due to the effects of carcinogens, such as tobacco smoke, radiation, chemicals, or infectious agents. Other cancer-promoting genetic abnormalities may be randomly acquired through errors in DNA replication, or are inherited, and thus present in all cells from birth. The heritable of cancers is usually affected by complex interactions between carcinogens and the host's genome.
Genetic abnormalities found in cancer typically affect two general classes of genes. Cancer-promoting "oncogenes" are typically activated in cancer cells, giving those cells new properties, such as hyperactive growth and division, protection against programmed cell death, loss of respect for normal tissue boundaries, and the ability to become established in diverse tissue environments. ''Tumor suppressor genes'' are then inactivated in cancer cells, resulting in the loss of normal functions in those cells, such as accurate DNA replication, control over the cell cycle, orientation and adhesion within tissues, and interaction with protective cells of the immune system.
Diagnosis usually requires the histological examination of a tissue biopsy specimen by a pathologist, although the initial indication of malignancy can be symptoms or radiographic imaging abnormalities. Most cancers can be treated and some cured, depending on the specific type, location and stage.
Once diagnosed, cancer is usually treated with a combination of surgery, chemotherapy and radiotherapy. As research develops, treatments are becoming more specific for different varieties of cancer.
May 19, 2010
Men. ED and Cialis
Men taking the erectile dysfunction drug Cialis may now take a low dose of the drug on a
daily basis. Currently available in parts of Europe, this low-dose daily treatment option of Cialis may be most appropriate for men with erectile dysfunction who anticipate more frequent sexual activity.
For other men, Cialis taken as needed - the previously approved dosing regimen - may be most appropriate. In clinical trials, when taken without restrictions on the timing of sexual activity, Cialis for once daily use improved erectile function over the course of therapy.
The once-daily pill works as well at improving sexual function as the maximum dose of Cialis. In a study published in March in European Urology, a journal, 50 percent of the men taking Cialis once a day said they were no longer impotent, in contrast to 8 percent of men taking a placebo. Side effects were mild, the study found.
The FDA has approved once-daily use of Cialis in a dose of 5 milligrams or a new 2.5-milligram dose for the treatment of erectile dysfunction (ED). The FDA approved the once-daily Cialis dosing plan based on three studies in which 2.5-milligram or 5-milligram daily doses of Cialis trumped a placebo pill. In those studies, men took Cialis every day without regard to the timing of their sexual activity. When Cialis for once daily use is taken daily, men can attempt sexual activity at anytime between doses.
Dosage can vary from person to person and usage is determined by an as needed basis. If a person is not planning on having sexual intercourse within the specific time frame allotted for Cialis, they do not need to take it.
Using Cialis and not having sexual intercourse will not harm the user in any way as it will simply pass through the system within 36 hours. It is not recommended that Cialis be taken often enough to overlap the previous dose's effective period.
After the taking the proper dosage, it is important to note when it was taken to not take too much of the medication. Taking too much or too little of Cialis can cause problems with effectiveness. Taking Cialis too often can cause permanent damage to erectile function.
Important Information about Cialis
Cialis was originally intended to be used for pulmonary arterial hypertension but the side effect of aiding in erectile function caused it to be marketed towards those patients instead. If using Cialis with other hypo-tensive-inducing drugs or supplements an unsafe drop in blood pressure could occur.
This is why it is very important to get the proper dosage and examination by a doctor who has all of the current information of the patient to prevent damaging side effects.
May 18, 2010
Sexual activity and Men's Health
The most common sexual condition in men is impotence, which is also known as erectile dysfunction. This is defined as the inability to have an erection and sustain it long enough for enough time to complete any desired sexual activity with a partner. Apart from erectile dysfunction, men can face other sexual problems, but this condition is by far the most common.
Men can fall into depression because of it and their self-confidence can plummet. The right way forward, instead of hiding the problem, is to do a proper consultation with a doctor, so they can suggest a treatment after diagnosing the exact cause of the erectile dysfunction.
Remember, erectile dysfunction is not just a part of old age. It can occur amongst men in any age group. Nowadays, most cases of erectile dysfunction appear amongst men when they cross the 30's age barrier. If you feel the symptoms of this condition, just visit your doctor's clinic and you'll be able to enjoy your sex life again.
Many years after Viagra's entry in the market, came Cialis, which is also a popular pill. It's better known as a weekend pill, as its effects can last in the body for about 36 hours, providing enough time for couples to find their right moments for love making. Impotence is the other name for erectile dysfunction. It can happen to any male, but is more prevalent among older males - usually age 60 and older. This does not mean, however, that erectile dysfunction is a consequence of getting older. While older men may need more physical stimulation, they can still have a good sex life and derive pleasure from being intimate with their partner.
Causes of Erectile Dysfunction:
Physical and medical problems can cause erectile dysfunction. Starting with the medical problems:
Erectile dysfunction can be triggered by:
- High blood sugar count - Diabetes - A heart condition called hardening of the arteries
If you are diagnosed with diabetes, can't control your sugar intake and develop clogged arteries, you could be at risk for erectile dysfunction. If you drink too much alcohol and take certain medicines, you could also be a candidate for erectile dysfunction. Other trigger factors include excessive smoking and the use and abuse of drugs.
Erectile dysfunction is also caused by some physical conditions, some of which are multiple sclerosis, stroke, prostate or bladder disorders, Parkinson's diseases, spinal cord problems, brain illnesses or fatigue.
A male who believes he has erectile dysfunction because he has relationship issues with his partner may want to speak to a counselor or behavioral therapist. There may be some emotions buried deep in him that need to be addressed. It is advisable for the man and his partner to go for sex therapy together.
May 17, 2010
Beauty products and Women's Health
Women spend millions of dollars every year in the United States on beauty products. We are all interested in finding that fountain of youth, the perfect beauty serum, the right diet, the secret exercise, or the perfect hair care products. We think beauty care is fascinating too.
That's why we are always on the lookout for interesting articles on beauty - specifically skin care, diet, hair and nail care. In this book you'll find lots of information about incorporating natural products to help your appearance. We've taken the informative and interesting articles and essays for this beauty section. Have fun exploring our articles on maintaining your natural beauty - because beauty really does start on the inside.
Certain foods and drinks that we eat can cause an acid and alkaline imbalance within your body. The act the body goes through to rebalanced your body pH can over the long term be the route of several health conditions. Learn how to get your body and health back on track naturally and without medication. The following are a few important tips to help keep your body pH in a healthy range.
Eat a balanced diet. The first step however to eating a properly PH balanced diet is to understand which foods create an acidic environment, and which foods help counteract an acidic environment. Determining what foods are right for your diet is not as straight forward as it seems. Food's acid or alkaline-forming tendency in the body has nothing to do with the actual pH of the food itself. For example, grapefruits, lemons and limes are very acidic, however the end-products they produce after digestion and assimilation are very alkaline so they are alkaline-forming in the body. Likewise, meat will test alkaline before digestion but it leaves very acidic residue in the body so, like nearly all animal products, meat is very acid-forming. You should not cut out all acid-forming foods - some are necessary, otherwise you probably wouldn't get enough protein and variety of nutrients. The key to PH balancing the body is to shift the overall balance of your diet over toward the alkaline, and away from the excessively acid-forming diet of conventional western culture.
Eat mostly alkaline foods. The general "rule of thumb" is to eat 20% acid foods and 80% alkaline foods. Consume higher alkaline foods such as green leafy vegetables, broccoli, spinach, as well as mild alkaline fruits, and vegetables. You do not have to be a vegetarian to gain the alkalizing benefits of fruits and vegetables. Just a handful of raisins, two dates, or a small banana each provide more than 300 mg of potassium. In fact it takes just about 35 percent of total calories as fruits and veggies to produce a net alkaline load. Drink alkaline water. Drinking alkaline water will help balance the acidic effect of the diet, such as the metabolizing effect of most protein and many carbohydrates. Alkaline water has several advantages over the top selling bottled waters, as well as your tap water. Besides being cleaner, alkaline (aka Kangen) drinking water has exceptional hydrating qualities. These hydrating qualities enable the body to deliver nutrients more efficiently at the cellular level. Claims are also made that this also help detoxifies the cells.
The machine we purchased generates ionized water with the highest anti-oxidant qualities of any machine tested. The process creates an abundance of negative ions. It is believed that these negative ions neutralize free radicals which are known to contribute to aging and disease and they also energize the body.
May 14, 2010
Best tablets for Men's Health
There are two main erectile dysfunction medications and these are Viagra and Cialis. A lot of men are confused about which of these two medications they should be taking.
Viagra has been around a lot longer than Cialis and when most people are looking for an erectile dysfunction medication they automatically look to purchase Viagra. Cialis is another choice that men have and this article will make it easier for you to make a choice. Both are approved by the FDA and both help to dilate the blood vessels so that more blood can flow to the penis.
There are a number of differences between these two medications. When you purchase Viagra you will have to wait 60 minutes for it to work and it remains effective for four hours. When you purchase Cialis it works within 30 minutes and it remains effective for 36 hours. When you are looking to purchase Viagra or purchase Cialis you will notice a difference in the strengths that are available too. Viagra is available in much higher dosages.
The lower doses available in Cialis mean that any side effects you may encounter are much less. Another difference is that Viagra must be taken on an empty stomach whilst Cialis can be taken anytime and you can even have alcohol in moderation with it.
There are more than a few differences between Cialis and Viagra as well. Cialis is the latest impotence pill to have hit the market. The drug was approved by the FDA in 2003. On the other hand, Viagra Sildenafil was the first oral impotence drug which was approved in 1998. For 5 long years, Viagra enjoyed complete monopoly on the impotence treatment market. During this period, the drug became a household name for impotence treatment. But even though Cialis came much later than Viagra and it offered the same effect, Cialis gave Viagra a run for its money.
Reason for the immense popularity of Cialis over Viagra is its fast acting and long lasting properties. While Viagra takes up to 60 minutes to become effective, Cialis makes you ready for action in the bed in just about 30 minutes. Besides, while Viagra remains effective for just 4 hours in the body, Cialis remains effective for 36 hours. Hence, Cialis offers a much longer window of opportunity for lovemaking. Men who prefer greater spontaneity in lovemaking prefer Cialis to Viagra.
The other significant difference between Cialis and Viagra is in the dosage strength. Viagra is available in much higher dosage strengths of 25mg, 50mg and 100 mg while Cialis is available in strengths of 10mg and 20mg. Lower dosage strength means the intensity of side effects is reduced in Cialis as compared to Viagra. Also, while Viagra needs to be taken on empty stomach or with a low-cal meal, Cialis can be enjoyed with a sumptuous meal. You can even take wine in conjunction with Cialis, albeit in moderation.
May 13, 2010
Erectile Dysfunction and Healthy Foods
Erectile dysfunction is caused by the lack of sufficient blood flow to the penis necessary to achieve an erection. The leading medical causes of erectile dysfunction in the 30 million American men who are effected each year are heart disease, high blood pressure, hypertension, thyroid conditions, diabetes, low testosterone and obesity.
The foods American men eat, usually containing high levels of sodium, cholesterol and fat, along with the lack of exercise and poor sleeping habits can play a contributing role in the number of people with these conditions, and thus the high numbers of men with problems achieving or maintaining erections. If you have erectile dysfunction, see your doctor for a physical exam to see if this is the root of your problems. If you have one of these conditions, but do not have a sexual dysfunction, you may still want to consult your physician to see if you are a candidate for erectile dysfunction and what lifestyle modifications you should make to ensure you stay healthy.
Each of these medical conditions effects the heart's ability to pump enough blood to the vital organs of the human body and the penis requires a lot of blood to fill the three sponge-like chambers to achieve and maintain an erection. While medications like Viagra, Cialis and Levitra improve a man's ability to get an erection temporarily, they don't get to the root causes of the erectile dysfunction to cure it permanently, and these medications come with many side effects as well. While it is important to eat a heart healthy diet, exercise regularly and get seven to eight hours of sleep per night to ensure optimum health, if you have a sexual dysfunction, it is important to see your doctor for a physical exam. Sexual dysfunctions have many physical and emotional causes, and it is important to identify the cause of your male impotence.
Foods and Sexual Dysfunction:
- Foods high in sodium (salt). A diet containing foods high in sodium can lead to high blood pressure.
- Foods containing trans-fats (processed foods). Trans-fats are a leading cause of clogged arteries and heart disease. A person with cardiovascular disease generally has insufficient flood flow to the major organs and diminished blood flow is the cause of erectile dysfunction.
- Foods high in sugar. A diet high in sugar can lead to weight gain, diabetes and obesity. Significant weight gain puts pressure on the heart, arteries and vital organs to function properly. This type of pressure on the heart significantly decreases blood flow to the organs, including the penis sufficient to produce an erection sufficient for intercourse.
- Foods high in cholesterol. A diet high in cholesterol is a leading contributor of heart disease, similar to trans-fats. A person with cardiovascular disease generally has insufficient flood flow to the major organs and diminished blood flow is the cause of erectile dysfunction.
Celery - contain testosterone, an odorless hormone released through male perspiration and a female turn on!
Raw Oysters - contain dopamine, a hormone known to increase libido.
Bananas - the bromelain enzyme, which is believed to increase libido and reverse impotence. Also has potassium and Vitamin B which increases energy.
Avocado - The Aztecs called the avocado "testicle tree." With folic acid for high energy and Vitamin B6 and potassium - both have shown to help increase libido in both men and women.
Almonds and Nuts - contain fatty acids which healthy are a source of production of hormones in men.
Eggs - contain Vitamins B5 and B6 which help to balance hormone levels as well as combat stress, both of which are needed for a healthy libido. Eggs are also the symbol fertility and rebirth.
Liver - provides a source of glutamate fueling the immune system. It has also shown to increase a sluggish libido.
Figs - high in amino acids, which are believed to increase libido.
Garlic - contains allicin, which increases blood flow to the sexual organs.
Chocolate - contains an alkaloid called theobromine which like caffeine is believed to produce a chemical that induces the feeling of love.
May 12, 2010
The Herbs for Weight Loss
People who are over weight turn to weight loss pills, because they badly want to shed their excess pounds. A large number of Americans have resorted to weight loss pills. It is not true that all weight loss pills helps you to reduce weight. There are many which can do harm than good. It is important to have an idea of which one is good and which one is not.
The ideal step would be to consult your doctor. Probably he or she will advice you to restrict your diet and to have regular exercises. Even they it is not a bad idea many prefer to choose weight lose pills, as they fear that restricting diet and regular exercises will not help. .
The interned is a good source to learn about weight loss pills. Advertisements and commercial documentaries on weight loss pills are restlessly been shown on medias. Many of them simply drain the necessary fluid content of your body making you feel thin. The unnecessary body fats are still there and so this does not prove to be a proper solution. Some other pills curb your hunger and your cravings will automatically disappear. Any way the better option is to consult your doctor before going for weight loss pills. This will help to ensure that you are losing weight in a healthy manner. After all losing weight is not that easy.
Weight loss pills are not full and final solutions but only help in making certain efforts to your weight loss. You may have noticed that there is a wide variety of weight loss pills in the market, available in several forms. They include drugs prescribed by the doctors, drugs available over the counter and also herbal drugs. Here are a few known weight loss products.
Xenical: This diet pill is available as a capsule. It contains a preparation of 120mg of the chemical Orlistat. Xenical which is the brand name for Orlistat works by blocking a pancreatic enzyme called lipase and subsequently inhibiting fat absorption. It is the most prevalent in this group of weight loss pills. Xenical blocks up to 33% of the fat, which comes from the food you eat. This helps in preventing you from gaining excess weight and encourages your body to control weight naturally over long time.
Ephedra: This is a powerful weight loss ingredient that comes from the ma Huang plant. The caffeine content comes from the flowering guarani vine. These herbal ingredients help the body burn more fat and hasten the metabolic process. Ephedra was a popular ingredient in weight loss pills and may have been effective. However, Ephedra has stimulatory effects, increasing the heart rate, blood pressure and increasing the risk of strokes, heart attacks, seizures and other serious problems.
May 11, 2010
About Diabetes
Most of the food we eat is turned into glucose (sugar) for our bodies to use for energy. The pancreas makes insulin, which helps sugar get into the cells. When you have diabetes, your body either doesn't make enough insulin or can't use the insulin it does make. This causes sugar to build up in your blood. Over the years, high blood sugar leads to problems like heart disease, stroke, blindness, kidney disease, nerve problems, gum infections, and amputations.
Many commentators on natural health and healing claim that taking supplemental vitamin D may do type 2 diabetics just as much good as the leading diabetes drug that actually works, metformin. Vitamin D is becoming the go-to remedy for a wide range of health conditions ranging from osteoporosis to breast cancer to heart disease. As for the real benefits of vitamin D for type 2 diabetes, the original research was conducted in the 1980's in Sweden. Fair-skinned Scandinavian men with type 2 diabetes were found to get better control over their blood sugar levels when given vitamin D supplements, but only if their vitamin D levels were already deficient. In a northerly location like Sweden, vitamin D deficiency has always been a problem. Type 2 diabetic men in the study who already had adequate levels of vitamin D, did not get a similar benefit, although their blood pressure levels went down slightly. In 2010, scientists now know that people with different skin tones have different requirements for vitamin D. Persons of African or Australian aboriginal descent for instance, need less vitamin D than people from Iceland or Greenland.
Giving people with black skin color supplemental vitamin D, can have the unwelcome side effect of storing calcium in the cholesterol plaques that may have formed in the linings of their arteries. For African-Americans and descendants of native Australian peoples, supplemental vitamin D may lower blood sugars but cause atherosclerosis. If you have dark skin tones, it is best you take no more than 400 IU of vitamin D a day, even if you are on temporary assignment to Antarctica. People with dark skin tones usually also have genes that make vitamin D work very efficiently. If you have dark skin, only take vitamin D supplements when you don't have any opportunity to get outdoors in the daytime at all, three days a week or more.
May 10, 2010
ED or Sexual Dysfunction
Erectile dysfunction is sexual dysfunction caused by the constant failure to have or maintain an erection. The penis needs to be pumped with blood in order to achieve an erection but as a result of erectile dysfunction it fails to happen.
When a man is aroused, his brain sends a command to the veins in the pelvis followed by the arteries pumping blood into the spongy tissues, corpora cavernous, spanning the length of the penis but sometimes the blood does not reach the penis and no erection is achieved, despite arousal. This may be because of some injury or disease festering on the tissues, narrowing of the arteries or inability of the nervous system to respond to the arousal.
The reasons for Erectile dysfunction range from physical to psychological. A person suffering from a disease like diabetes, multiple sclerosis, vascular or kidney problems is likely to suffer from Erectile dysfunction but he can be cured by treating whichever disease he has. Certain medicines, like the ones taken for high blood pressure, antidepressants, tranquilizers, may also result in ED and as has been observed over 200 prescribed drugs may render a man impotent. A number of surgeries and radiation therapies damage the nerves required for pumping blood into the penis making it virtually impossible to have an erection.
While physical problems may pose serious threats to a man's potency, psychological trouble cannot be ignored either. Guilt, anxiety, depression and most importantly sexual insecurity can be concrete causes for sexual impotence. A thorough medical examination accompanied by a urine and blood test should be done to discern the cause and medical history of the entire family too needs to be taken into account. Duplex ultrasound may be required to study the blood flow and tests such as the cavernous reflex test may need to be conducted to evaluate the nerve sensation in the penis.
Smoking and alcohol consumption should be strictly avoided and drugs like Alternative Viagra can be prescribed to boast the libido. If ED is caused by testosterone deficiency than hormone medication may be required. If none of these work than a surgery may be required or self injections, both may have several ill-effects on the health of the person involved. Vacuum devices can be used to pump blood into the penis and hence causing an erection. It comes with a plastic cylinder, a pump and an elastic band. The penis is placed inside the plastic cylinder and the pump draws air out of it while the elastic band, located around the base of the penis, maintain the erection.
Erectile or sexual dysfunction is more common in men than most of you would imagine. Though studies indicate a figure of 40%, the incidence might actually be well higher since a large number of men chose not to acknowledge the truth. The causes could be varied form certain emotional factors like stress and depression to physical factors like age and decline in testosterone to certain lifestyle related issues such as drinking, smoking and using certain recreational medicines as well. Anything that obstruct normal blood flow to the penis is likely to play havoc with your erections. It is clearly established that good blood flow is something highly crucial for rock hard erections and as such there exists a direct link between your erections and blood flow. Smoking is one of the major causes that leads to a substantial drop in the number of erections that take place while you are asleep. This decrease in erections at night are a clear indication that some thing is amiss and that the blood flow is not good enough for you to get erections. A study conducted by the Section of Endocrinology of the Lahey Hitchcock Medical Center, Burlington, Massachusetts indicates that this could happen due to excessive smoking.
Moreover, it also showed that refraining form smoking for a short period like a day brought about a dramatic increase in spontaneous erections at night. Moreover, teenagers who smoke heavy are likely to have an extremely damaging effect on the quality of semen. Moreover, the concentration of sperm is also affected negatively.
This could seriously jeopardize their chances of fatherhood and may even increase the risk of having children with genetic disorders due to damaged DNA received from either parent. Similarly, there have been studies that highlight that heavy drinkers suffer more form erectile dysfunction than occasional drinkers. This is because alcohol is a suppressant and it affects male libido negatively which makes it harder for you to achieve and maintain an erection.
May 7, 2010
Smoking, ED and Men's Health
There are two known causes that link smoking and erectile problems and its ill-affects together. The first has to do with a plaguing of the arteries (arteriosclerosis).
Smoking is believed to damage artery lining which later forms plaques in response to this trauma. These plaques build up over time and inhibit blood flow, leading to poor circulation. Poor circulation affects penile erections, as the penis utilizes hemodynamics (mechanism of blood flow) in order to create an erection. It is also believed that the toxins in cigarette smoke damage the very smallest arteries and veins in the tissues. Damage to these important arterial-venous systems will also impede in creating an erection. The good news is that all of this can be prevented.
The best thing to do is to stop smoking, obviously. Apparently, it will affect most men's abilities to create and maintain an erection for their entire lives. Don't risk affecting your performance for the rest of your life. Not only does it impact your erectile abilities, but smoking also plays havoc with sperm and lowers a man's sperm count, too. The best time to stop is as soon as possible, as the longer you smoke, the more at risk you are in compromising your sexual system and sexual abilities.
This is the most obvious of the stop smoking benefits. As soon as you quit, your body will start rebelling, however, it will also go into repair mode. Your blood pressure will drop right away, your sense of smell and taste will return after a few days and your lungs will start to heal themselves. Your risks of cancer to the lungs, throat and mouth will start to decrease and over the years will become comparable to that of a lifelong nonsmoker. Your risk of heart disease will also decrease. Hardened arteries, high blood pressure and cholesterol will become less of a risk factor. You will also have fewer risks of chronic bronchitis and emphysema. So the chances of you being tied to a low volume oxygen tank for the rest of your life will be greatly diminished. There are too many other stop smoking benefits that fall into this category to list here, but you get the point.
Smoking affects male and female sexual processes. Smoking has been shown to increase the risk of impotence (erectile dysfunction) by up to 50%. That is correct! Men that smoke have a 50% greater chance of being unable to perform in the bedroom. This addiction has also been shown to cause infertility in men by affecting the sperms directly. Men are not the only ones that are affected by this. Women that smoke are more vulnerable to having problems getting pregnant.
Smoking has also been shown to speed up menopause and to cause the loss of eggs. If they smoke while pregnant, they risk miscarriages, low birth weights and increased chances of SIDS (sudden infant death syndrome). The stop smoking benefits on sexual health are very important.
The good news is that smoking cessation has very fast effects when it comes to these issues.
May 6, 2010
Sexual Health and Men's Life
Men's sexual health is extremely important but often overlooked and for that reason not many men know much about what to do to specifically for that part of the body to run smoothly.
Here we will discuss a few sexual health tips to make sure that everything is moving smoothly for you down there. Obviously the first two tips are a healthy diet and plenty of exercise. By eating more fruits and vegetables, you will have the nutrients that play an active role in your performance and your feelings afterward. By exercising more not only do you increase your sexual stamina but you also keep the workings of that area running smoothly which will have a big effect on your sexual health.
Quitting smoking is important also as men who smoke are 85% more likely to experience difficulties with impotence. The next big step in the right direction is reducing your alcohol intake. Most people enjoy the feeling of inhibition leaving when they drink alcohol, but it is that which also lowers your libido and makes arousal and orgasm less likely and more difficult to achieve. Stress and anxiety can also create problems with sex, and is the primary cause of premature ejaculation.
Premature ejaculation is one of the erectile dysfunction problems of men. Premature ejaculation comes only after impotence as the worst case of male sexual dysfunction ailments. Premature ejaculation is the most prevalent of all male sexual and erectile dysfunction problems. Premature ejaculation is the male sexual problem of ejaculating before penetration or ejaculating very soon after vaginal penetration.
The man suffering from premature ejaculation hardly lasts long enough to experience an orgasm talk less of giving his partner an orgasm. An orgasm is a total body experience (women understand and experience this type of orgasm) while an ejaculation, especially premature ejaculation, leaves you wanting for more but your penis will not respond immediately. Many men dread this situation, and with good reason. Ejaculating too early or too fast robs you and your partner of the pleasure and intimacy that sexual intercourse was meant to give. Immature ejaculation is the most common sexual complaint of couples. More than 59 percent of men are reportedly bothered by immature ejaculation.
Many reasons abound why men ejaculate too early or too fast. Biologically, most men experience climax much earlier than women. Men, on the average, ejaculate 2-3 minutes after penetration, in contrast to women who take their time (over 10 minutes). Similarly, there are also psychological factors that induce premature ejaculation. Ejaculation is when a series of muscular contractions ejects semen from the penis as a result of sexual stimulation.
The period from initial arousal through time spent inside the vagina to expulsion of semen varies from man to man and between individual performances. Premature ejaculation is a very difficult condition to define because there are so many variations and perceptions as to what constitutes premature. Alfred Kinsey's studies revealed that 75% of 1950s men ejaculated within two minutes of penetration in over 50% of their sexual encounters which is rather at odds with more recent research which states that premature ejaculation is ejaculation that takes place within two minutes of entering the vagina, since it would suggest that almost all men having sex in the 1950s ejaculated prematurely. Today's sex therapists agree that it's when the ejaculatory control interferes with enjoyment of the participants, both emotionally and sexually. Performance anxiety, depression, stress and also over-arousal are all mental factors that can contribute to this type of penile dysfunction.
Physically, there are two actions involved in the mechanism of ejaculation - emission and expulsion. Emission involves the movement of the seminal fluid into the posterior urethra and once the bladder neck has been closed off, this then needs to be expelled by rhythmic contractions of the urethra using the bulbospongiosus muscle, so the strength of this muscle is crucial to the whole process.
May 5, 2010
What is Propecia?
Propecia is an oral drug, used for the treatment of hair loss in men. It is an FDA approved drug. It blocks the conversion of testosterone in to dihydrotestosterone (DHT).
A 5-alpha reduction drug, Propecia inhibits the conversion of testosterone into dihydrotestosterone (DHT). Hair loss slows down with the decrease in DHT and new hair growth appears. Hair loss is directly linked to DHT. The lesser the DHT in the scalp, the lesser the hair fall. Most men, who have taken it, have seen good results. Not only did their hair loss stop, but new hair also grew back on their scalp. A research showed that men who took this drug experienced some side effects ranging from decrease in sex drive to loss of libido.
Many men sufer from hair loss because they are genetically predisposed to it. The conversion of testosterone into DHT, by 5-alpha reduction, an enzyme, degrades hair follicles. The follicles become very small and only thin hair grows out of it. Gradually, hair stops growing and the hair on your scalp are depleted. You should take Propecia to get rid of hair loss. It is drug that has been approved by the FDA. People, who wish to enhance their appearance, should take this medication. If you have fallen prey to male pattern baldness, you should consider this alternative seriously.
Most lotions and creams that guarantee hair growth may or may not work for you. First and foremost, these products are over the counter and therefore its ingredients may or may not be mentioned on the labeling. In addition, these products are put on the market without undergoing serious clinical trials and therefore their side effects are not known. On the other hand, Propecia is a clinically tried and tested prescription medication that effectively treats male pattern hair loss. It works by blocking the production of DHT.
Prevention of hair loss through the use of Propecia is possible with a dosage as small as 1mg. This dosage is just the right amount for most men to get the most benefit from the drug. This causes the hair loss to stop and possibly reverse during the period in which the drug is being taken. The effects of the active ingredient are known to last as long as the drug is being taken. Hair that is maintained will begin to be lost within a 6-12 month period of time after ceasing treatments with Propecia. Re-growth of hair is possible in a percentage of men.
This is also caused by the increase in the hormone testosterone in the men. The process will re-grow hair in many men who have suffered hair loss in many areas of the head. The hair will be thick and natural looking as well as provide the thickening of thinned hair in male pattern baldness. When Propecia is taken for long periods of time, re-growth of hair could be as significant enough to regain an almost perfectly normal look absent of hair loss for a small percentage of men.
The use of Propecia for the treatment of prostate cancer is also possible in higher doses. This can help reduce swelling in the prostate which can provide the necessary healing ability for the body to undergo treatment. It can also reduce the rate of prostate cancer by 30 percent with normal usage by those who are at risk of prostate cancer. There are several men who can benefit from the use of Propecia as a method of prostate cancer prevention.
May 3, 2010
Men's fertility and health
Impotence is a problem that plagues men across various age groups. It is not just the older men who are not able to attain or get hard erections but a large number of younger guys can also be affected with this problem.
Reasons behind impotence problem can vary include:
- reduced blood flow to the penis - low testosterone level - emotional problems like stress, depression - certain medications like those used to treat diabetes or heart condition
As such, in order to cure impotence it is important that we tale care of all the above factors. Proper diet and regular exercises are some of the most natural and best ways to boost blood circulation in your body. Make it a point to include essential fats like Omega 3 into your diet since they not only help keep your arteries oiled but also helps boost the production of testosterone.
Low testosterone can again be a result of various issues like obesity, stress, lack of physical activity, inadequate sleep and even age. Usually, testosterone production in your body begins declining with age resulting in reduced libido and erectile dysfunction. This slow down in the production of testosterone occurs after the age of 30 at about 1% a year but over time it can lead to a substantial loss of testosterone which triggers a whole lot of body changes in men.
Men over 30 are constantly bombarded with recommendations about checking their blood pressure, testing for prostate cancer, checking cholesterol and the list goes on and one. After a 20 year full court press by the media it is ok and quite in vogue to talk openly about erectile dysfunction and millions of men have no problem talking to their doctor about erectile dysfunction. But mention testosterone and suddenly you enter the world of the taboo. Thanks to the media and governments anti-station campaigns many men view testosterone boosting as an evil and dangerous proposition.
If you are over 30 and experiencing any of these issues: decrease in libido (sex drive), low fertility, erectile dysfunction, headaches, low energy, high stress, depression, increase in body fat, decrease in weight, sadness, grumpiness, low immune system, memory loss and reduced muscle strength. You should talk to your doctor about getting your testosterone levels checked. Unfortunately, many men have no problem treating the symptoms of low testosterone individually but never treat the root problem, low testosterone. They end up on Viagra, anti-depressants, drink 5 cups of coffee just to get going. They are grumpy and take more medications to help control their weight, when all along they just need normal testosterone levels.
Many men are also too embarrassed to talk about a low testosterone condition with their partner or doctor as they believe it's a sign they are losing their masculinity. It's one of best things you can do for your health. People who care about you will not judge you for a medical condition that is beyond your control.
Apr 30, 2010
The role of hormones and female libido
The role of hormones in general is something that is very difficult for people to pin down, it is known that the balance (or imbalance) of hormones are the root for a number of things, including mood and sometimes health-especially in the case of chronic diseases.
However, what is still a very fuzzy area is the role that hormones play in sexuality, more specifically, female sexuality. Women tend to run the gamut between hot and cold when it comes to libido and have a greater range than men do and part of this is due to the interaction of various hormones. However, the fact that this interaction is not yet understood is part of the reason why it's so hard to treat low female libido.
There are some things though that are known about, even if researchers aren't entirely sure what to do with it yet and that's the role of testosterone in female libido. Although testosterone is traditionally thought of as being a male hormone, more and more evidence is coming to light that it has an impact on female libido as well. For example, researchers looking at a testosterone patch found that low levels of testosterone aided women who had undergone a hysterectomy to regain their sexual desires and that a testosterone patch may be a good way to help women deal with sexual dysfunction. However, it must be understood that only low levels of testosterone helped; higher levels led to things such as baldness, facial hair and acne.
Women who used patches meant for men suffered these things because the male version had higher levels of the hormone, thus if a woman wants a testosterone patch, she has to be sure to get one that is specifically designed for women. Testosterone patches are also only prescribed to post-menopausal women in order to negate the loss of sex drive after menopause.
Testosterone is also a female sex hormone. Total hormone replacement means restoring the natural balance of all hormones to the levels of men and women's physical and mental peaks. Even though many women take estrogen and progesterone, they still do not feel like their youthful selves. This is secondary to the lack of another sex hormone, testosterone. Even though testosterone is widely known as a male hormone, it is also a critically important hormone for women in that it plays a crucial role in the physical and emotional health of women.
The pharmaceutical industry has begun to market a combination estrogen and testosterone tablets. Many women may have irrational resistance to taking testosterone based on groundless fears that testosterone will somehow emasculate them and cause them to grow facial hair. That isn't true, when used properly. Testosterone is produced both in the ovaries and adrenal glands of women and is an important hormone for normal female sexual development. Women also lose their libido as they age, secondary to loss of serum testosterone. Depleted testosterone in women also contributes to symptoms of menopause and lack of libido.
Apr 29, 2010
Sexual Health
Sexual health is one of the most basic and important human needs that ought to be given attention and care especially in the later years of your life and relationship. The older generation is truly becoming more active and enjoys life in their ripe age as they do during their younger years and this includes enjoying their intimate and sexual relationships. It is common knowledge however that the more you age the more nature is taking its course including it's effect on your sexual health and intimacy.
Your physical health is one of the most important aspects in your entire wellness and it greatly affects your sex life even and most especially in your senior years. There are inevitable physical changes that men and women undergo in lieu with their aging process. Such changes have significant effects and may interfere with sexual function. In order to combat some changes that tend to decrease your intimate activities, you definitely need a healthy diet and conscientious food intake. It must be coupled with a good exercise regimen that keeps your body finely tuned and energized. Aside from the usual health buff ideas of avoiding alcohol and quitting smoking, you may also need some of the helpful sexual support supplements like Vimax, specially formulated to help you keep a healthy and active sex life both you and your partner will forever cherish.
You can actually get more information about this product and other sexual support supplements that fit your preferences. This time more than ever is the perfect time for you to explore the wonderful moments you can intimately share with your partner. Aging is never a hindrance to a happy and more intimate sex life.
The good news for men today is that there are many options for sexual health. Technology today has mixed with centuries-old herbal remedies, and the results are ground-breaking products (Viagra) that help men who need help with impotence or erectile dysfunction. The jury is still out on some of those claims, the fact is that these natural herbal sexual enhancement products really do provide a lot of value.
There are a wide range of products to choose from, including: penis pills, topical oils, penis patches, and various other types of solutions. The easiest to use is probably the penis patch solution, especially for the busy man of today. There are no schedules to remember, just a simple patch applied to the skin. A penis patch contains a blend of herbal substances, which are slowly pumped into the circulatory system through the skin. This is called a topical solution and generally provides a better absorption of the product.
The penis patch often is worn under clothing and can be worn safely when you are working out at the gym, at work in your office, shopping at the mall or going out to eat. For best results, you should wear the penis patch on the hip or in the area located one or two inches above the pubic zone. Since the patch is water resistant, it can be worn in the shower, but you probably should avoid submerging it in water by swimming. Just as in any other penis enhancement products, the penis patch stimulates the development of the spongy tissue that makes up the penis. By mixing the right blend of herbal ingredients, more blood flows to the penis in the Corpora Cavernous, ultimately, this allows the penis to grow bigger.
There are real and documented benefits from the use of these herbal ingredients. The combination of all natural herbal substances also provides users with an increase in their sexual stamina, helps them produce more semen (which translates into longer orgasms) and helps improve control over ejaculation.
Apr 28, 2010
Women's Health and Problems
A woman's reproductive events can play a very vital role in the depression she suffers. This process includes menstrual cycle, pregnancy, post pregnancy period of time, menopause, infertility and even the decisions like no to have children. Such events bring fluctuations in the mood of women. This shift in moods can lead to depression.
The expert studies show that the hormonal changes during these periods can change the brain chemistry which can cause depression or other mood swings. The exact mechanism of this is however not known. All women will experience some physical and behavioral changes during the different phase of menstrual cycles. In a few these changes can be very severe. They may occur regularly and can invoke depressed feelings and irritation. This is called premenstrual syndrome or premenstrual sysphoric disorder. The change begins with the process of ovulation and will worsen till the beginning of menstruation. Research is now going on to find out how the change in estrogen during these cycles affects the mood of a woman.
Depression on the job can lead to missed meetings, unreturned phone calls, blankly staring at the computer screen, indecision, late arrival, leaving early and missed deadlines. In addition, a working woman suffering from depression while at work might not get along very well with colleges anymore or she may withdraw from social involvement. These are all signs and symptoms of depression. 21 percent of the women in the workplace are affected by depression that carries through to their work performance and their everyday lives. For working women, depression is a very human illness that makes them vulnerable to poor performance at work. It is important to understand the symptoms and signs of depression that may affect working women before the problem can be dealt with.
For many women in the workplace, depression may be kicked off by attempting to satisfy a home life with family and be a superior working person as well. The pressure of trying to satisfy both can lead to sleep deprivation, anxiety or a sense of helplessness, all leading into depression. Once the spiral starts it is hard to stop. When the brain chemicals become unbalanced it will take some effort to get them balanced. The depression that hits you may completely change your personality. Your colleagues will notice it but you may not at first. The working women may find herself becoming a wild women, spending money like crazy, hyper, drinking more, or having affairs, all in some sub-conscience effort to feel better about something unidentifiable. It is not unusual to find depressed working women practically living out of their cars or a small hotel room.
Many women will think constant change will somehow stop the depression feelings. Divorce is concern for women in a depression since it becomes increasing difficult for friends or family to enjoy their company. The depressed woman may find herself alone on her birthday or other special occasion, as her friends and family slowly abandon her. Of course this leads to even more depression and a sense of helplessness or low self-esteem. Depression will make you feel unloved and unable to love. Women suffering from depression at work may find themselves short tempered and yelling more often, much of the time not realizing they have become that way. 30 percent of working women suffering from depression either quit or lose a job as a result of symptoms. Women from all walks of life experience stress in one way or another. Stress can be a result of different situations like death of a loved one, loss of a job, relationship problems, financial difficulties, and many more.
Do you want to learn how to relieve stress? There are different ways that can help you relieve stress. You can listen to relaxing music when you feel stressed. Or you can include daily exercise as this can be an effective outlet for your stress. Time management is also an effective tool to relieve stress. Playing outdoor games or video games can also reduce stress and anxiety.
A lot of people love to meditate to relieve stress. Yes, meditation is an effective stress relief technique. Yoga is a type of meditation. It incorporates breathing and posture exercises with meditation to relieve stress and anxiety. Before, people thought that meditation is only done is you want to gain a deeper understanding of the spiritual or religious forces in life. But meditation can be more than that. Meditation stress for women is recommended since this has been proven effective. Meditation stress for women is all about focusing your attention on something or someone else besides your stressor. For instance, when you meditate you focus all your attention on a positive visualization, a religious figure, a person who stands for wisdom and love, or a mantra. And once you focus all your attention on this, you feel relaxed and calm.
Meditation stress for women gives emotional, psychological, and spiritual well-being. After meditation stress for women, you gain a different view on stressful situations, build skills to manage stress, increase self-awareness, focus on the present, and reduce negative emotions.
Apr 27, 2010
Erectile Dysfunction and Psyhologycal Proble
Erectile dysfunction is defined as the inability to develop or maintain an erection. Most men will go through this either as a teenager or in their older years, but they can also go through it in the prime of their life.
As a man increases in age they may find it happening more and more frequently. You are not alone however; as many as 30 million men in the United States suffer from chronic erectile dysfunction. It can happen for a myriad of reasons, but most likely it is due to psychological stresses such as fatigue, stress, alcohol, or worry. If this is the case then as soon as you rid yourself of these psychological stressors then you should be back to normal. However, you may want to consult a therapist or a doctor if getting rid of these stressors does not make it any better.
There are many things you can do to combat erectile dysfunction. It is important to research all of your options as there are many.
Some may work for you and some may not, so it is best to look at the pros and cons of all of them before you make a decision. There can be many causes for erectile dysfunction, both psychological and medical. Whereas some can be reversed through medical procedures, some cannot be. One of these medical conditions that although treatable, may hinder a man's sexual performance is Diabetes. This disease can interfere with the flow of a man's blood through the body which drastically reduces an erection. Kidney disease, alcoholism, high blood pressure, heart conditions.
Sometimes it is the disease itself that affects blood flow but other times, it could be the medications that they take for these diseases. It could also be some sort of trauma to the penis, bladder, prostate, pelvic area, or the nerves near and around the penis that can start erectile dysfunction. As for psychological reasons, there are plenty that can cause erectile dysfunction. Whenever someone is depressed, has anxiety, insecurity, or stress it can really affect how they perform in bed. If someone is using alcohol, drugs, or even smoking to combat this stress or anxiety that could also hinder the penis from performing as it should.
Alcohol in particular makes it very hard for a man to get erect and even harder for him to orgasm. This can lead to inadequacy that can even further disrupt his sexual desire. It is a vicious cycle that for a lot of men doesn't seem to end. While studies aren't exactly sure how many men suffer from erectile dysfunction it is most likely a lot more men then they think. Some men are still afraid to speak with anyone about it and can live with the shame for many years before doing anything about it. You have to first acknowledge the problem so that you can be on your way to getting the help you need.
Then you need to decide which course of action you need to take to fix the issue. If it is purely psychological then sometimes seeking therapy or counseling can help with the erectile dysfunction, but if it is medically caused then you should see your physician about what you can do to deflect the problem.
Apr 26, 2010
Premature Ejaculation Problems
Premature ejaculation is a common thing and issue that affects only men. This issue would greatly affect and focus on men alone. Women on the other hand, are excused on this kind of issue but may be affected directly as well when a partner would have the experience of premature ejaculation. For men, learning how to cure premature ejaculation is tantamount to better sex.
The dilemma is a common experience that a man would have in his lifetime. Premature ejaculation is when a man ejaculates when her partner would not want it and would not desire for it yet. This experience would not be a desirable thing to happen during a sexual intercourse. This would leave both parties dissatisfied after. This would not only affect men but as well women who would be involved in the situation where the partner would prematurely ejaculates. This would also be embarrassing for a guy. This would make the man feel less of his masculinity if the event so happens.
The partner should be very understanding and considerate as well. On the positive note, the dilemma can be prevented. Ejaculatory problems are believed to be an issue of the mind or psychological in origin and nature. It can be avoided and prevented. A man is believed to really take the matter seriously and should work the matter out if not by himself, instead collaboratively with a professional who can address the issue. If you are thinking about how to cure premature ejaculation, it is advised that a guy or a man should just practice holding ones pelvic muscle and urge of expulsion. It would be more on practice with regards to the right timing of ejaculation and is also believed to be a mind conditioning matter. 1. A physical problem: This has to do with your guys weight, his diet, his state of health, his state of being in shape, and if there are really any health problems. If there are health problems, your guy has to see a doctor, or if he is seeing one, and on medication, have him explain he is ejaculating pre-maturely. The problem might also be a small penis, a mis-shaped one, a too big one (yes, there can be such a thing) and this is a whole subject on its own. If he is ok, but has one of the other problems, that is, weight, out of shape, and so on, get involved with him to correct it. Exercise with him, supervise his diet, and so on. Be interested. This investment in your guy will pay dividends right from the start. 2. A problem of stress: The stress can be about his work, his family, himself, and worry about his performance with you. Here you can really help a lot by being the sympathetic ear, and re-assuring partner. If you see your guy stressful, calm him down. Change the subject. Make him laugh. Get his mind off of the stress. If its money worries, try and make him feel that money is not all of everything, and so on. If his worry is about his performance with you, you can tell him its not a problem and that together you will work out your relations and last longer each time. More on this below. 3. A problem of inexperience: Not many guys will admit it, but some men, in fact many men, have had just a bit of sexual experience. Their knowledge of sex in general is lacking, and even the basic knowledge on how to make love is minimal. A man in such a condition is bound to finish too quickly, as he does not know (through experience) the great feeling that long-lasting lovemaking can bring.
Apr 23, 2010
Men's and Women's sexual lifestyle
There are many different tips to avoid premature ejaculation, and the best options are natural in nature.
There is a foolproof plan of action but it is not going to be found in the traditional routes. That's not to say that you're going to have to do something extreme to get to a better place in terms of your sexual prowess, it just means that you'll have to retrain yourself and your thinking in order to progress with natural male enhancement. Sure, there are quick fixes available in the crowded market of male enlargement, but they will not last long, and will actually leave you frustrated when the effects wear off in time. There is a lot of money spent on products that do not work, or work temporarily. There are both prescription and invasive measures that a man can go through to get to a better place sexually, but they involve some sacrifices that aren't worth it. For instance, if you go through the motions of getting a prescription filled you have to not only talk to a doctor you have to come to terms with the side effects that will arise. It's not worth it to lose your health in order to gain a little bit of pleasure, that's why it is important to seek out natural solutions.
There are 40-45% men experiencing premature ejaculation and if you are one of them, this is a realization that you are not alone. Premature ejaculation is a very common sexual problem of men. It is when men cannot control ejaculation before their partner reaches orgasms leaving women unhappy and dissatisfied. If you are frustrated by not being able to last as long as you want during lovemaking and not able to satisfy your partner, the good news is, you can get rid of premature ejaculation. Men suffering from premature ejaculation bring stress and dissatisfaction to their sex life. Women are left unhappy, wanting more and dissatisfied during lovemaking. As ugly as it is but this is the truth, there are women who dumped men who can't keep them satisfied sexually. While there are still a number of women who stay in the relationship, men could sense their unhappiness and that makes men frustrated and want to get rid of premature ejaculation and become a lover who can satisfy his partner.
Most men due to their frustrations tried almost all the products available from desensitize creams to pills or medicines. If you use desensitize cream on your genitals, this will also desensitize your partner's genitals preventing her from enjoying sex. If medicines didn't work, at the end it will leave you more frustrated with the side effects and the failure to get rid of premature ejaculation.
Apr 22, 2010
Viagra and Impotence
Any erectile dysfunction problem can potentially occur due to both physical and psychological factors. Furthermore, it is in fact quite ordinary to experience a loss of an erection to some degree. This can possibly result from excess stress levels due to stress. However, if this occurs regularly then it is advised that you seek medical advice.
Some physical causes of erectile dysfunction are diabetes, kidney disorders, high cholesterol, or hardening of the arteries. Erectile dysfunction can also occur as a direct result of smoking, alcoholism, drug abuse, side effects of some prescription drugs, and surgery in the pelvic area. The psychological causes of erectile dysfunction are stress or anxiety due to a variety of factors. In addition, depression, sexual boredom, performance anxiety, problems within the relationship, and excess worry can lead to erectile dysfunction. Researchers at Pfizer stumbled across Viagra accidentally during clinical trials of its active ingredient, Sildenafil. They discovered that this active ingredient was in fact responsible for some interesting side effects. During these trials, a large number of men experienced firm erections. Before long, this progressive ingredient became its biggest selling point. Pfizer hit the jackpot with this discovery and Viagra has become every man's choice for impotence.
The huge success of Viagra gave has paved the way for a number of imitation drugs, prescription as well as non-prescription. It seemed that every other drug manufacturer jumped on the bandwagon and more than a dozen herbal Viagra products were introduced. Viagra's success however, did not come without and many fake Viagra products came into existence. These fake Viagra products are not only ineffective but also harmful. Fake Viagra leads to un-natural side effects in most cases its leads to un-towards incident which can't get reversible. Viagra is a useful and effective drug for impotence. It has helped millions of men to treat their condition, which was previously thought to be untreatable. A large proportion of men obtain a prescription for Viagra, whilst ignoring their doctor's suggestions. Some men hide their medical problems in order to get a prescription of Viagra. This will however, prove to be detrimental in the long run as Viagra can lead to a number of side effects. The product may not be safe for all men.
Precautions must be taken while taking Viagra to avoid adverse reactions, some of these precautions are :
* Do not take nitrate medicines * Avoid Viagra with alpha-blockers * Do not take Viagra if you have been advised to refrain from sex * Avoid Viagra if you have severe kidney and/or liver problems * Do not take Viagra if you suffer with abnormal blood pressure
Apr 21, 2010
Immune System and Health
Australian scientists have shown for the first time that even modest weight loss reverses many of the damaging changes often seen in the immune cells of obese people, particularly those with Type 2 diabetes.
The immune system is made up of many different kinds of cells that protect the body from germs, viruses and other invaders. These cells need to co-exist in a certain balance for good health to be maintained. Many factors, including diet and excess body fat, can tip this balance, creating immune cells that can attack, rather than protect, our bodies. It has been known for some time that excess body fat, particularly abdominal fat, triggers the production of 'pro-inflammatory' immune cells, which circulate in the blood and can damage our bodies. In addition, other inflammatory immune cells, known as macrophages, are also activated within fat tissue.
The recent study looked at obese people with Type 2 diabetes or prediabetes who were limited to a diet of between 1000 and 1600 calories a day for 24 weeks. Gastric banding was performed at 12 weeks to help restrict food intake further. The study determined the effects of weight loss on immune cells. Undertaken by Dr Alex Viardot and Associate Professor Katherine Samaras from Sydney's Garvan Institute of Medical Research, the results showed an 80% reduction of pro-inflammatory T-helper cells, as well as reduced activation of other circulating immune cells (T cells, monocytes and neutrophils) and decreased activation of macrophages in fat.
A poor diet leads the list when it comes to making us susceptible to illness. A diet loaded with healthy choices is crucial. Some foods give our immune system more of a boost than others. Green tea is "jet fuel" for your immune system. The nutrition our bodies needs to battle off infection will originate in food choices that we make. Foods that boost the immune system should be eaten every day according to nutritionists. They should also be eaten as often as we can. If you are choosing foods to help your immune system green tea is a "must" for your diet. The powerful antioxidants it contains may help prevent heart disease, cancer and may also protect against aging. Antioxidants are essential for good health. They deal with free radicals in our body. Green tea contains more antioxidants per part than vegetables and fruits making it a terrific food for our immune system.
Polyphenols attack free radicals. Free radicals can accelerate aging and damage your DNA. Green tea is a wonderful resource for polyphenols and is a food that will give your immune system a powerful charge. Purdue University, according to their research, found in laboratory tests that epigallocatechin gallate (EGCg) contained in green tea killed human breast cancer cells. However it did not kill noncancerous human breast cells.
Apr 20, 2010
Impotence and Nerve Processes
The words impotence and erectile dysfunction are sometimes used interchangeably. Both are defined as the inability to achieve or maintain an erection sufficient for sexual intercourse. In most cases the cause for male impotence is a physical problem. For instance, it has been reported that over 60% of impotent men are also adult-onset diabetes sufferers. If you are suffering from an erectile dysfunction, you do have time to cure it naturally if you decide to be proactive about your health.
Erectile dysfunction is not something that most men are comfortable talking about, which makes it an even bigger problem. Instead of seeking professional help, they try to cope with it on their own until eventually they have no other choice. Then they turn to dangerous drugs for treatment. Well, there are treatments for erectile dysfunction that are natural. But first we have to understand what erectile dysfunction is and what causes it. To understand what causes erectile dysfunction, we first have to understand what causes an erection. Erections are actually caused by a series of events.
The first thing that happens is that the senses are stimulated. This usually takes the form of visual stimulation but can also be physical in nature. The brain then sends messages through the body which in turn sends blood down to the down to the penis. This blood flow causes the penis to expand, which is what causes the erection. Erectile dysfunction occurs when one of these processes does not work as it should. The first process is the nerve centers sending impulses to the brain, spinal cord and area around the penis. In some cases, there can be damage to the nerves themselves. This will stop the erection process right at the start. This damage can come from a number of sources such as disease, injury or even surgery. If a man has had any form of prostate surgery, there is a chance that nerves around the penis have been damaged. Some medications, such as blood pressure medicine and even decongestants or aspirin can also cause erectile dysfunction.
Although originated by the nervous system, an erection is achieved due to the effect of increased amounts of Nitric oxide released from the endothelial lining in the blood vessels within the penis, whereby increasing blood flow. Maintaining an erection, obviously depends on this increased blood flow and studies have shown that endothelial function is inhibited by free radical damage and oxidative stress, which is caused by many factors in our daily lives, such as poor diet, smoking and stress, to name a few. Latest studies have shown that increased antioxidant usage can reverse this oxidative stress. They do this by neutralizing the free radicals responsible for oxidative stress and endothelial damage in the relevant blood vessels. Antioxidants can be found in a number of common foods including grapes, blueberries and cherries, however since such large amounts of these foods must be consumed in order to achieve the benefits, many researchers are suggesting that antioxidants be taken in the form of a high potency supplement.
Naturally cure impotence: Water - You should drink half your body weight in ounces of water per day. In other words, if you weigh 200 pounds you should drink 100 ounces of water per day. That is about 12 cup of water (8 ounces = 1 cup). Water naturally flushes your body and keeps it running at optimal levels. Exercise - When you sweat you flush your body. When you do cardiology you breathe. Both of these have been shown to help the fight against erectile dysfunctions by keeping circulation levels higher. Plus, hundreds of our customers have even lost some pounds and inches.
Circulation - To achieve an erection, the member needs both an adequate inflow of blood and a slowing of blood outflow. You can do this naturally by practicing simple breathing techniques that can be done anywhere. Many of our customers do 10 minute breathing exercises three times a day at their work desk.
Your Lifestyle - There are many ways your lifestyle can be causing your impotence problem. Try rising earlier and mediating for at least 20 minutes each day. Both of these ideas have shown to reduce stress and help cure impotence.
Apr 19, 2010
ED and Exercise for Men
Erectile dysfunction is a state of men wherein they lack the ability to sustain erection that is needed during intercourse. Thus, the people who have this kind of sexual problem would like to find the safe and best erectile dysfunction medicine available.
There can be various causes for this kind of ailment and it can be physical, mental, or emotional problems that led to erectile dysfunction. Some may have a hard time to achieve erection due to the lack of sexual desire, stress or fatigue while there are others who suffer from depression or anxiety that also caused them not to achieve erection. Also, the drugs that a person use may have affected the blood flow. With the various causes of erectile dysfunction, there are also a number of ways to cure it. One may choose to engage in lifestyle change to lessen the factors that lead to erectile dysfunction while some choose to take erectile dysfunction medicine that can be taken orally or some are in forms of creams.
There are also different treatments for the people who have erectile dysfunction and the doctors specializing in it can do the procedure. Most men have the tendency not to talk about their situation but today, there are more men who are open about their situation. By knowing the cause of the ailment, men are able to find the right form of erectile dysfunction medicine that they can use. Older men have the higher tendency to have this kind of ailment; however, there are also younger men who experience this kind of ailment due to their lifestyle. By seeking professional help from doctors, anyone can have the knowledge to understand erectile dysfunction and they can also find the available erectile dysfunction medicine that would be right for the person's lifestyle and body.
- In most cases, blood flow problems are caused by a high fat and high cholesterol diet. If this sounds familiar, you should begin a diet treatment plan. Make sure you avoid fattening foods such as fast foods and processed foods. Reduce your calorie intake and eat foods that are fresh and healthy. Many restaurants also have a menu section for those of us who are health conscious. Always drink plenty of water to allow your body to flush itself.
- Exercise and circulation! Did you know that exercise is a natural way to better circulation levels? And by working up a sweat and getting that heart pumping, you can naturally keep circulation levels peaked. Start with a simple walk around the park! Try to aim for 25 minutes of exercise a day.
- One common herb used to treat impotence is ginkgo! This miracle herb has been shown to reverse the symptoms of impotence naturally. You can pick up a quality supplement at your local health store.
- Breathing techniques are also extremely helpful if practiced on a regular basis. Many of our customers brag about doing 3 ten minute sessions a day while at the work desk. Breathing exercises can boost your circulation levels by 15%.
Apr 16, 2010
Prostate Health and Minerals
Zinc a mineral found in the gland, is a natural way to treat prostate cancer. Low levels of this mineral can cause problems, which is why a daily dose of zinc found in foods like clams, oysters, pumpkin seeds, sunflower seeds, whole oatmeal, wheat germ and lamb chops are essential. Selenium is another mineral in the prostate. In the same way as zinc, low levels of this mineral can lead to damages in the gland. This can be taken in as a daily supplement in tablet form made from foods rich in selenium. These include chicken, shellfish, grains and garlic.
Prostate health has leap to the forefront of the publics awareness recently, spurred on by advertisements for prescription drugs to reduce enlarged prostates. Natural prostate health is the best choice that many men are making today to ensure their health, since natural health is about taking care of your body as a whole. Remember that a healthy body means a healthy prostate, and the key to good prostate health is to keep your body in tiptop shape through exercise, proper drinking habits, and vitamins and minerals. Although changes in prostate health are indefinitely part of every man's life, the signs and symptoms that are associated with this condition often prove too embarrassing for most men to even mention.
The good news is, there are things you can do naturally to improve your prostate health and either reduce your risk of prostate cancer or else prevent it altogether. Daily exercise is crucial to good health, and that includes good prostate health. In the orient, prostate massage has been included in traditional medicine for centuries. Prostate massage is once again becoming more widely recommended as researchers discover that prostate massage complements and increases the effectiveness of antibiotics, antimicrobial or herbal remedies by facilitating circulation to the prostate gland. In recent years, many medical articles have been published which advocate prostatic massage as a treatment for chronic prostatitis, infertility, and benign prostate hypertrophy (BPH).
Vitamins and minerals in food help regulate many of the body's processes and functions. They help monitor the balance between cancer cell growth and cancer cell death. Research over the years has shown that the loss of vitamins and minerals contribute to uncontrolled cancer cell growth. An increase in the intake of foods rich in vitamins and minerals like lettuce, cereals, citrus fruits, milk and carrots, help reduce the risk of prostate cancer. Since men lose zinc during every seminal emission, their need for the mineral is higher than a woman's. Pumpkin seeds, oysters and shellfish are good sources of zinc. Following these simple dietary tips ensures good prostrate health.
Apr 15, 2010
Diabetes and Risk ED
Sometimes finding out one thing may mean learning something totally new and revealing as a result. When a man discovers that he has diabetes, he has also found out that he has a much higher chance for having erectile dysfunction.
This can work in both directions, as the erectile dysfunction can predict other problems that may be lurking somewhere deep beneath the skin's surface. Between 35% and 50% of men with diabetes have erectile dysfunction, and ED may be a predictor for other vascular problems. This underlines the importance for men who may have diabetes to get checked and understand the issues that may be affecting their sex life. If you are a man and you have been diagnosed with diabetes, there is a very large (nearly 50%) possibility that you could have erectile dysfunction or be affected by this disorder in one way or another. Diabetes could be to blame for a declining and unsatisfactory sex life, equating to erectile dysfunction.
Sometimes, men feel embarrassed or reluctant to discuss male libido problems or concerns.
Men keep their impotency secret locked safely away, and will be the last one to admit that they can't get it up anymore. When a man's libido hits the road, the penis becomes nothing more than an apparatus to release urine from the body. Men 'talk' a lot about sex, and usually take notice of an attractive and sexy female. But, 'talk' is about all a man with diabetes can do. I know, because my partner is diabetic, and more times than not, sex is just a memory. Not that there isn't interest in intercourse, there is, but penetration is impossible without a firm, hard erection. And, unfortunately, diabetes usually zaps that ability. Many chronic disease can cause anxiety, which can result in erectile dysfunction. But, more diabetics report sexual dysfunction than populations at large. Research indicates 38 percent of diabetic men have been reported to experience impotency problems. Additionally, many physical problems are compounded by the emotional reaction that is experienced. Men with diabetes can experience major depression and anxiety disorders, which can lead to or compound impotency frustrations. Learning to cope with a chronic disease that attacks lifestyles and diminished sexual performances, in relationships, is difficult. This, in turn, can snowball into complications, and allow the problem begins to feed on itself. Sex, in itself, is a complicated process. A frank discussion with a trusted physician should be a top priority. The onset of erectile dysfunction is often slow, and thoughts about diabetes, as the problem, may not be considered. Impotency problems can disappear just as quickly as they began through a man's life. It can begin with less than firm erections, and progress to erections having brief durations.
A man may experience premature ejaculation, less than satisfactory orgasms, or unable to climax entirely. Unfortunately, a man's orgasms gradually become few and far between. Once he accepts the reality that his performance has decreased, a male eventually loses interest in sexual activities. Oftentimes, masturbation can provide help this situation, as under the heading of 'use it or lose it'. But even this can be frustrating if an erection cannot be achieved.
Apr 14, 2010
Prostate Health and Stress
Prostatehealth may be one of the biggest concerns of men over the age of 50. Up to one-quarter of all men over the age of 50 may develop benign prostate hypertrophy (BPH) and these figures rise dramatically as men age. BPH may cause symptoms such as weak urine flow, difficulty urinating, frequent urination and may disturb the sleep because of nighttime awakenings needed to urinate. BPH may eventually contribute to erectile dysfunction (ED) making prostate health a major issue for many men.
The prostate gland also benefits by the addition of other valuable phytosterols. Soy products including soybeans and soy oil along with other plant products such pumpkin-seed provide phytonutrients are high in beta sitosterols which are thought to be protective to the prostate gland in part by opposition to testosterone mediated prostate enlargement. Prostate health is also encouraged by the inclusion of tocopherols which may have antioxidant activity similar to that of Vitamin E. Antioxidants may promote prostate health by scavenging free radicals which may help to prevent inflammation and irritation of the prostate gland and urinary tract.
How to Treat ED Naturally: 1. Because this disease is often caused by poor circulation, you can treat this disease by boosting circulation. One way to boost your circulation is to begin exercising daily. Try to stick with this for 3 weeks to build a habit. Exercise can reduce stress and boost circulation levels downstairs.
2. Drinking water can reduce your food cravings and it can also help flush cholesterol and plaque. Cholesterol and plaque contribute to clogging arteries which will reduce blood flow to your member. Try to drink at least 125 ounces of water daily.
3. You should also supplement the herbal pill ginkgo which has shown to boost circulation downstairs. Ginkgo has been used for centuries for increasing libido and curing ED. Pick up this supplement at your local health store.
4. Have you flushed your body with fiber lately? Dietary fiber is important to your diet but it is especially important if you suffer from this common disease. Fiber works by flushing the junk from your body. And some of this 'junk' contributes to male impotence. Try eating 5-7 fruits and vegetables daily along with whole grains and oat bran.
5. Breathing exercises are an extremely popular alternative treatment which many men do 3 times a day at work. While sitting in front of a computer or on your 5 minute break, you can perform multiple breathing exercises that reduce stress but more importantly boost circulation levels by 15%.
Apr 13, 2010
Healthy Men's Life and Ejaculation
Most males often ask the question about how to stop premature ejaculation. Having seen actors in adult movies, they too believe that they can also go on with the act for 25 minutes. Believe me it is not possible to last long in bed for such an extended period of time. You will generally get drained in a few minutes.
There is nothing wrong in the act wrapping over in a few minutes and you should not start searching the net for how to stop premature ejaculation. But if you cannot hold yourself for even a single minute then there is either some problem that needs to be resolved, or you are enjoying sex for the first time. Those who fall in the latter category need not worry since this phenomenon is common. Your brain is acting in the same manner as that of a child who is seeing a new toy for the first time. However, if you belong to the former category, you can try out several exercises that are explained below. But, first of all, you should consult a sex specialist. They may request you to get some tests done to find out if there is any deficiency in your system. If there is, then they will recommend the correct course of treatment that will resolve your question of how to stop premature ejaculation.
First and foremost, medical solutions require unfortunate details, to be expressed to a doctor. A man who has problems with premature ejaculation can talk to a doctor and get pills to fix the problem. However, the pills prescribed most, have harsh side effects and cause other problems. Speaking with a medical professional about sexual problems can be daunting, and uncomfortable. For those that conquer their fear and speak with a doctor, prescriptions can be prescribed but they are not free and last only a short amount of time. There is another solution that requires medical assistance and that is surgery. Surgically enhancing the penis to stop erectile dysfunction or boost morale is a painful and often extreme solution.
Some men feel that it is the only hope to be larger, and those that have gone through with this process have experience difficulties after the surgery. Needless to say these two medical options are either temporary or extreme and do not offer long lasting results without intrusion. Another major way that men try to get natural male enhancement on their quest to the ultimate premature ejaculation solution is to invest in penis pumps. These pumps have been on the market for a long time and they utilize a vacuum pump to stretch the tissue of the penis. Two major problems occur when utilizing these devices, the tissue is stretched and damaged unnaturally which could lead to surgery and if there is any results there is only length not girth, leading to lopsided or disfigured penis. Putting your penis in a pump could lead to irreversible damage, and most companies have lots of fine print to get themselves out of any recourse or refunds.
The ultimate premature ejaculation solution focuses on three relevant details to help men conquer their problems in the bedroom. By focusing on specific things, a man can increase how long they last with relative ease. The only way to have long lasting results is to focus on three major steps.
The first step is mental control. By controlling your thoughts and focusing on anything but the activity you can stave off ejaculation and last longer. The second step is hormone regulation. By changing the way the hormones in your body work you can last longer and reduce the need to climax early. The last is physical control. Physical control is not easy, but it can be regulated and completely controlled so that premature ejaculation is never a problem.
Developing these three things takes a plan of action, and understanding the causes will help conquer the problem once and for all. Consider using a guide to help you further understand the steps involved, and remember, by doing things naturally you will not have to worry about injuring the penis or paying lots of money for prescription medications.
Apr 9, 2010
Cancer and Health
Many oncologists are doctors who treat cancer believing that patients should be evaluated for fatigue when undergoing cancer treatment. Fatigue often means that patients have to give up many activities that could be considered normal, because they are too tired to function. There is an argument that you should be discussing your levels of fatigue with your oncologists.
They should be providing the initial screening, because they can provide the basic education that those levels of fatigue lead to pain, loss of sleep, emotional disturbances, hypothyroidism and anemia. If any of those five primary symptoms of fatigue are present they need to be treated within the guidelines of the practice of each patient. Further assessment can include a review of the system of treatment and a total review of all medications, metabolic evaluations and an accurate assessment of current physical activity levels. There are certain symptoms of fatigue such as electrolyte imbalances, infection and cardiac dysfunction that needs specific treatments but when these are not present then there are non-pharmacological options of treatment. These can include hypnosis to manage the pain, and improve the mood, and aid sleep. This can be in conjunction with a moderate gentle exercise program designed to make activity more tolerable. Many cancer patients use hypnosis to alleviate their symptoms, but it is estimated that few of them discuss the results of alternative treatment with their oncologists. Many discuss it as a primary option, but once hypnosis is underway it is not discussed again. In fact it should be discussed and incorporated into a regime to manage your levels of fatigue as you undergo treatment. This is because the exact cause of fatigue in cancer patients has not been isolated.
The first thought that many people have when they are diagnosed with cancer is a worrying about chemotherapy. Chemotherapy has proven itself to be an effective killer of cancer cells, but it also has many negative side effects that cause some people to forgo chemo altogether, and take their chances with battling cancer themselves. If those were your only two options, cancer could seem like an automatic death sentence. Luckily, there are many alternative options to chemotherapy. Here are a few alternative skin cancer treatment options that you should look into before you start your chemotherapy.
The most important thing that you can do if you are diagnosed with cancer is to start eating an anti-cancer diet. Cancer needs you to feed it. It is a disease that feeds off of the sugars in the body. One way to slow the spread of cancer is to give it less to eat. The best way to do this is by eliminating sugar and carbohydrates in your diet. If you do not consume these natural sugars, than the cancer will have less to feed on. You want to concentrate your diet on all natural fruits and grains. There have been many studies that show the benefits of eating raw foods against cancer.
Apr 8, 2010
Premature Ejaculation
Every man and woman in this world desires to give full satisfaction and support to their partner during their intimate moments. Both men and women feel fortunate and happy to make their partner completely satisfied in bed. But some of them fail to do so due to sexual dysfunctions. Rapid ejaculation is a common sexual problem that makes a man ejaculate without his own wish or his partners wish. This condition is equally frustrating and annoying for both the partners.
There are various exercise, medicines, herbal supplements and diet that help in treating this problem. Herbal supplements are a natural and safe way to cure the problem of rapid ejaculation from the root. Many health professionals and herbalists agree that herbal supplements can completely cure this problem without any side effects. Though there are numerous solutions to the problem of rapid ejaculation. An herbal plant named Butea Superba, a magical herb from Thailand is widely used in treating this problem. It strengthens the male reproductive system, improves blood circulation, boost energy and sperm count. Several herbs like Tribelus terrestris are also effective in treating this problem.
There are several creams, oils and gels made from herbal extracts and botanicals to treat rapid ejaculation. Premature ejaculation (PE) is a very common complaint. Many surveys have concluded that between 30-60% of male population have intermittent concerns related to ejaculating too rapidly. American Family Physician reported that in US, up to 40% of males have problems with premature ejaculation or lack of ejaculatory control at some time in their lives.
The causes of premature ejaculation have many time considered to be only psychological and close related to emotion and stress of first sexual experience. Following to this approach several behavioral techniques, such as the stop-start technique or other, were considered the key solution of the problem. In our days, more and more studies investigate the possibility that hormonal, urological or neurological factors may contribute to this condition. Considering that the prostate gland has an important mission in the mechanism of ejaculation, a recent study evaluated the incidence of premature ejaculation in the subjects with chronic prostate.
The final conclusions suggest a role for chronic prostate inflammation in the pathogenesis of some cases of premature ejaculation and, by consequence, a possibility for premature ejaculation to be a symptom of prostate.
Apr 7, 2010
Bacterial Vaginosis
Bacterial Vaginosis (BV), also known as vaginal bactericide is the most common cause of vaginal infection for women of childbearing age. Although it frequently develops after sexual intercourse with a new partner, bacterial Vaginosis is not considered as an STI (sexually transmitted infection). BV is more common in women with multiple partners.
Bacterial Vaginosis - not to be confused with candidiasis (yeast infection) or trichomonas vaginalis (trichomoniasis) which are not caused by bacteria - is caused by an imbalance of naturally occurring bacterial flora (the usual bacteria found in a woman's vagina). Smoking and the use of some hygiene products are linked to a higher risk of developing BV. According to the National Health Service (NHS), UK, approximately 12% to 30% of adult women in the UK may be affected, about 20% of pregnant women in the UK are affected. The Centers for Disease Control and Prevention (CDC), USA, estimates that about 16% of US women are affected. Bacterial Vaginosis can sometimes be asymptomatic - about 50% of women with BV have no symptoms at all. Doctors say treatment is not required if the woman is found to have BV, but has no symptoms. Sometimes BV can appear and disappear for no reason. Even though antibiotic medication is effective in up to 90% of cases, 25% of women will develop BV again within four weeks.
What are the causes of bacterial vaginosis? We know that bacterial vaginosis is linked to an imbalance in the bacteria that are normally found in a female's vagina - an imbalance in the vagina's naturally occurring bacterial flora. However, nobody fully understands why this imbalance occurs. The vagina usually contains mostly good bacteria and few harmful bacteria - bacterial vaginosis occurs when these harmful bacteria grow in numbers. We do not know what role these harmful bacteria play in causing BV.
A female's vagina should contain lactic acid bacteria, called lactobacilli. These bacteria produce lactic acid, making the vagina slightly acidic, preventing other bacteria from growing there. If the vagina is not as acidic as it should be, other bacteria may have the opportunity to grow. If there are fewer lactobacilli the vagina may become less acidic. Any female can develop BV. Some behaviors or activities may upset the balance of the naturally occurring bacterial flora and increase the risk of developing BV, including:
Douching - using water or a medicated solution to clean the vagina Having a bath with antiseptic liquids Having a new sex partner Having multiple sex partners Perfumed bubble baths and some scented soaps Smoking Using an IUD (intrauterine device), such as a contraceptive device made from plastic and copper that fits inside the uterus Using vaginal deodorants Washing underwear with strong detergents
The cause of the bacterial vaginosis is due to two main reasons. It may be due to fungal yeast Candida albicant or it may be due to bacterial infections. Some natural remedies are the best remedies for its treatment.
1. Capsules of goldenseal are recommended for the problem of BV. It constitutes many immunity boosting properties. It is made up of the chemicals which have the property to fight off against fungus and bacteria which reside in the vagina mucous membranes. Take this capsule of 500 mg once or twice a day to reduce the symptoms of bacterial vaginosis.
2. Garlic has the property of antifungal and antibacterial so it will help in fighting against the infections. For the treatment of bacterial vaginosis it is one of the best natural remedy. Make a habit to take one or two garlic, until the symptoms of the bacteria is reduced.
3. A traditional herb known as tracheal has the property to eliminate toxins like bacteria or parasites from our body. To cure bacterial vaginosis take 1 teaspoon of dried tracheal and soak it into 1 cup of hot water. Drink this solution like tea before bedtime. If you don't like its taste than try to consume 500 mg capsules daily as a natural remedy.
Apr 6, 2010
Men's health, diabetes and sexual problems
Male diabetics have to face the daily struggles with their ailment. Along with all other complications, diabetics are likely to contend with sexual problems causing to affect their bed scenes and seeking for impotence remedies. Hypoglycemic condition with diabetics does affect adversely the nervous system, which in turn creates problems in bed relation. Men with diabetes are more vulnerable than the women partner. Very often a small physical problem can snowball into a big concern with less impulses of libido enhancer. The active role of male is more emphatic than that of female, although equal role is needed in bed relation. The major problems are three in number.
1. Erectile dysfunction of the sex organ is the major problem for men. The male sexual organ may not sufficiently stimulate the female organ for orgasm. 2. Inability to play sex game, of course to satisfy the female partner is a serious problem. 3. Ejaculation or quick ejaculation of semen is also a problem for men diabetics. 4. Anxiety due to no confidence in starting the game. 5. Resultant depression of mind with complex feelings.
Erectile dysfunction (ED) is a common problem in men who have had diabetes for five years of longer. Constant high blood sugars eventually "sugar coats" the nerves controlling the blood vessels into the penis. This biochemical caramelizing of nerve fibers takes away their ability to release nitric oxide, the chemical that causes blood vessels to open and engorge the penis with blood to make it erect. Fortunately, there are things diabetic men can do about ED that don't require medication. Far and away the one most effective treatment for diabetic ED is keeping blood sugars down. Men who manage to keep their blood sugars below 100 mg/dl (5.5 mM) all the time may notice improvement in as little as six weeks without any drug treatment at all. But for diabetic men who cannot control blood glucose readings quite that tightly, there's alpha-lipoic acid, also known as ALA. ALA is the best-researched and most reliable over-the-counter aid to recovery from any kind of diabetic nerve damage, including ED. Doctors recommend up to 3,000 milligrams a day, although much more than 1,800 milligrams a day is likely to be more than the body can use. ALA depletes the B vitamin biotin, so it's important to take supplemental biotin or to use a brand of ALA that includes biotin in the formula. Diabetic men who use ALA report that it restores sensation before it restores erection. ALA will enhance the ability of either the conventional prescription drugs Viagra, Cialis, and Levitra or the herbs that contain Yohimbine, namely Yohimbe, to enable damaged nerves to release nitric oxide. The antioxidant nitric oxide opens the blood vessels that fill the penis with blood to enable intercourse. ALA may also restore sensation in feet, hands, and other parts of the body.
Apr 2, 2010
Men's Health and Libido
While libido is the cognitive, or psychological, component of any human sexual function, it represents an interest in sexual activity and the frequency and intensity of sexual thoughts. Penile erections are the result of a complex series of processes, both physiologic and psychological, that lead to an increase in blood flow, producing penile rigidity.
Activation of the sympathetic nervous system causes a sequence of events to take place that project semen through the urethra. The orgasm is a highly pleasurable sensation that usually occurs with ejaculation, and is mainly regulated by the centers in the brain. Though many factors can interfere with one or more components of male sexual function, physical problems can generally be overcome with the use of Cialis or other erectile dysfunction drugs.
What is the Cialis mechanism of action: Currently Cialis has overtaken Viagra as the number one prescription drug in Europe. This is largely because Cialis has a unique mechanism of action; it can last for almost 36 hours in the body. Belonging to a class of medications known as PDE-5 inhibitors, Cialis has been approved for the treatment of male impotence. With the same mechanism of action as Viagra, Cialis also inhibits the enzyme phosphodiesterase-5, or PDE-5. However, Cialis works in a much more targeted manner than Viagra, resulting in fewer side effects with lower dosages. Cialis helps relax and widen the smooth muscles in the penis, this allows for more blood to enter. As a result, Cialis helps achieve faster, easier, longer-lasting erections. Every man considers male libido or male sexual desire to be an important thing. Male sexual desire changes from one person to another and in most cases it changes in one individual according to the circumstances.
A man's mental well-being depends directly on his sexual libido. When a man is having difficulty with sexual libido, he feels depressed and afraid of rejection. A man measures his masculinity by his libido. It is seen that today many people are suffering from low male libido. Low male libido can have different reasons, both emotional and physical. Some of the emotional reasons that result in low male libido include depression, lack of self-esteem, or boredom. While the physical reasons which result in the decrease of male libido include - physical stress, aging (testosterone levels reduce at about 2% every year after age 30), too much use of certain drugs, such as certain prescription medications and alcohol. Low male libido can also be caused due to chronic illnesses such as cardiovascular disease, diabetes, neurological disease or any problem that affect blood flow to the penis.
Some of the natural supplements, which help to increase potency and libido, include vitamin E, zinc, vitamin C, arginine, vitamin E, zinc, vitamin A, vitamin C, flax seed oil, beta-carotene, vitamin B6, and vitamin B complex. All these nutrients are important to boost the sperm count, improve sperm motility, enhance prostate gland function, increase male hormone production by the body or create a healthier nervous system.
Apr 1, 2010
Prostate Cancer and Health
Prostate cancer is a disease in which malignant (cancer) cells shape in the tissues of the prostate. The prostate is a gland in the male reproductive system located just below the bladder and in front of the rectum. It is just about the size of a walnut and encircles part of the urethra (the tube that empties urine from the bladder).
The prostate gland creates fluid that makes up part of the semen. Prostate cancer is discovered primarily in older men. As men age, the prostate might grow and block the urethra or bladder. This could lead to trouble in urination or could slow down sexual function. The condition is named benign prostatic hyperplasia (BPH), and even if it is not cancer, surgery might be wanted to correct it. Its symptoms or of other problems in the prostate could be similar to symptoms of cancer of prostate. A latest study found that thirty percent of a sample of seniors in receipt of Medicare assistances who had undergone a radical prostatectomy reported urinary incontinence. Over forty-seven percent of all men responding to one survey reported dripping urine on a daily basis and to manage wetness, thirty-one percent of the respondents made use of pads or clamps.
Other studies have given an account that stress urinary incontinence was present in eight percent of men who undertaken a radical retropubic prostatectomy, with six percent wearing one or fewer pads a day.
Erectile dysfunction that also called impotence is the powerlessness to attain or maintain an erection enough for sexual intercourse. It just refers to erection function. Men with the dysfunction have normal sensation and sex drive and are able to get orgasm. Prostate cancer is not a cause of erectile dysfunction, but, treatments for the disease could cause ED. And the treatments include: Surgery to remove the whole prostate gland, Radiation therapy, Cryosurgery, and Hormone therapy. The effect of surgery on the ability to reach an erection is connected to a man's age and whether nerve-sparing surgery was done.
The possibility and duration of erectile dysfunction following radical prostatectomy rely on a number of the following factors:
- The extent of the cancer. Men whose cancers are small and restricted to the prostate have a greater possible of getting back erectile function than men with more extensive tumors.
- The quality of erections before surgery. Men with good erections are far more possible to recover potency after surgery or radiation therapy than individuals with erection difficulties before treatment.
- Age. Men in their 40s hold the best likely of potency returning after nerve-sparing radical prostatectomy. Men in their 70s and older have considerably diminished potential to regain potency, even though they have nerve-sparing surgery.
Mar 31, 2010
Premature ejaculation and Viagra
Premature ejaculation solution demands following a set pattern of techniques and exercises that should be performed on daily basis by the person himself but some of theses demands cooperation from the sex partner. A great number of men who complain of early orgasm are usually misled and because of ignorance fail to find the right treatment methods. Let us first have a look two very simple techniques that are proven as reliable premature ejaculation solution. Premature ejaculation is when a man ejaculates before his woman reaches orgasm. It is a cause of so much depression and stress that there are a couple of men who have committed suicide owing to the mental agony of it all. And in some couples this sexual dissatisfaction has led to divorce and highly temperamental arguments and fist fights.
Premature ejaculation solution number one is purchasing Viagra. Viagra is said to have negative side-effects but the real truth is that it is only the inorganic Viagra that usually has the most detrimental side-effects. Look for organic Viagra and take it according to the specifications on the packaging, nothing more or less. This sexual performance enhancer ensures that you take at least more than 30 minutes to an hour to ejaculate. But do not take it in excess because your erection might last longer than normal resulting in yet another problem. On top of this you should consider eating foods with a lot of red pepper and chilli. Such foods work when it comes to bringing about a hard erection as well as prolonging the extent of sexual intercourse. So when you are cooking you should add some red pepper, chilli or cayenne pepper. If you are allergic to these foods then you will have to find another alternative. Premature ejaculation solution alternatives can be psychological. By this I mean that you must adjust your mentality if you want to recover from your predicament. The very first thing you should do is calm down. Being impotent in bed can dent your confidence significantly especially if you are experiencing sex for the first time. So the psychological therapy should be aimed at restoring your confidence and self-esteem.
The ideal remedy for premature ejaculation is a reliance on psychological methods. Consulting sex psychologist would be a step in right direction to diagnose the root cause of the`problem. Experts agree that peace of mind is the foremost requirement for a healthy and prolonged sexual activity. A relaxed mind and a diversion of thoughts while being engaged n a sexual intercourse would certainly reduce the excitement and the release time would be extended. There are numerous medicinal treatment methods but are never without negative fall outs and are considered to be health risks.
Mar 30, 2010
Multiple Sclerosis
The National Multiple Sclerosis Society in the US estimates there are some 400,000 Americans living with the disease. Nobody quite knows what triggers it, but multiple sclerosis occurs when the immune system's T cells attack the myelin sheath that surrounds the long wirelike projections that allow nerve cells in the brains and peripheral tissue of mammals to transmit electrochemical impulses to other nerve or muscle cells, often over long distances. Destruction of the myelin sheath, which preserves the strength and even accelerates the speed of the signals, leads to symptoms of multiple sclerosis, including, eventually, paralysis and blindness. Using mice and blood samples from humans, senior author Dr Lawrence Steinman, who is the George A Zimmerman Professor of Neurology and Neurological Sciences at the Stanford University School of Medicine, and colleagues, found there are probably two kinds of multiple sclerosis and suggests that a patient's response to beta-interferon, the first line drug for treating this episodic and often recurring autoimmune disease, appears to depend on which version he or she has. In a statement, Steinman said that if the findings are confirmed by other labs doing larger studies in humans, people with multiple sclerosis might one day be able to take a simple blood test to find out whether they are likely to respond to the standard treatment. This would likely also save a lot of money, said Steinman, since beta-interferon is an expensive bio-engineered drug with annual global sales of around 4 billion dollars a year. Benign Multiple Sclerosis is a term used to describe some patients' presentations but appears mostly incorrect as almost all patients suffer a continual progression of their disability, in some cases without particular attacks. Truly benign episodes are those attacks which occur and then remit without repetition in the future, which is rare. It is vital to have a realistic viewpoint from the perspective of the doctors, relatives and patients so that the correct information can be given and the correct treatments followed. Patients report mental and physical tiredness which is different from the more typical tiredness of functional over effort or poor sleep. Sensitivity to heat is a common report from patients with multiple sclerosis and this may occur after something small such as having a hot shower or after undergoing physically difficult work in a hot environment. Multiple sclerosis can present in a variety of ways as it evolves, with typical symptoms including vision problems, mental difficulties with depression, weakness of the lower body, weakness of one side and poor balance and coordination. Exacerbation of Multiple Sclerosis symptoms can occur if the patient has a bacterial infection at the same time whilst it is thought there is little effect from physical trauma or mental stresses. Visual disturbance secondary to optic neuritis is a frequent symptom of onset as well as varying degrees of eye pain. The limbs can be the site of frequently reported tingling and numbness with varying levels of muscle weakness and sometimes leg or arm pain problems. Profound mental effects can also be present which can include depression and dementia and inappropriate actions or utterances with lability of emotions. Common urinary symptoms are retention (difficulty in passing water) and incontinence, with frequent disturbance of sexual function. Magnetic resonance imaging (MRI) scans of the head or the spinal column can be uses to identify the location of sclerotic lesions within the central nervous system. Typical nerve lesions in MS are located close to the ventricles of the brain, small reservoirs for the cerebro-spinal fluid. They are located in the white matter, the parts of the nervous system where the insulated nerve axons are packed together and where there are no, or very few, nerve cell bodies. Even what seem like older lesions can have a surrounding area of inflammation as they advance outwards. Some recent studies suggest that the grey matter (areas of nerve cell bodies) may be involved, with atrophy of the cortex and decline in mental ability.
Mar 29, 2010
Hair Loss and Hair transplant
There are many methods to conceal or treat hair loss problem. A few methods are medicines, wigs, home remedies etc. The one and only permanent, successful and easy way to fight this problem is the hair transplant. All the other methods are temporary or not entirely successful. Our hair is a valuable asset that many times becomes a means to get compliments from others. Adding beauty to our personality, it is a benchmark of our overall good health. However it is important to take care of our them properly on a daily basis, many of us take it for granted and this is one of the many reasons that we have to face hair problems one or the other time in our life. Attributed to many factors like hereditary factors, physiological factors, aging, diseases, fungal infections, thyroid conditions, scalp disorders, ionizing radiation, and reaction to drugs, hair fall has become a major problem for man and woman all over the world today. On an average, people routinely lose between 70 to 150 scalp hairs each day from the activities like washing, brushing and combing but, in the state of hair fall, our hairs begin to thin out extensively, and we lose more of them through normal shedding than our natural ability to regain them back and this is the time when we need some kind of hair loss treatment to stop hair loss. Hair loss and baldness, which is a major problem for middle-age man and woman, is a totally different ball game altogether and requires thorough inspection at the root level. If you are balding, you should seek a treatment to stimulate new hair growth. However hair loss treatment could be a life support for your depleting hair line, the cost for a proper treatment can be very costly depending on the seriousness of your problem. However there are options available that will give you the best results in very competitive prices. Hair Loss Treatment India is one such facility that offers you a wide array of hair care services in the prices much lesser than in other parts of world. There are certain babies that are born with baldness under the spell of a condition called Congenital Temporal Alopecia or CTA. The scientific hair loss treatment that has been known to work in this case is hair transplant surgery. What the doctors do is place follicular unit grafts in the number that will fit the bald patch and soon the hair just grows normally like the rest.
Mar 26, 2010
Nolvadex and Men's Health
Nolvadex is the trade name for drug Tamoxifen citrate which is an antagonist for estrogen that is used as a first line of clinical defense against carcinomas of breast. The drug is technically an estrogen antagonist, which competitively binds to estrogen receptors in various target tissues. It is, however, important to understand that Nolvadex does not prevent testosterone and its synthetic derivatives, so called anabolic steroids, from converting into estrogens but only fights with them in a sort of "competition" for the estrogen receptors and prevents the downstream signaling pathways initiated by estrogen. Therapeutic uses of Nolvadex: Being an estrogen antagonist, Nolvadex has a range of documented therapeutic uses: Nolvadex prevents gynecomastia (excessive development of the breasts in males) by competitively binding to the estrogen receptors the breast tissue and preventing estrogen associated breast development. Nolvadex has been utilized successfully as a preventive medicine by people with an extremely high susceptibility for breast cancer, for instance, people with family history of breast cancers. However, it is important to realize that breast cancers may or may not be estrogen associated and as they are multi-factorial, such preventive measures may or may not be successful and should only be taken after appropriate diagnosis and due prognosis by a registered physician. About anadrol: Anadrol is the strongest and also the most effective oral steroid. Anadrol has an extremely high androgenic effect which goes hand in hand with an extremely intense anabolic component. Anadrol is brand name for Oxymetholone, a very potent oral androgen. This compound was first made available in 1960, by the international drug firm Syntex. Since Oxymetholone is quite reliable in its ability to increase red blood cell production (and effect admittedly characteristic of nearly all anabolic/androgenic steroids), it showed particular promise in treating cases of severe anemia. For this reason, dramatic gains in strength and muscle mass can be achieved in a very short time. An increase in body weight of 10 - 15 pounds or more in only 14 days is not unusual. This item is shown to have a much more direct effect on the red blood cell count, without the side effects of a strong androgen. Anadrol is considered by many to be the most powerful steroid available, with results of this compound being extremely dramatic. A steroid novice experimenting with Oxymetholone is likely to gain 20 to 30 pounds of massive bulk, and it can often be accomplished in less than 6 weeks, with only one or two tablets per day. But for the user this is often little consequence, feeling bigger and stronger on Anadrol than any steroid they are likely to cross. This will allow for more elasticity, and will hopefully decrease the chance for injury when lifting heavy. It should be noted however, that on the other hand the very rapid gain in mass might place too much stress on your connective tissues for this to compensate. Pronounced estrogen trouble also puts the user at risk for developing gynecomastia. Individuals sensitive to the effects of estrogen, or looking to retain a more quality look, will therefore often add Nolvadex to each cycle.
Mar 25, 2010
Menopause and Women's Health
Women after menopause become vulnerable to the heart diseases. This is also due to fall in estrogen levels because estrogen controls cholesterol levels. It smoothen and opens heart blood vessels too, which reduces oxygen radicals that can damage your heart arteries. Menopause also has urinary tract effects for many women. Due to fall of estrogen levels, the urinary tract infection risks increase manifolds. Estrogen helps in enhancing number of the microorganisms that help in fighting bacteria adhering vaginal cells. Other effects of loss of estrogen in menopause of women's health are sleeping disorders, tooth loss, gum disorders, wrinkles. Estrogen helps in preventing glaucoma, muscular degeneration, and cataract. It also prevents stress among women. Estrogens assist in avoiding slackness that is a result of excessive fats. Menopause is a transition that comes in every woman's life but it should be dealt carefully. If you do not deal with it properly, it can lead to long-term health effects. Seek professional help if you want to avoid uneasiness at the time of menopause. Following doctor's advice can prove useful in avoiding all these health problems. Menopause dryness is uncomfortable, and it can put a serious damper on not only your sex life but also your overall level of comfort with your body. Even though vaginal dryness can occur in women of any age, menopause vaginal dryness is the most common sort. This type of dryness is caused by the drop of estrogen in your body. When estrogen levels fall, your vaginal lining becomes thinner and stiffer, causing dryness and discomfort. You can overcome vaginal dryness, though, with a natural cure. While you should practice an overall lifestyle that helps ease the symptoms of menopause, black cohosh is probably the most effective natural cure for vaginal dryness. In combination with a healthy diet rich in phytoestrogens and proper care of your body - which involves avoiding harsh soaps and body washes and using lubricant when you need it - black cohosh can help you deal with vaginal dryness as well as other menopausal symptoms. There have been absolutely no studies so far showing that black cohosh is unsafe for women who are going through menopause. That said, it shouldn't be used by pregnant women, nursing women, or children. Black cohosh has been used by women in Europe for decades, and hardly any women complain of any negative side effects at all. In fact, therapists consider black cohosh to be so safe that it is often used for high-risk menopause patients, such as those who have a family or personal history of breast cancer. Instead of using dangerous hormone replacement therapies on these women, therapists choose to help them overcome symptoms like vaginal dryness with black cohosh.
Mar 24, 2010
Levitra Effects and Men's Health
Main reasons of erectile dysfunction can be divided into two categories: Physical and Psychological. Levitra is an oral prescription medicine that treats erectile dysfunction problem among men. Major pharmaceutical company, GlaxoSmithKline, manufactures Vardenafil and sells it under the brand name Levitra. Only men who suffer from erectile dysfunction problem can take Levitra. It is not safe for use in women and children. Various clinical trials of Levitra prove that this erectile dysfunction medication is safe for use in men who suffer from medical conditions such as diabetes, high cholesterol levels and high blood pressure. Levitra is a prescription medicine that is used to treat erectile dysfunction (ED). This prescription drug has been approved by FDA and is popular in the market just like its cousins (such as Viagra and Cialis). It is administered orally and comes in 2.5-mg, 5-mg, 10-mg, and 20-mg pack (tablets). The drug is taken only when needed and is available as against prescription, given by an expert doctor after confirming the health condition of the user taking the drug. The tablet is taken no more than once a day or as per the dosage recommended by a doctor. How does Levitra help in treating ED: Levitra helps increase blood flow to the penis, so it may help men with ED get and keep an erection that lasts long enough to finish having sex. Once a man has completed sexual activity, blood flow to his penis should decrease and his erection should go away. Levitra has been clinically shown to improve erectile function, even in men who had other health factors, like high cholesterol, high blood pressure, or diabetes Levitra provided first-time success and reliable improvement of erection quality for many men, including those with high cholesterol, high blood pressure, or diabetes Men taking Levitra reported having harder erections and greater success at maintaining their erections long enough to finish having sex. A lot of men who took levitra were successful the first time they tried it. It's for the man who needs a little help once in a while and the man who needs more frequent help. Levitra Side Effects: You take any form of medication known as "nitrates" (a type of medicine used to relieve chest pain that can occur as a result of heart disease) or recreational drugs called "poppers" like amyl nitrate or butyl nitrate. Your doctor determines that sexual activity poses a health risk for you. You have a known sensitivity or allergy to any component of Levitra.
Mar 22, 2010
Hair Loss Problems and Propecia
Hair grows normally in cycles. There is a phase when the hair is in an active cycle , which can last from six to ten years. The next cycle is one of regression which last two or three months. This cycle is then followed by a period of rest for two or three weeks. It's important to understand that each and every hair is made of protein growing from individual hair follicles. When a hair strand falls out of a follicle at the end of the resting period, a new hair starts to grow in its place. Most people lose from fifty to one hundred hairs per day. Androgenic or better known as male pattern baldness, is by far the most common type of male hair lose. It can start sometimes as early as the teenage years. Males that are genetically predisposed for baldness can find themselves starting to lose their hair with the beginning of puberty. The reason is that puberty brings an increase in the testosterone production, which in turn increases the Testosterone (DHT). Testosterone changes the production of new hair in the hair follicles. The hair strands become thinner with each cycle. They grow slower and start to fall out at much shorter lengths. Finally the hair follicle stops producing hair altogether. When this takes place the hair follicle is lost. One solution and treatment for this problem is to increase the hair growth. A product called Minoxidil is one of the best known products for treatment of this problem. There is a 5 percent mixture for men and a 2 percent mixture for women. It was developed as a pill to treat high blood pressure but was found to also increase hair growth. It was then further developed as a topical solution to treat hair loss. Curbing DHT production will cut down on the damage to the hair follicles and thereby help prevent hair loss. Propecia Propecia blocks dihydrotestosterone, the hormone thought to be responsible for male pattern hair loss. It also helps stimulate hair follicles. The success rate for Propecia is very high. Around 80% of all Propecia users report a positive change when it comes to their hair. For some users, Propecia stops the hair loss process. In others, it goes beyond that - it actually causes more hair to grow. You will most likely see the effects of Propecia after three months of regular use. Once you stop taking the drug, however, you will lose what you have gained over the course of one year. It is recommended that you use Propecia on an ongoing basis.
Mar 19, 2010
Cialis and Men's Health
Men taking the erectile dysfunction drug Cialis may now take a low dose of the drug on a daily basis. Currently available in parts of Europe, this low-dose daily treatment option of Cialis may be most appropriate for men with ED who anticipate more frequent sexual activity. For other men, Cialis taken as needed - the previously approved dosing regimen - may be most appropriate. In clinical trials, when taken without restrictions on the timing of sexual activity, Cialis for once daily use improved erectile function over the course of therapy. The once-daily pill works as well at improving sexual function as the maximum dose of Cialis. In a study published in March in European Urology, a journal, 50 percent of the men taking Cialis once a day said they were no longer impotent, in contrast to 8 percent of men taking a placebo. Side effects were mild, the study found. Cialis a day strengthens erections by blocking an enzyme that slows the flow of blood to the penis and breaks down more slowly, thereby working longer. Once-a-day Tadalafil 2.5mg or 5mg is well tolerated and significantly improves erectile function in men with ED. Recommended dose of Cialis in most patients is 10mg taken prior to sexual intercourse. Both Cialis and Viagra work in the same way, by helping blood vessels in the penis to relax allowing blood to flow into the penis causing an erection. Cialis is slightly different from the other ED drugs available in the market as it may work up to 36 hrs after dosing. About Cialis 1. Cialis is also a FDA approved PDE-5 inhibitor that relaxes arteries allowing more blood to flow into the male genitalia (approved in November 1, 2003). 2. Cialis like Viagra helps to keep high levels of the chemical cGMP within the male genitalia. The cGMP relaxes the smooth muscles in the arteries so that the blood flow increases and the male genitalia become hard and erect. 3. Cialis also works for approximately 70 percent of all men like Viagra. The reason why it will not work for 100% of men are that not all men's bodies respond to the PDE-5 inhibitors they way the medication intends it to.
Mar 18, 2010
Vitamins for Men's Health
Mens vitamins include special supplements specifically designed for men, particularly older men who are approaching what is commonly referred to as male menopause. The medical name for male menopause is hypoglycemic. As men get older, they begin to experience deficiencies in certain nutrients that take their toll on their bodies as well as their mind. A male reaching male menopause may begin to experience certain symptoms that include a decrease in energy, loss of muscle mass and more fat, a more difficult time in keeping fit, fatigue and even depression. Probably the worst symptom of male menopause is the decrease in sex drive. This can often cause depression in a male as well as anxiety. It may even lead to marital problems as male menopause often occurs during mid life and a wife may become convinced that her husband is not interested in her sexually because he has another woman. There are many products on the market to increase male libido. But these alone do not stave off the other effects of male menopause. A more healthy alternate to medications can be mens vitamins that can not only increase the sex drive, but can restore energy levels, alleviate depression and help a man stay in better physical shape. Men who feel they are in the throes of male menopause should speak to their doctor about their symptoms. In many cases, certain mens vitamins can cure the problems and be a much healthier alternate to medications that may cause complications later down the road. Men suffering from erectile dysfunction should consider making some fundamental lifestyle changes to effectively start tackling the issue at hand. Some simple changes can be more effective than most people think. They include: 1.Drinking less alcohol. Binge drinking or consuming excessive amounts of alcohol can cause temporary erectile dysfunction. Henceforth, drinking in moderation rather than large amounts can be one way to treat ED. 2.Basic Exercise. Exercising on a regular basis not only improves a persons energy level, is good for their heart, and helps them sleep better but it also significantly reduces erectile dysfunction. Since both obesity and heart disease are risk factors for ED, exercising is one of the major treatments that could reverse the effects of men struggling with erectile dysfunction. 3.Stop Smoking. Smoking not only increases a persons chance of getting throat cancer, increases the risk of getting coronary heart disease, and death but it also increases the chances of getting ED.
Mar 2, 2010
Sexual Health and Men's Life
Many men have issues related to premature ejaculation but just are too embarrassed to admit it. The reality is, all men will have issues with this at some point in their lives. There are many ways that this problem can be treated but the trend lately is to treat this naturally. Premature ejaculation exercises are helping many men everyday. The number of men that suffer from premature ejaculation seems to be increasing every year. In fact, this problem is a lot more common than one might think, but because it is so embarrassing most men refuse to seek answers as to how to stop premature ejaculation. Pride should never get in one's way when it comes to matters such as this. While it is true that a problem like this can be very embarrassing, it is also a highly treatable problem as well. You have to force yourself to get past the shame and actively seek out an answer. If there are any unresolved issues in your life these often lead to performance issues. These performance issues can cause problems in your relationship, depression and stress. The problem only gets worse as the person ages as well so don't keep putting the issue off.
Premature ejaculation is very common and happens to a lot more men than one might think. If you're experiencing this problem, the first thing you need to know is that it's not your fault and that it's actually a physical and emotional problem. You should also know that the problem won't go away on its own if you just wait long enough. In fact, ignoring it will actually make it worse. To solve the problem, you have to take the necessary measures or risk leaving your partner sexually unsatisfied forever. So, obviously you'd like to perform better, and longer, in bed or you wouldn't have read this far. You'll be happy to know that you no longer have to deal with the problem of early ejaculation. This problem can be fixed a lot easier than you might think and you and your partner can both be sexually satisfied each and every time you have sex. The answer is just to choose the correct treatment for your premature ejaculation problem. There are extremely effective natural ways to get rid of this problem permanently. Did you know there are highly successful, all natural ways to cure your premature ejaculation problem once and for all? Well there are, and you can use these natural methods to overcome the problem of premature ejaculation so you and your partner can once again have a happy and fulfilled sex life.
Mar 1, 2010
Levitra and Vardenafil and ED
Erectile dysfunction is considered a very serious medical condition among men, enough for it to be treated like any other type of illness. Erectile dysfunction commonly occurs when the penis is unable to retain its rigidity or fullness despite any attempts otherwise. It is generally treatable, and there are many different methods available that can be used for medication. One of the drugs that can be used and have been proven to be very effective is Vardenafil, also more commonly known as the drug Levitra. In other places, it is also known as Vivanza, although the Levira name has proven to be more popular. Levitra is typically available in set doses, which can range anywhere from 2.5 mg, to 5 mg, 10 mg, up to 20 mg doses. The amount of doses made available usually depends on the pharmacy itself, or in the country where Levitra is being sold. Levitra is often taken orally, and in its physical state is a small and round orange tablet. 10 mg is often the standard dosage required, and is usually taken around twenty-five minutes or half an hour to an hour before sexual intercourse. Levitra is also taken a maximum of only one dose a day. Vardenafil, also known in some cases as Levitra is one of the best available drugs in the market for erectile dysfunction and other kinds of impotency, simply because they work. Studies have been undertaken to prove their effectiveness, and the results are as expected - patients who use Levitra in tests have proven that the drug works very well and is more than capable of sustaining erections during sexual activities. Even at 5 mg dosage, Levitra has been able to improve erectile dysfunction in most men, which shows that even using small doses, the drug works they way that it claims to. Studies have indicated that Levitra do not only allow men to have erections in the first place, but the drug also enables the men to sustain their erections and finish sexual intercourse without any further problems. Also, Levitra is known to be effective in patients who may suffer from other medical conditions like hypertension and diabetes, and have also proven to be very effective in all age groups. Even people who have undergone some surgeries like prostrate surgery may take Levitra without fear of most adverse effects.
Feb 26, 2010
Men's and Women's Health and Calories
There are many fruits and vegetables on the list of negative calorie foods. The negative calorie diet claims you can create a deficit of calories in your body jut by eating asparagus, broccoli, onion, garlic, lettuce, spinach, cucumber, apples, oranges, watermelons and more. Critics of the negative calorie diet claim that there are no foods possessing 'negative' calories and nobody can eat this way to weight loss. This theory promotes consumption of foods rich in vitamins and minerals. And this is a great benefit for our body. Well, a calorie is a measurement of energy, designed to determine how much energy is in the food you eat. One pound of fatty tissue on average contains 3,500 Calories of usable energy for your body. In order to lose or gain weight, you need to obviously eat that much more or less than what your body needs. You can do this by adjusting your intake or exercise and fat/carbs. For an adult woman, it is suggested the "normal" intake is about 2000 Calories and for an adult male 2500, although this obviously varies on your activity level, weight and age. So for example, if your looking to lose weight and you start by eating 500 less Calories than you burn every day for one week, you will lose one pound in weight. However, if you consumed 500 Calories less than normal, and then burned 500 more Calories through exercise each day, you will lose 2 pounds a week.
There is no doubt diet is the key to weight loss. But there is no such thing as a negative calorie food. If you eat too many calories, you will gain fat. If you eat a healthy diet of fruits, vegetables, protein, nuts, and healthy fats, you will look great, lose weight, and have an abundance of energy. There is no such thing as a negative calorie food. You might have heard of "so-called" negative calorie foods. Well, these foods don't have magical properties. Foods contain calories. You don't burn more calories by eating food. It just doesn't happen that way. To achieve weight loss, you must eat fewer calories than you need. Add strength and interval training to your diet, and you'll lose fat and sculpt your body. If you eat too many calories, from any food source, you won't lose fat. This statement is false: "There are certain foods that show negative calorie effect because the body has to expand more energy to extract calories from these foods. The negative calorie foods need more calories to break down the foods and digest than the calories the foods actually contain."
Feb 25, 2010
Xenical - Diet Pills
A popular diet pill that has been around for quite some time called Xenical. This diet pill acts by draining the excess fat through constant bowel movements. This may be a little gross or inconvenient for some (especially those people who are always on the go) but with the proper diet and exercise this weight loss pill promises to help you shed off at least twenty pounds in just a matter of two months. People who have used this weight loss wonder have had nothing but praise for this drug. However, they testify that it was incredibly inconvenient, not to mention a foul smelling experience. Diet pills are more popular than ever, some of these pills are very effective for fast weight loss. Orlistat more known as Xenical supplements can help reduce at least 25 percent of the excess weight on obese patients. They can also show efficiency on long term maintenance in sustaining body weight. It has also the capabilities to reduce the body's absorption of cholesterol from foods.
People who suffer from obesity problem can overcome it largely by right eating habits and regular physical activity. However, people who are too overweight or are obese need help of various anti-obesity aids such as slimming pills and exercise equipments. There are many slimming pills available in the market and people should select among these only after consulting a medical doctor. One of the most popular slimming pills is Xenical slimming pill, which is only for overweight and obese people. The main ingredient in Xenical slimming pill is Orlistat, which helps to attain weight loss among people who are obese. Xenical slimming pill helps to block the process of absorption of fat in the gut. People should take Xenical only with a low-fat diet. If people, who are on Xenical medication, eat a fatty diet, they may experience pain in the stomach and suffer from diarrhoea. Xenical slimming pill is not for everyone and some obese people may react badly to it. Anyone with problems in absorbing food, gallbladder problems pregnant and breastfeeding women must stay away from using Xenical slimming pill. Intake of Xenical slimming pill puts a strain on the kidneys, so people with kidney problems must tell their doctors, who may suggest lower dosages or other helpful weight loss remedies. People who take Xenical slimming pill should try to limit the intake of fat in their food. It is always good to eat three meals daily with the same amount of fat and calories. Doctors also suggest some vitamins such as D, E, K, and supplements with the intake of Xenical slimming pill, which may lower the absorption of vitamins and beta-carotene.
Feb 24, 2010
Hair Loss and Healthy Life
Hair loss is something that no one wants to go through, yet many individuals throughout the world have to deal with it. The cause of hair loss varies. It could be anything from genetics to poor dieting. Even certain illness could cause you to lose hair. Despite it all, since this is so common, there are tons of products on store shelves that are available. You could use those products, or you could do what we do and use an all natural product that you can make in your own home. Well, continue below and we will tell you some less known hair loss treatments that we use. Before we go any further, take note that we cannot guarantee that any of this is going to work for you. However, we will tell you that we have friends that have tried some of this out and it worked for them. There is also a treatment that we have tried and found it effective. Now, let's continue. First of all, it is important to make sure you take care of your hair. After you wash your hair, instead of using a blow dryer on it, make sure you let it dry naturally. Blow dryers can be harmful to those locks and can cause them to fall out. Damaged tresses have a tendency to fall out. Some other natural substances that are good to your hair include stinging nettle, wolf berry, yam root and saw palmetto. The saw palmetto will help block an enzyme called five alpha reeducates. This enzyme is responsible for converting the testosterone into the DHT hormone which has been known to cause hair loss. The decrease and increase in hormones also causes loss of hair, while being exposed to stress related occasions can also trigger loss of hair. Some other hair loss causes include increased testosterone levels, scalp inflammation, some type of medication that include chemotherapy in cancer treatment and even hereditary causes. When one experiences hair fall it is important that the person backtracks up to about three months back so that the real cause is established. Because a cause of loss of hair goes back to about three months before the actual hair fall process began. Were you using medications? Did you get exposed to any traumatic happening? Or are you in the last stages of menopause? When you get the answers to these questions you are probably able to accurately manage your hair falling without wasting time. When one is at menopause the progesterone levels demise and your body begins to stop the ovulation course which in the end increases the making of adrenal cortical steroids and the hormone and rostenedione. The same process takes place in men and that is the reason why males are balder than women in most cases. So after actually knowing the cause of your hair fall and when it is related to menopause then it is time you get remedy for this. One of the most dependable solutions to treat hair loss is using natural treatments: Putting coconut milk all over the scalp and massaging it into your roots of hairs is also useful for treating hair loss problems. Coconut milk provides nourishment to the hair and endorses hair development. Coconut milk is produced through crushing some coconut shavings as well as squeezing them well. Probably the most beneficial home remedies may be the lime and black pepper seeds, blended collectively to get a well paste. This substance is then end up being used over the bald patches. This remedy heightens blood circulation to your impacted place and promote hair development. This particular paste must be used two times in a day, for a couple of weeks.
Feb 23, 2010
Prostate and Cancer
The prostate is a gland that sits directly below the bladder and surrounds the urethra in males. The prostate gland plays a role in sexual function, including secreting a fluid that makes up part of semen. As men age, the prostrate grows and may place pressure on the urethra, leading to uncomfortable symptoms. In very seldom occurs in younger men, but up to 90% of men in their seventies have some degree of this condition. The causes of prostate enlargement are not certain. Some postulate that the decrease in testosterone as a man ages may mean the small amounts of estrogen produced have a greater impact on the body, possibly encouraging cell growth in the prostate. There are many different natural cures for prostate. This will help in covering a few of the different natural cures should you be interested in learning more about how to treat cancer naturally. Many of these alternative cures are also used hand and hand with medical treatments. This however is not always the case and you should always talk to your doctor before using a natural prostate treatment to make sure that is okay to use with your current treatment and medications. One of the treatments that you may be interested in is magnetic therapy this is a homeopathic treatment for prostate cancer. With this treatment it is a common belief that the north poles of a magnet will help in slowing down the growth of a tumor that is involved with prostate cancer. This treatment can normally make people who are completely well, sick but when it is used in low doses to a person who is already sick it can have the opposite effects. These padded magnets are used on a patient to deliver the magnetic stimulation to the area which has the tumor. For the people who are having a hard time coping with prostate cancer it is recommend that they use forms of treatment to help them relax thus making it easier for them to cope with their illness. A few of these methods that might help with reducing the stress are acupuncture and massage therapy. Stress can cause a patient to not be able to fight off the cancer as well. This is why this form of therapy may be necessary for patients. Surgical procedure used to be the common way of treating cancer. This involves the removal of the cancerous prostate called prostate. This is recommended when the patient is undergoing hormone therapy, another treatment option for prostate cancer patients. In this procedure, cancer cells are spared from getting the "food" or hormones they need to exist. These hormones include estrogen and progesterone which are the cancer cells favorite food. Now, to ultimately starve and kill the cancer cells, the testicles as the main source of hormones, must be removed. Another treatment option for prostate cancer is radiation therapy. This procedure utilizes high-energy x-rays which can be administered in two ways. The first is beamed directly at the cancer site of the body. The second is to have radioactive seeds implanted in the prostate. Both are non-surgical procedures and assist in killing the cancer cells. The external beam is used in cases where the cancer cells had already spread and is covering a wider area in the pelvis region. Also, radiation therapy is good at shrinking the tumor to assist with pain control. Available alternative treatment for prostate cancer includes the intake of natural herbs which claims to have medicinal or therapeutic effects that basically fights this disease. There are also special diets that the patient may undergo with as well as practices or activities like meditations and yoga that is believed to have curative effects in the body.
Feb 22, 2010
Propecia - Hair Loss problem
Finasteride, which is sold under brand names such as Propecia, Fincar and Proscar, works by inhibiting the enzyme 5-alpha-reductase, which is responsible for converting testosterone into DHT. In 1997, the FDA approved it as a treatment for male pattern baldness. One study conducted revealed that hair loss stopped in 42% of men who took Finasteride, while both hair regrowth and the discontinuation of hair loss were experienced by the remaining 48%. Finasteride works in both the crown area and the hairline, but it is more effective in the former. Other side effects include low libido, impotence, ejaculation problems, and breast enlargement. Hair loss caused by imminent hereditary causes can also be curtailed and turned around. It can be treated with the help of Propecia, an oral prescription drug that contains Finasteride as its active ingredient that helps lower the levels of DHT in the scalp. Finasteride stops the conversion of testosterone into dihydrotestosterone or DHT. Although Propecia is a useful drug that is used for the treatment of male pattern baldness, it may not be suitable for everyone who takes the drug. Some men may become allergic to the ingredients in Propecia. Propecia is not safe for use in women or children. It should be taken only if the doctor prescribes it for your male pattern baldness. The doctor will first conduct a thorough medical check up and see if you are suffering from any particular medical condition that prohibits the use of Propecia. If the doctor finds you eligible for Propecia, only then you will be given a prescription for Propecia so that you can buy this drug to aid your hair loss programmed. Propecia ingredients: Propecia contains the active ingredient Finasteride in it. Apart from Finasteride it contains some inactive ingredient like Hydroxypropyl methyl-cellulose, Hydroxylate cellulose LF, Sodium starch glycol-ate, Pregelatinized starch, Lactose mono-hydrate, Yellow ferric oxide, Magnesium stearate, Titanium Dioxide, Docusate sodium, Red ferric oxide, Talc. One should not take Propecia (Finasteride) if you are allergic to any of active and inactive ingredient. Propecia is prescription treatment for hair loss so should be taken only when doctor prescribes for you. Propecia contains Finasteride which works directly by stopping the fundamental cause of hair loss in men. It reduces the amount of dihydrotestosterone in a significant way which is main cause of baldness and it is produced by human body naturally. When DHT level increase within the scalp hair follicles shrink to a point where they are no longer visible. Propecia (Finasteride) works by blocking the process which converts testosterone to dihydrotestosterone (DHT) on the scalp. How to take Propecia tablets: Propecia should be taken only if you possess the valid prescription because it is prescribed treatment for hair loss. It comes in form of tablet. Propecia 1mg pills should be taken once daily. One should be in contact of their doctor for good result and for dealing with side effects issues. Propecia is to be taken for continuous one year for effective result if you stopped treatment in mid then you result you have got earlier may reverse. One should also stop the treatment if you are not getting result even after one year because it will not give you results further.
Feb 19, 2010
Erectile dysfunction and diabetes
Erectile dysfunction, affects over 50% of men over 50, and as a man ages, that number raises dramatically. The blue pills,have become one the world's largest selling medicine due to this condition.
Major causes of impotence men: - smoking - alcohol - stress - diseases Most men are not really aware of this but nitric oxide plays a very important role in helping you get rock solid erections. It is secreted in the walls of the blood vessels that supply blood to the penis and it's main function is to help penis muscles relax allowing the blood vessels to dilate or expand. When blood vessels expand blood flow to the erectile tissue is increased resulting in an erection as hard as steel. Nitric oxide production in your body reduces with age and results in penile dysfunction or impotence. Testosterone is the hormone that regulates sex drive and erectile function and low testosterone levels also result in erectile dysfunction. Natural penis pills combine various herbs such as ginseng, ginkgo, tribulus terrorists, in a perfect blend and enhance your sexual stamina and potency.
Diabetes could be to blame for a declining and unsatisfactory sex life, equating to erectile dysfunction. Sometimes, men feel embarrassed or reluctant to discuss male libido problems or concerns. The don't want to talk about or admit that they are experiencing impotency. Men keep their impotency secret locked safely away, and will be the last one to admit that they can't get it up anymore. When a man's libido hit's the road, the penis becomes nothing more than an apparatus to release urine from the body. Not that there isn't interest in intercourse, there is, but penetration is impossible without a firm, hard erection. And, unfortunately, diabetes usually zaps that ability. Many chronic disease can cause anxiety, which can result in erectile dysfunction. But, more diabetics report sexual dysfunction than populations at large. Research indicates 38 percent of diabetic men have been reported to experience impotency problems. Additionally, many physical problems are compounded by the emotional reaction that is experienced. Men with diabetes can experience major depression and anxiety disorders, which can lead to or compound impotency frustrations. Learning to cope with a chronic disease that attacks lifestyles and diminished sexual performances, in relationships, is difficult. This, in turn, can snowball into complications, and allow the problem begins to feed on itself. Sex, in itself, is a complicated process. A frank discussion with a trusted physician should be a top priority. Impotence can be a warning of undiagnosed diabetes and can advance rapidly. When a man notices trouble with erections and performance, fear becomes prevalent. He will worry about becoming impotent, being unable to satisfy a woman, and how to accept his sexual failures, but rarely takes his concerns to his doctor.
Feb 18, 2010
Prostate massage
Prostate infections are really a telling sign of your prostate health. It basically causes a few issues that you might not be expecting. The most common is that you have to go urinate a lot. This is caused by the infection creating swelling on the prostate. That infection could be signs of cancer in the future and the last place you want to get cancer is on your prostate. Prostate massage is different from the medical procedure digital rectal exam as performed by a medical professional. Prostate massage is once again gaining popularity as doctors discover that prostate massage increases the effectiveness of antibiotics, antimicrobials or herbal remedies by facilitating circulation to the prostate gland. Research studies report that prostate massage is effective in reduction, and in some cases, curing prostate issues without drugs or surgery. The whole purpose of this external prostate massage is to bring some new fresh circulation to the area and keep it fresh and healthy. Prostate massage is not recommended for men with prostate cancer, as you can cause the cancer to metastasize, or for men with a prostate infection, since the infection can spread through the release of bacteria into the blood stream. Prostate massage has long been used as a means of maintaining prostate health and to promote increased sexual health. Prostate massage stimulates the prostate with a finger or massage tool with the intention of relaxation or pleasure. Healthy prostates can also benefit from massage as preventative therapy. What are the benefits of doing this massage. The internal massage is by far the best massage for deep long term benefits. Prostate massage has since long been used as a means of maintaining prostate health, and to promote increased sexual health. Additional benefits of prostate massage include: creating positive energy, burning calories, reducing tension, and eliminating negative emotions like guilt and anger. However, most importantly, it is believed that regular prostate massage can provide numerous benefits like preventing prostate cancer and other prostate problems. Prostate massage is considered a healthy activity for all men who are not experiencing severe symptoms of a prostate condition and is once again becoming more widely recommended as researchers discover that prostate massage complements and increases the effectiveness of antibiotics, antimicrobials or herbal remedies by facilitating circulation to the prostate gland. Today, it is fast becoming widely recommended, as prostate massage has been discovered to complement and enhance the effectiveness of antimicrobial, antibiotic and herbal remedies by facilitating prostate gland circulation. Prostate massage is not recommended for men with prostate cancer, as you can cause the cancer to metastasize, or for men with a prostate infection, since the infection can spread. Even if you do not have any problems with your prostate yet, it is recommended that you do a massage once a month to prevent problems. Therefore, the American Urological Association has recommended a yearly prostate examination for every man over age 40 and an immediate examination for any man who develops persistent urinary symptoms If your physician suspects that you have prostate or another prostate problem, he or she may refer you to a urologist (a doctor who specializes in diseases of the urinary tract and the male reproductive system) to confirm the diagnosis.
Feb 17, 2010
Varicocele problems
The most common infertility problem in men is the blockage of the tube that carries the sperm. Much like in woman, this blockage can be from scar tissue that was caused by chlamydia, a sexually transmitted disease. This disease does not actually have any symptoms and may only be detected after the damage has been done. Another common problem amongst men that leads to infertility is Variocele. According to research, about 14% of men seeking help for infertility suffer from Variocele. Variocele is caused by the twisted and enlarged varicose vein that is found in the connective cord of the testicles of the man. This condition is actually found in about one-fifth of all men, however, it does not always impair fertility. Variocele is a condition that can be treated, via surgery. With this surgery, about a third of the couples who were not able to conceive usually are able to within the first year of this surgery. Preventative measures for infertility is important. Many couples are not aware of the gravity of infertility until it's too late. Knowing more about infertility and preventative measures will go a long way for a couple planning for a family. Here are some preventative facts to help a man or woman from infertility. Smoking can affect a person's fertility rather seriously. In fact, smoking has been shown to harm a woman's ovaries. Harmful toxins such as nicotine can stifle estrogen development, which regulates ovulation. In this case the woman's eggs are susceptible to abnormalities. By stopping smoking, a woman can help prevent future damage on her ovaries. Weight is another concern for infertility. Weight issues could cause too much estrogen to be produced. Increase in estrogen production will act as a birth control for a woman. Conversely, excessive dieting will make a woman less capable to produce estrogen, making it hard for her menstrual cycle to continue. This is very common with women who suffer anorexia nervous. To avoid irregularities, woman should set a goal to maintain normal weight. Sexually transmitted diseases (STDs) such as chlamydia, gonorrhea and syphilis can be a big detriment to fertility. All of the STDs have some effect on the reproductive tract in men and women. It's important to know the risks associated with STDs and not engage in practice that might increase the chance for a transmitted disease. For men, it's about protecting sperm count. Tight trousers or underwear may decrease the production of sperm. The sperm count is reliant on a colder environment than the rest of the body. This is why the testicles are much cooler. Interestingly, x-rays on the groin area will harm sperm production like tight trousers. Men should wear some kind of lead shielding to protect one's self. Today, men and women are foregoing child bearing due to financial and educational commitments. The social pressures to delay child bearing has people not evening thinking about producing children at the moment. As such, many do not realize that age has a bearing on fertility. For women, there are only a finite number of eggs that can be produced. Additionally the quality of the eggs decline as well. So the best time to produce a baby should be in one's twenties or early thirties. With medical technology advancing, the ability to bear children later is increasing. Nonetheless, it's important to factor age into one's decision to bear children.
Feb 16, 2010
Erectile dysfunction and Men's health
Erectile dysfunction (impotence or ED) is the state of repeated inability to get an erection and maintain the erection enough for having sex. Erectile dysfunction can be caused by both physical and psychological factors. Physical causes include problems associated with blood circulation to the genital area while psychological causes include stress and anxiety. Healthy diet promotes physical fitness and good body shape. While you are in dire need of a solution that would bring back your sexual stamina, an easy erectile dysfunction diet is available for you to once again fire-up your sexual activities. Large men like you have the ability to improve and boost your sexual function with an erectile dysfunction diet for you to loss weight and have a more enjoyable sex life. Food diet for some people may be tedious and can be seen as too much of a task to employ. But the benefits of an erectile dysfunction diet are as rewarding as getting your life back or even more. This is because sexual problems can decrease your self confidence and at the same time the potential of building a better relationship with your partner. Erectile dysfunction or impotence has many underlying causes which can be connected to psychological, physical and even physiological problems. The two most common physical quandaries that lead to the dysfunction are nerve damage and decrease in the penis' blood flow. Diabetes, hormone disorders, cardiovascular diseases, neurological disorders, traumas, radiation, surgeries and even venous leak are considered psychological or physiological underlying conditions of erectile dysfunction. Reproductive organs can be nurtured by proper erectile dysfunction diet. When your reproductive system is not healthy and is not properly taken care of by eating healthy foods, it obstructs the maturation of your reproductive organs together with its functions and processes. Erectile dysfunction diet promotes zinc-rich foods such as cereals, oysters, red meat, peanuts, almonds, chickpeas, some dairy products and soy foods. Zinc does not only give advantages to your reproductive system but also increases your mental functioning. This is because it supports your immune and nervous systems as well. One that you should list in your erectile dysfunction diet is papaya which contains a nutritious substance arginine that can promote blood flow in your penis. Put into mind that your erectile dysfunction diet should have foods that are rich in Vitamin E like mangoes and spinach. It can help your heart and arteries to function well. Coconut water is another thing that you shouldn't miss since it has many electrolytes that gives your body real energy for your heart to pump blood progressively. You can help yourself to eradicate your erectile dysfunction dilemma by becoming more adept with your health. Begin grooming your lifestyle with proper diet and nutrition and for sure you're not just going to live a healthy lifestyle but a vigorous sex life as well.
Feb 15, 2010
Hair Loss and Propecia treatment
Propecia works by regulating an androgen called dihydrotestosterone, or DHT. DHT is considered to be a catalyst for male pattern baldness, thus when it is regulated, hair loss can be reduced, even reversed. Propecia was first discovered during the course of finding a cure for prostate enlargement. However, because it regulates hormones such as testosterone and dihydrotestosterone, it was accidentally found to cause less hair loss. Because acne is partially considered to be a hormonal problem, a drug that can regulate hormones should be able to affect the condition.
Alopecia is the medical term for excessive or abnormal hair loss. There are different kinds of alopecia. What all hair loss has in common, whether it's in men or women, is that it is always a symptom of something else that's gone wrong. Your hair will remain on your head where it belongs if hormone imbalance, disease, or some other condition is not occurring. That condition may be as simple as having a gene that makes you susceptible to male or female pattern baldness. Or it may be as complex as a whole host of diseases. Hair loss may be a symptom of a short-term event such as stress, pregnancy, or a side effect of certain medications. In these situations, hair grows back when the event has passed. Substances including hormones and medication can cause a change in the hair growth patterns. When this happens, growth and shedding occur at the same time. Once the cause is dealt with, hairs go back to their random pattern of growth and shedding, and balding stops.
Androgenetic Alopecia or alopecia is the medical term for hair loss, which more men than women will experience in their life. These people need hair loss prevention tips to explore the possibilities of regrowing the hair or preventing fur loss. Women tend to lose their fur on the top of the head in which the hair thins out. Hair loss prevention when explored can help you understand why people lose their hair and it will help you decide which methods of treatment are right for you. According to medical experts about 50 percent of the men will go bald and around 20 percent of the women will experience thinning or baldness in their lifetime. Some of the leading cause of baldness is disease, genetics, drugs, and so on.
Androgenic alopecia is one form of fur loss to consider. This condition is one of the most common reasons in which people lose their hair, yet toxic alopecia should be considered as well. Toxic alopecia results to fur loss, which it links to physical or mental and emotional stress. When a person experiences severe weight loss combined with disease that causes high fevers, it could cause a person to lose their hair. Drugs that are used in chemotherapy will cause fur loss as will several drugs that may be prescribed or no prescribed.
Feb 12, 2010
Weight loss and health
Clenbuterol can be taken to a higher level of potency by adding the T3 Cytomel to your regimen. As with Clenbuterol, T3 Cytomel should not be taken for long periods of time with no breaks in-between. It shouldn't be used for more than any three week stretch, or else you risk a permanent thyroid insufficiency. After a three week course you should stop for at least three weeks. Since it can have an effect on thyroid function, a check with a physician is highly recommended to ensure your thyroids are healthy to start with, before beginning Clenbuterol and T3 Cytomel usage. Â Clenbuterol is the name of the drug that the size zero diet pill employs to create rapid weight loss. It is manufactured as a medicine to combat asthma in horses but bodybuilders found that it caused them to lose fat whilst putting on muscle and so it caught the attention of the celebrity crowd in Hollywood who are always on the look out for the next big thing in weight loss. The size zero diet pill increases bodily temperature by approximately half a degree and begins to increase the metabolic rate shortly after it is taken. Excess fat calories are inevitably burnt as the Clenbuterol directly stimulates the fat cells. Although the size zero diet pill starts working fast, its effects are diminished over the course of 4-6 weeks of constant use as the body becomes used to it. Clenbuterol was then approved for use with horses suffering from lung problems in 1998 but still remains illegal for humans. Users of the size zero diet pill have noticed a number of mild side-effects such as insomnia, profuse sweating, lack of concentration and an increase in blood pressure. It is known as a bronchodilator this is essentially steroidal, but it's side effects are as a long time thermo-gen, or fat burner, because it elevates resting heart rate and increases internal body temperature. This is why it is known to quickly make people drop weight and burn off fat, because it increases the heart rate and the rate at which calories are burned, even when a person is not being physically active. This is also why it is potentially life threatening. Lab tests is rats had actually shown that the drug has a hardening effect on the walls of the heart, which can lead to any number of heart problems and potentially even heart failure or irregular heart beats.
Feb 11, 2010
Prostate Cancer
There are multiple problems that can develop in the prostate in older men. These include benign enlargement of the prostate (BPH) and prostate cancer (CaP). Some writers would suggest that BPH and prostate cancer are inevitable problems that occur in any man who lives long enough, but this is not true. There are many dietary and herbal interventions that can help prevent these problems. BPH or enlargement of the prostate causes a weak stream, nighttime urination, frequent urination and retention of urine in the bladder. It is commonly treated with two types of prescribed medicines Finasteride (Proscar) and alpha-adrenergic blockers such as Terazosin. In severe cases, surgical resection of the prostate through the urethra is performed. Saw Palmetto, derived from the American dwarf pine tree, is effective at treating early BPH. It inhibits the conversion of testosterone to dihydro-testosterone and therefore leads to shrinkage of the prostate. This is incidentally the same mechanism by which Finasteride works. There are different types of prostate cancer treatment options for men who have different stages of tumor development. There is low, intermediate and high risk localized and locally advanced prostate cancer and then tumors that return after initial treatment. Due to advancing research there is a lot of prostate cancer information on hand for patients to further their knowledge of the condition. Firstly, low risk localized cancer of the prostate is highly unlikely to develop or grow for years. Patients are usually offered active monitoring (or active surveillance) which keeps track of the tumor and its development. However, sometimes symptoms of prostate cancer are never caused because it develops incredibly slowly. If it does start to develop, then treatments for prostate cancer will likely be surgery to totally excise the prostate gland or radiotherapy. With intermediate risk the cancer can start to develop after a several years and so internal radiotherapy (brachytherapy) or active monitoring are likely to be offered plus surgery to excise the prostate gland or external radiotherapy to the prostate. High frequency ultrasound and cryosurgery may be offered under clinical trials but they are not standard treatments for prostate cancer.
High risk sufferers normally have surgical treatment for prostate gland removal or external radiotherapy focused on the prostate. Internal radiotherapy is not normally used as, in high risk cases the cancer has slightly spread and has grown through the capsule enclosing the prostate gland. So external radiotherapy is used to make sure all the cells are reached. Surgery, radiotherapy are normally used in conjunction with hormone treatments.
Feb 10, 2010
Men's health and Men's libido
Men have health needs that are very different from women's. To maintain a strong and healthy body, nothing is better than a healthy and balanced diet, regular exercise and, of course, a clean and healthy lifestyle. However, there are many essential vitamins and minerals that are lacking in the average man's diet. An excellent way to get all the nutrients a man needs is by taking health supplements. There are many types of health supplements specially designed for men and readily available on the market. These health supplements help address various health and well-being issues experienced by men.
Men's health supplements come in a wide variety and offer a wide spectrum of vitamins and minerals. A basic health supplement for men should contain vitamin A, zinc and vitamin B6. Vitamin A has antioxidant properties that fight free radicals and help prevent cancer. It also strengthens the immune system and helps keep the skin clean and clear. A good health supplement must contain essential fatty acids and an amino acid complex for overall health. For older men, pantothenic acid, niacin and zinc are important nutrients to maintain a healthy body and an alert mind. Mens vitamins include special supplements specifically designed for men, particularly older men who are approaching what is commonly referred to as male menopause. The medical name for male menopause is hypogonadism. As men get older, they begin to experience deficiencies in certain nutrients that take their toll on their bodies as well as their mind. A male reaching male menopause may begin to experience certain symptoms that include a decrease in energy, loss of muscle mass and more fat, a more difficult time in keeping fit, fatigue and even depression. Probably the worst symptom of male menopause is the decrease in sex drive. This can often cause depression in a male as well as anxiety. It may even lead to marital problems as male menopause often occurs during mid life and a wife may become convinced that her husband is not interested in her sexually because he has another woman. There are many products on the market to increase male libido. But these alone do not stave off the other effects of male menopause. A more healthy alternate to medications can be mens vitamins that can not only increase the sex drive, but can restore energy levels, alleviate depression and help a man stay in better physical shape. Men who feel they are in the throes of male menopause should speak to their doctor about their symptoms. In many cases, certain mens vitamins can cure the problems and be a much healthier alternate to medications that may cause complications later down the road.
In addition to the above mens vitamins and supplements, it is also important for men to take multivitamins to insure good health. Many of us do not get the proper nutrients our body needs each day due to poor diets. Mens vitamins come in many different varieties and are used for many different purposes. The most important of the mens vitamins, however, are the multivitamins that replenish substances we lack in our every day diets.
Feb 9, 2010
Tribulus Terrestris Benefits
Erectile dysfunction drugs are hugely popular today, but erectile dysfunction drugs are just that drugs. If you are looking for a safe alternative for erectile dysfunction drugs, take a look at Tribulus Terrestris. Tribulus terrestris refers to Tribulus, one of the most popular nutritional supplements among fitness enthusiasts and bodybuilders who aim to raise their body's testosterone levels to increase weight naturally. According to manufacturers, Tribulus an herb boosts revolutionizing hormone (LH), which then rouses the testes to release testosterone naturally. Hence, this body building supplement is being sold in the market under the claim that it naturally raises your body's testosterone production so that you can achieve large increase in muscle mass and weight gain. Even more attention was given to these supplements after it was discovered that it could help improve many health problems that affect men and women today. The active components found in this include furostanol saponins (plant steroids). According to research, usage of Tribulus improves performance, desire and sexual energy, and is a tremendous herbal libido enhancer; if blended with two more herbs, its effect is even greater. First, let us look at its benefits and then at some complimentary herbs to elevate its effect. Although, some police forces have considered the plant as a means to stop rogue bicycle thieves, it is also valued for its medicinal properties. It has been widely used in conventional Indian as well as Chinese medicine practices as a powerful nerve aphrodisiac and tonic. Athletes, people with low sex drive and bodybuilders took it in large numbers to see if it worked. Its popularity soared across the world as one of the leading natural libido enhancers. However, one of the actual original objectives of Tribulus terrestris as a tonic was to treat sexual dysfunction. In animal husbandry researches, the Tribulus extract was shown to arouse rutting behavior in boars as well as rams. When the supplement Tribestan was given to men in a dose of 700 milligrams per day for six days, testosterone and LH were increased 70 per cent and 40 per cent respectively. Estradiol also increased by 80 percent. The boost in testosterone is apparently what all the fuss is about; nonetheless, you cannot ignore the fact that whenever you elevate testosterone you are going to increase axiomatization, and thus estrogen levels.
Feb 8, 2010
Propecia and hair loss therapies
Propecia contains active ingredient Finasteride which works to prevent the conversion of testosterone into dihydrotestosterone (DHT). Dihydrotestosterone is substance formed on scalp when testosterone and enzyme type II 5 alpha reduct react with each other. The hormone which is created as a result then gets into hair follicles and works to damage and shrink them, preventing visible hair from growing. In short Propecia works by blocking the process which converts testosterone to dihydrotestosterone on scalp. Scientist believe that DHT and family history are key factors for hair loss in men for the same reason the Propecia Finasteride blocks the DHT formation on scalp and in this way male pattern baldness is treated. Hair loss Dry scalp is often prone to be affected by fungal affection. It may cause red itchy scalp hair loss if problem grow worse. Calcium and phosphorus are two chief nutrients that the scalp needs to nourish the hair. A decrease in the level of calcium and an increase in the level of phosphorus result from the reduced formation of parathyroid hormone. You can treat hair loss or male pattern baldness with propecia finasteride tablets. Propecia contains the active ingredient Finasteride. It is prescription
treatment so should be taken only if doctor prescribes you. One can get
Propecia online which comes in 1mg tablet form taken once a daily. It
need at least 3 month continue treatment for effective result. You may
need to take propecia pills for 12 months if you stopped treatment in
mid then the result you have got may roll back that means the hair you
got on scalp may be lost again and if it is not working on you even
after 12 months then you may not get benefited later on so better you
should stop taking pills further. Who can take Propecia Person allergic to inactive ingredient Hydroxypropyl methylcellulose, Microcrystalline cellulose, Hydroxypropyl cellulose, Sodium starch glycolate, Pregelatinized starch, Lactose monohydrate, Yellow ferric oxide, Magnesium stearate, Titanium Dioxide, Docusate sodium, Red ferric oxide, Talc should not take propecia. For a fact, Propecia hair loss therapies and preventive strategies aren't the only substances available to help pattern baldness in men and women. People need to understand, first of all, that there is a good chance that most men and women will be forced to deal with at least some amount of alopecia, which is the medical term for what we usually call pattern baldness.
Feb 5, 2010
Erectile dysfunction and Levitra
Erectile dysfunction is also known as impotence. Levitra (Vardenafil) is the latest prescription drug to join the coaches of Viagra and Cialis on track for impotence treatment. Levitra/s main ingredient is (Vardenafil) and comes in dosage of 2.5mg, 5mg, 10mg and 20 mg. Levitra (Vardenafil) is available on prescription only for the treatment of male impotence.
A registered doctor is needed to check your health whether you really need erectile dysfunction pill for impotence treatment like Levitra, Viagra or Cialis. After doctor examines you he will give you a valid prescription by which you can buy Levitra to treat your erection problem.
Levitra is a small potent pill for erectile dysfunction which can work under many physical constraints. The above study showed that success rates for Levitra were unaffected by the concomitant use of more than one antihypertensive medications including ACE inhibitors, calcium channel blockers, beta-blockers, and diuretics. During the study, patients using Levitra experienced no clinically noteworthy differences in ECG findings, supine systolic and diastolic blood pressure readings, or heart. The most common reported side effects during the study were headache and flushing. It was launched as a sole competitor to the blockbuster erectile dysfunction pill Viagra. Soon research studies and common experience of the erectile dysfunction patients proved that Levitra has stronger effect with smaller dosage. Its affectivity is not tampered by food or alcohol. There are many instances when Levitra has worked in patients with history of failure with Viagra and Cialis. If you are a patient of diabetes type 1 or 2, or have been suffering from hypertension, chances are more that you will be hit by any degree of erectile dysfunction. This is because erectile dysfunction is not a matter of penis. The whole mechanism behind an erection involves brain, heart, blood and hormones. If you have failed to get an erection with Viagra or Cialis, this is the time to pop up Levitra, the strongest pill for your erectile dysfunction treatment. Your sexual life is not put to an end. Buy Levitra and start all new sexual life with your partner and enjoy.
Feb 4, 2010
Sildenafil Citrate and Viagra
Sildenafil Citrate commonly known as generic Viagra is one of the valuable contributions of medical sciences to fight against erectile dysfunction. No doubt, generic Viagra has been the leading choice of the millions of people who have decided to fight the problem of erectile dysfunction. Generic Viagra is a generic equivalent of Viagra that is used to treat impotence or erectile dysfunction in men. If we analyze erectile dysfunction, it is the inability of a man to achieve or sustain sufficient erection to have a successful sexual intercourse. It is different from other conditions like lack of sexual desire or problems related to orgasm and ejaculation which also cause hindrance in successful intercourse. This problem is normally encountered by men above the age of 40 years and the incidence of having this problem increases with age. To increase the body's ability to attain and maintain an erection during sexual stimulation, men suffering from erectile dysfunction can resort to intake of Generic Viagra. The popular forms in which Generic Viagra is available are Kamagra, Penegra, Silagra, Caverta and Uprima. Silagra is a tablet used to treat erectile dysfunction (impotence) in men. It can help men who have erectile dysfunction get and sustain an erection when they are sexually excited.
Generic Viagra is marketed in three forms as a tablet, as a soft tablet and also as an oral jelly. Soft tablet is a useful option for those who find it difficult to swallow hard tablets. Oral jelly users have reported a faster reaction time of as low as 13 minutes from consumption. Generic Viagra by itself should not produce an erection. Sexual stimulation is necessary.
Generic Viagra also contains sildenafil citrate, its action is quick. It eases the tension in the penile muscle tissue causing a rush of blood during sexual stimulation. The penis becomes erect and the erection is firm and hard. Some men claim that they got an increased girth during erection and some have reported an increase in staying power making love making a whole new game. This clearly indicates the potential of Generic Viagra.
FDA has approved Generic Viagra, available against a prescription which your doctor can write for you. If you plan to begin a treatment program using Generic Viagra, consult your doctor and discuss your medical history as the dose and duration will be dependent on this factor. If you are over 65 years of age or have heart ailments, you need extra caution while using Generic Viagra. If you experience any type of chest pain during sexual act seek medical assistance immediately. Generic Viagra may have some mild side effects which should go away as you continue to usage.
Feb 3, 2010
Tamoxifen and Cancer
Tamoxifen is orally administered just like other hormones. Aside from rendering breast cancer cells into apotheosis, it also acts like estrogen on other tissues and has a positive effect on bone metabolism. Tamoxifen, in comparison to estrogen, stimulates the uterine lining more and both substances are equally effective in retaining bone calcium.
Several studies have shown that Tamoxifen increases the cure rate of women with non-invasive breast cancer, but is still controversial in its clinical use. The controversy lies on a recent clinical trial, which aimed to determine if Tamoxifen was effective in primary breast cancer prophylaxis in high risk asymptomatic women. At the end of the trial, Tamoxifen was dealt with severe scrutiny and a large amount of negative press overstating its potential adverse effects for asymptomatic women. There is, indeed, no question that Tamoxifen is an extremely potent drug in the treatment of breast cancer patients. Based on the results of another clinical trial involving the use of Tamoxifen, treatment duration plays a significant role in drug treatment outcome. This clinical trial compared five years versus ten years of using Tamoxifen after the diagnosis of breast cancer. The trial showed that five years of taking Tamoxifen significantly diminished the systemic recurrence of breast cancer. Tamoxifen was the first selective estrogen receptor modulator developed and has been used for over 20 years. Recently, several other drugs of this class have been released and more are presently undergoing development. The goal is to develop the "perfect" drug in this class that prevents breast cancer without stimulating the uterus, is beneficial to the skeletal system and is good for lipid metabolism with as minimal side effects as possible. The perfect selective estrogen receptor modulator should also be an excellent hormone replacement agent for women entering menopause.
Feb 2, 2010
Hair Loss treatments
Hair loss has been a problem for many people for many years and as an effect of that, there is a huge industry of medical companies that are targeting that market with all kinds of products. As it has always been with medicine it is commonly produced in laboratories and often it is therefore a recipe put together by a variety of chemicals. To avoid all those chemicals that our world is full of people are turning to natural hair loss remedies. Using onion juice is not the only natural treatment to be used against hair loss as many other herbs are believe to have a positive affect on hair loss and retention of hair, but as with the onion juice the scientific proofs are still missing. One of the reasons for the lack of proof is that these scientific tests are extremely expensive and there are currently no major companies in the market with a sufficient economical strength to carry through these tests and until that happens the only proofs of bettering hair loss comes from the products offered my the companies behind Rogaine and Propecia. The key ingredient in brand names such as Rogaine is Minoxidil. You can find lots of other hair loss products on the market making claims similar to those of Rogaine, but other than Finasterade which is marketed under the brand name Propecia, no other product has been approved as a treatment for hair loss by the FDA. Using a formula with 5 milligrams of Finasterade it has been marketed with the name Proscar and has also been used to treat prostate problems in men. It works by inhibiting the development of Dihydrotestosterone in the body and the drug does show results when using it as one of the hair loss remedies made available. While the product Rogaine is used as a scalp lotion the Propecia product is only available in the form of pills. As a final remark the use of Finasterade is not recommended for women as it is known to cause birth defects, so if your are a woman and are pregnant – stay off the Propecia product. Rogaine (topical minoxidil) was the first FDA approved drug for the treatment of male pattern hair loss and still is the only FDA approved treatment for women with hair loss. Topical minoxidil is a over-the-counter medication available in a 2% solution and in a 5% solution. The makers of minoxidil recommend women only use the 2% concentration of minoxidil because they have not received FDA approval for promoting 5% minoxidil or minoxidil extra strength for use by women. Topical minoxidil is much more effective at treating baldness that occurs on the top of the head than it is at causing hair growth on other parts of the head. Clinical tests on the effectiveness of topical minoxidil in men with baldness on the top of the head showed that 48% of men who had used minoxidil for one year reported moderate to dense re-growth of hair within the treated area, 36% reported minimal re-growth while 16% reported no re-growth.
Feb 1, 2010
Cancer and lymphatic system
The lymphatic system is responsible for fighting infection, and a major part of your body's immune system. The lymphatic system comprises of the lymph, lymph nodes, lymph vessels, spleen, bone marrow and liver. The lymph is the fluid in the lymphatic system, and carries the lymphocytes that fight microorganisms or pathogens that invade the body. The lymphocytes collect in a lymph node, with is the arena where they would fight the microorganism. To reach a body part, the lymph travels through a system tunnels or passages called the lymph vessels. Once the pathogens are filtered and destroyed, the lymph now travels to the spleen which is the storage of blood cells and dead lymphocytes as well as pathogens. The dead cells are now brought to the liver for break down and the by product is excreted via kidneys or large intestine. The bone marrow is takes part in the lymphatic system as the area where lymphocytes are produced. The malignancy in lymphoma starts in the lymphocytes, particularly in the B-cells or T-cells. Lymphoma is categorized into two types: Hodgkin's lymphoma and Non-Hodgkin's lymphoma. Lymphoma is a type of cancer that affects the immune system, particularly the lymphatic system. The lymphatic system is part of the immune system of the body designed to filter and clean the blood from any pathogens. The fluid that goes through this system is called the lymph, and it contains lymphocytes. This lymph now goes through a channel of lymph vessels and lymph nodes which acts as a filter and collects these microbes. It is in the lymph nodes that lymphocytes act against the microbes and destroy them. Specific types of lymphocytes are then activated for this purpose. The B lymphocytes produce anti-bodies and also alert the rest of the immune system to act upon the intruder. The T-cells kill these microbes directly by engulfing them, and also regulate the immune system on just how strong or how weak it should act upon a microbe, and when to stop. Once the microbes are destroyed, these specific lymphocytes record the type of microbes that they have destroyed and will react swiftly and quickly the next time that type of microbe or pathogen invades the body. In lymphoma, these B-cells and T-cells including their subtypes are produced in an uncontrolled manner and rate. This overproduction will cause them to pool into lymph nodes and produce a large mass. Eventually during the course of the lymphoma, these malignant growths will also reach the tonsils, bone marrow, and adenoid tissues. Because of the abnormal rate of growth and deviation from their original structure, these lymphocytes are rendered useless in fighting against future infections. Aside from that, the growth of the malignant cells can also damage the function of normal adjacent cells. Lymphoma can compromise the development of blood cells when they reach the bone marrow and spleen, leading to bone marrow depression and anemia.
Jan 29, 2010
Generic pills and Viagra
Pfizer introduced oral pill Viagra in 1998. Different pharmaceutical companies have launched generic version of Viagra. It is just as safe and effective as their brand-name counterparts. Doctors worldwide are prescribing generic Viagra to all those suffering from ED. The results have been encouraging and these men have enjoyed their sexual lives as before. Trials have shown that generic Viagra is safe to use and can be combined with a number of medicines that one is prescribed or buys over the counter from time to time.
There are many generic options of Viagra available in most part of the world. Caverta, Silagra, Edegra, Kamagra, Veega and Meltabs are few trusted generic names used by ED patients. All these medicines and Viagra have one thing in common and that is Sildenafil citrate. The other common thing is that all these medicines are not effective until and unless a man is physically and mentally aroused by sex desire
Love and sexual pleasure are the lifeline of a healthy relationship. But some of us are unfortunately devoid of this heavenly blessing due to our sexual incapabilities such as erectile dysfunction. This ailment often leads to unfulfilled sexual desires and sexual incompatibility which many a time leads to broken and disastrous relationships. In most of the cases, erectile dysfunction (ED) is the main culprit behind many ruined relationship. But thanks to our stars, this dreaded ailment can be taken care of with the help of ED generic pills such as Kamagra, Edegra and Caverta. The arrival of these new age generic drugs that aid with male erectile problems by targeting a key enzyme that controls blood flow to the penis, are a big blessing fro millions of ED sufferers. Usage of ED generic pills can be very thrilling and fulfilling as the effects of these drugs are very natural. They are devoid of any sensation of localized pressure or any unnatural inflammation. With their proper use, you can make love with full energy and vigor. You’ll be able to attain, maintain and lose erections and then begin the cycle over again, and regain an erection, quite easily and naturally. While using these wonder pills, erection becomes very easy. It allows you to do a number of things during intercourse, such as simply remaining motionless inside your lover for several minutes and loving every moment of this proximity. This sort of out of the world experience is unimaginable without ED generic pills. These wonder drugs substantially increases our pleasure and sense of intimacy and creates the opportunity for us to explore additional things that we could do to provide ultimate sexual pleasure to our partner.
Jan 28, 2010
Varicocele and male infertility
Varicocele is an aberrant swelling of the veins in the scrotum that causes the draining of the testicles (abnormality of the veins that take blood away from the testicle). It is a common but treatable cause of male sub fertility. Although it is above the testicles, usually on the left side but it can occur on either side. The occurrence of varicoceles is around 10 to 20% and highest in men aged around 15 to 25 years at some point in their lives. Varicocele is an uncommon complaint in children and rarely found in boys below the age of 10 years. Varicocele is caused due to the widening of the veins along the spermatic cord. It is essentially one or more swollen veins (a collection of swollen veins) in the scrotum along the Spermatic cord (scrotum). The formation of a network of tangled blood vessels (varicose veins) in the male scrotum or medically "dilation of the pampiniform plexus" of the spermatic cord causes increased spermatozoal "reactive oxygen species" formation and reduced seminal plasma antioxidant capacity. This is the most common correctable interruption of infertility in adult males. It is a state of varicosity and tortuosity of the pampiniform plexus surrounding the testis caused by reduced blood flow. Intratesticular varicocele is an unusual thing and its clinical significance is not fully established and understood. Many a times the varicocele is silent and asymptomatic and does not cause any symptoms however, it can be painful specially prominent and painful in the standing position as a result of the welling of the soft lump surrounding the testicle in the scrotum.
The varicocele is a conundrum in the handling of male infertility. Unfortunately, out of the several reasons of male infertility, varicocele is one of the most common. This is caused mainly by draining the sperm from the testicle. In addition, it reduces sperm count, motility and also destroys the physical composition of the sperm. Medication is not compulsory for all varicoceles unless it is the cause of infertility. The clinically apparent varicocele is possibly the majority usual identifiable and correctable cause of the male infertility. The good news is that fertility can be achieved as soon as the varicocele is healed.
A Varicocele is the enlargement of the vein in the scrotum which drains the testicles. Although the link between infertility and a varicocele has not been proved inconclusively generally speaking, a man with a varicocele will have a lower sperm count, poorer sperm motility and poorer sperm morphology. This does not mean that a man with varicocele is incapable of fathering a child, it just may take longer than average.
A varicocele is similar to varicose veins in the legs - the valves in the veins beside the spermatic cord are not working correctly and this results in the back flow of blood, increased pressure and eventually damage to the testicular tissue. Varicoceles are slow to develop and usually occur during the ages of fifteen to twenty five years and rarely over forty. Forty percent of infertile men have a varicocele. A varicocele will give the following symptoms: • Infertility • Shrinking of the testicle • Feeling of heaviness in the testicle • Palpable or even visible enlarged vein If a varicocele is suspected an ultrasound will be conducted. The patient will stand up to increase the pressure in the veins while a Doppler ultrasound measures the speed at which the blood is flowing in the vessels. The treatment of a varicocele is not straight forward and not without risk. Surgery usually only takes place in cases of infertility or testicular atrophy and usually leads to the return of normal testicular temperature and increased sperm motility and sperm count.
Jan 27, 2010
Stresses and Hair Loss
One of the reasons for your recent hair loss may be due to stress. They are related. Hair loss is a by product of excessive and intensive physical or emotional Stress. When you are going through a stressful event or period, you may begin to notice that your hair starts to thin and eventually hair loss occurs. In such instances, the hair follicles will stop growing prematurely when the body system incorrectly treats the hair follicles as foreign tissues, thus resulting in thinning of hair and eventually dropping out. Stress plays a very important role in our daily moods and feelings. You will agree with me that to be stressed up and happy at the same time is almost impossible. Stress comes with worries, anxieties, anger or even depression. No wonder stress has been associated with several life threatening diseases. Recent research has highlighted the role played by stress in diseases like high blood pressure, heart failure, stroke or diabetes. In some cases, it is even surprising to note that the relationship between stress and our emotions plays a more delicate role in causing some of these diseases, than even the conventional, established risk factors.
Most people never get to realize this association because, oddly enough, the hair loss never seems to occur until after the end of the stressful event that is inducing it. It is explained that the sudden onset of a stressful event causes the hair follicles to stop hair production and relapse into a resting phase prematurely. The hair follicles remain in this resting phase for several months afterwards and during this period; an unusual amount of hair will be shed. However, for the most part, hair loss caused by stress is temporary and heals up after the hair follicles resume hair production. If you really want to keep your hair intact, effectively managing stress could be a great thing to do. There are several ways to do this, as long as you are determined to reduce stress in your life and to live a better, stress-free life. Cutting out stress from our lives is undoubtedly a good thing, but we all know that it is almost impossible to expect to be free from stress totally. However, you can do a lot to reduce the impact of the daily stress on your body and health. Types of Hair Loss The scientific term for the more common type of hair loss is called "telogen effluvium". This type of hair loss prevents the hair from growing and the hair growing process remains dormant for a period or 3-6 months. After which, usually by in a period of 6-9 months, there is a high possibility that the hair will starts to grow back once the single event stress is over. In other cases the hair loss will continue until the stress is fixed. A second and more serious stress related hair loss is known by the scientific name "alopecia areata". It actually involves the white blood cell attacking the hair follicles, so much so that the hair falls out by large quantity. This could start with a small patch anywhere on your head (it does not necessary starts from the forehead) and ultimately spreads to the entire scalp. While your hair may grow back on both occasions, it may require additional treatment. Stress related hair loss is a sure sign that your health or body is unable to withstand the excessive stress. Causes for hair loss:
- Disease (such as thyroid gland infection, lupus disorders, diabetes, anaemia) - Poor-nutrition. (Especially if your diet contain insufficient of iron and/or protein) - Side effects of medications or treatments - Emotional Stress (work, lifestyle) - Scalp infection. Whatever the underlying causes are for stress related hair loss, the condition will continue until the cause has been treated or eliminated. Exercises, meditation, yoga and change of job or environment, while common, are the most effective cure to stress related hair loss. The others being medication which may help one relax and stay calm. Understanding the cause of stress related hair loss is important and should lead to finding the cure if not total prevention.
Jan 26, 2010
Impotence in young men
Having erectile dysfunction (ED) as an issue could be awkward to many, that is for sure. However, a great proportion of men are inflicted with this problem, and solving this issue would certainly mean sexual satisfaction for the men and, of course, for their loved ones. There are several events which causes impotence, and in our present times, the amount of people suffering from erectile dysfunction is at an increased levels. This is likely to be attributed to increased stress levels people face nowadays. The fear of losing one's job, having to juggle fiscal issues, and the likely loss of a roof over their heads, these could all be stressful and you could say lead to the problem of erectile dysfunction. Consuming alcohol excessively also leads to the issue of impotence. Both alcohol abuse and stress both adds up to a decline in one's sexual performance. Suffering from erectile can really be an awkward or embarrassing experience, and in some way causes a blow to one's ego. For some, this may even affect their relationship with his partner.
The mental causes of erectile dysfunction include: stress (this could be from work, or family, or both), psychological problems, anxiety (about finances, children, or life in general), fatigue, depression, negative feelings (toward yourself, spouse, or circumstances around you), resentment, hostility, or a genuine lack of interest.
The physical causes of erectile dysfunction include: diabetic neuropathology (nerve damage caused by diabetes), cardiovascular disorders (which can affect the blood flow to the penis), prescription medications (talk to your doctor and find out if any of your medications are a potential cause of ED), cancer or prostate operations, spinal cord fractures, multiple sclerosis (MS), hormonal imbalances, or alcohol and other forms of drug abuse. There is, however, a solution to this. Natural herbs are available which are extracted for the intention of improving one's impotence condition. These are often called "Herbal Viagra". One great benefit of using these natural/ herbal treatments is; they do not usually inflict side effects on the user. Most importantly, they offer a natural healing remedy for those suffering from impotence and erectile dysfunction. Generally, most "Herbal Viagra", has an additional advantage for users, above and beyond curing erectile dysfunction and impotence. They help alleviate stress and prevent premature ejaculations. These herbal Viagra contain a concoctions of herbs and natural aphrodisiacs which are gathered from different locations of Asia. Several men suffering from erectile dysfunction and impotence have experienced the results of taking herbal Viagra. Standard drugs available on the market, like Levitra, Cialis and Viagra work also in a similar fashion by opening the blood vessels and veins to ensure blood flow to the male genital. These standard drugs, however, are not as equally effective as herbal Viagra in to boosting a man's libido. The herbs in herbal Viagra help in increasing a man's semen, boosts his virility, vitality libido, energy as well as sexual endurance.
Jan 25, 2010
Levitra is an oral pills
Levitra (Vardenafil) is an oral impotence treatment pill. Levitra is of great help to men suffering from impotence. By just popping Vardenafil roughly an hour before expected sexual activity, men with ED are able to achieve and maintain firm erection long enough for successful sexual intercourse. In case, you too are suffering from impotence, then the first step you should take is to visit your doctor. You doctor shall first conduct tests on you to determine the cause of impotence and if found appropriate may prescribe Levitra vardenafil for your impotence treatment.
What is levitra? Levitra is a prescription medicine that is used to treat erectile dysfunction (ED). This prescription drug has been approved by FDA and is popular in the market just like its cousins (such as Viagra and Cialis). It is administered orally and comes in 2.5-mg, 5-mg, 10-mg, and 20-mg pack (tablets). The drug is taken only when needed and is available as against prescription, given by an expert doctor after confirming the health condition of the user taking the drug. The tablet is taken no more than once a day or as per the dosage recommended by a doctor. Levitra (generic name, vardenafil) is a prescription drug that is used to treat erectile dysfunction (ED) - which is an inability in men to achieve penile erection. This embarrassing situation of failing to maintain an erection until ejaculation is often referred to as impotence. Whatever its underlying physiological and psychological causes are, this condition was once a taboo subject. Thanks to recent heavy advertisements on drugs in this category, and much publicity of high-interest stories, taking remedial medications such as Levitra has become a more accepted norm. Levitra is an FDA-approved oral medication that is available only by prescription. It works by relaxing your muscles to increase blood flow to the penis. The extra flow of blood will engorge the penis thus helping men get a harder erection. Moreover, Levitra works by preventing blood from flowing out of the penis. This helps you keep a longer-lasting erection. Generally, after the sexual activity ceases, the erection will go away. If the penis persists in staying erect for more than 4 hours, seek medical attention to avoid long-term injury. Certain other medications can work to inhibit the elimination of enzymes that are stimulated by Levitra. People who are on medications such as erythromycin, ketoconazole (Nizoral), itraconazole (Sporanox), indinavir (Crixivan) and ritonavir (Norvir) are recommended to take lower dosages of Levitra. In addition, the time between each dosage may need to be extended. Normally a minimal initial dosage of 10 mg per day is recommended. Common Levitra adverse drug reactions include nausea. Infrequent ADRs include abdominal pain, back pain, photosensitivity, abnormal vision, eye pain, facial oedema, hypertension, palpitation, tachycardia, arthralgia, myalgia, rash, itch, and priapism. (Rossi, 2004). The side effects reported in clinical trials include headache, flushing and stuffy or runny nose. In extremely rare cases, report to doctor immediately, if you have a sudden decrease or loss of vision, in one or both eyes. However, what is special about Levitra is that people with high blood pressure, high cholesterol levels, and even diabetics, have been found to be safely taking this medication. These health factors don't seem to impede these men from enjoying increased sexual activities after taking it. As with taking any new medications, it is always best to ask your doctor about drug interactions with your existing medications, and with your present medical conditions. So before taking Levitra, talk to your doctor if you have or have had a history of heart disease such as irregular heart rhythms or angina, or congestive heart failure, or heart attacks. Make your doctor aware of any history of stroke, blood clots, blood pressure problems, kidney disease, liver disease, blood cell disorder, bleeding disorder, stomach ulcers, retinitis pigmentosa, penis deformity, or if, for health reasons, you cannot engage in sexual intercourse. If any of those conditions apply to you, your physician may choose one of three options. First, he or she may decide to seek an alternative to Levitra all together. He or she may also reduce the regular dosage for your case, or continually observe and test your health during treatment.
Jan 22, 2010
Herbal Alternatives and Pain Relief
Pain can be a debilitating sensation. It can easily cripple you from doing your normal everyday activities. Pain can affect how you work on your job or how you well you do in school. It has the power to change your behavior, mood and affect. It can turn you to a peace loving person to an irritable madman. That is why people, as much as possible, try to avoid it. There are several methods on how to relieve pain one of which is the use of drugs - the most common method of relieving pain. But pain killer drugs such as NSAIDS, even though they relieve pain can also have long-term harmful effects to the body. Being aware of this, a lot of people now are trying the effectiveness of herbal remedies to relieve pain. Herbal Alternatives And Doctor One must remember that your doctor knows best. Before taking any type of medicine whether it be herbal or pharmaceutical, you should always consult your doctor. He or she is the only person who knows all about the status and condition of your body and what kind of substances will do good or harm to it. There are also physicians who will allow you to try alternative methods in treating your pain but there are some who are not so tolerant of this. So remember before doing anything, please consult your doctor.
Why Herbal? As have been pointed out, pain killer drugs such as NSAIDS, though effective in pain relief can sometimes have long-time harmful effects to the body if they are taken regularly. Other alternative methods of pain relief such as acupuncture is also effective in relieving pain. Unfortunately, there are some people who are afraid of being stuck with needles on their bodies. Herbal alternatives can be taken just like your pharmaceutical drug and do not require you to stuck needle in your body. Because of these reasons, herbals are more preferred than other alternatives. Using herbs as pain relievers has been supported by a lot of people already. There are testimonies of its effectiveness and these can be accounted as one of the factors that encourage people to go herbal. It has also been known that herbal alternatives to pain relief do not really have harmful side effects. This claim has not been clinically proven though there has been no news of anyone experiencing such effects. If you are looking for herbal "cures" for asthma, then chances are you'd be in for a great disappointment as there are none that exists, at least not for the time being. Up until now, people still seem to have this misconception that asthma can be cured. Asthma can be effectively managed and greatly controlled, but sadly a cure is just not something that we have as of the moment not even conventional medication can provide it. But if you are looking for herbal alternatives that can help you in managing and controlling the condition which can work well along with your medication, then there are a lot you can choose from. Remember though, that not everything will be effective. There are many asthma herbal cures out in the market today but not everything has really been tested for safety and effectiveness. Common sense and meticulous research therefore is important when you are looking for herbal alternatives. Just to give you an idea as to what you might probably want to start with, here are a few herbal medications that you can use: Cayenne: Not only serving as an essential ingredient in spicy foods, cayenne has also been considered by herbalists as one of the oldest and most effective herbal alternative in asthma treatment. The inherent compounds found in cayenne are known to boost circulation in anything that it can come into contact with. Cayenne also possesses high amounts of antioxidants which can help prevent and eliminate any underlying ailments that can make the condition worse. Chamomile: The active compounds found in chamomile have been known to have bronchiolitis and expectorating effects. Preventing and alleviating asthma symptoms, chamomile has been known as a safe and effective alternative, used by a lot of asthmatics in conjunction with their conventional medication. Chamomile also contains high amounts of antioxidants that can prevent any other ailments from getting in.
Jan 21, 2010
Testosterone and men's health
Testosterone is the hormone that influences in your body in ways more than one. It is not possible to imagine men without this vital hormone. The production of this hormone is at its peak level during puberty. It is the hormone that regulates sex drive or libido and provides men with higher muscle mass and strength. However, the production of testosterone begins slowing down with age. This drop in testosterone begins after the age of 30 at a minimal rate of 1% a year. However, over a decade, this loss becomes significant enough to produce effects. Some of the effects of low testosterone include diminished sex drive or libido which is followed with erectile dysfunction. loss of lean muscle, increased body fat, mood swings, depression. However, testosterone production can be increased naturally. 1. Diet- Your diet can play a crucial role in the maintaining testosterone levels. Foods that are rich in zinc can give a thrust to testosterone production. Some of such foods include oysters, animal protein like lamb, beef. Not only this, l-arginine is also important for the production of testosterone. L-arginine is an amino acid that not only helps boost testosterone levels but also helps increase the secretion of nitric oxide. This is extremely important for improving libido and ensuring hard and firm erections. Nitric oxide helps blood vessels dilate so that blood flow to the penis can be increased. Moreover, essentially fatty acids like Omega 3 are also highly important, This is because all anabolic steroid hormone are produced in cholesterol. Foods that are rich in essential fats include olives, olive oil, fish like salmons, sardines. 2. Exercise- Weight bearing exercises are one of the most effective and natural ways to boost testosterone production. Some of the most effective exercises that can help enhance testosterone production include squats, bench presses, deadlifts, rows, military presses. It is important for you to workout for at least 5 days a week. Exercise not only helps enhance testosterone but also helps reduce stress. 3. Reduce Stress- Stress can affect you in extreme ways. It is one of the most prominent factors that can affect libido and testosterone production negatively. Stress enhances Cortisol which affects testosterone levels negatively. Relaxation techniques such as yoga and meditation can help reduce stress. Adequate sleep also helps reduce stress. lack of sleep not only lowers libido but also effects hormonal production. Hence, it is necessary to get at least at hours of sleep a day. Apart form the above, there are some herbal and natural supplements that can also be a big help. Such supplements are a mix of age proven herbs and other nutrients that can do wonders for your libido and testosterone production. Some of the herbs used to formulate such supplements include ginseng, ginkgo, pauma, tribulus terrestris, long jack. One of the most significant advantages of such supplements is that they do not have any side effects. Most men tend to get irritable as they get older. One of the prime reasons behind this is a fall in the production of this male hormone. However, things are not just limited to a change in behavior. Loss of lean muscle, weight gain specially around the midsection, fatigue and poor concentration, reduced libido and erectile dysfunction are all some very common effects of a drop in testosterone production. The production of testosterone begins declining with age and men lose 1% of testosterone a year as soon as they cross 30. Obesity, poor dietary habits, lack of exercise, excessive smoking, increased stress levels aggravate this drop in testosterone levels and hence the effects can be felt sharply. Testosterone replacement therapy by way of injections, patches, gels and creams can ensure an increased level of this male hormone and can also be beneficial in helping you overcome the above effects of low T-levels. However, hormone replacement therapy comes with its own nuances. Injections can be quite painful and can also lead to certain side effects that include fluid retention, development of male breast, increase in the production of red blood cells that raise the chances of heart strokes and diabetes, prostate enlargement .
Jan 20, 2010
Skin Cancer
It is very important that cancer is detected early and for early detection you need to know the different symptoms of cancer that you should be looking for. Cancer is a disease that is life threatening and seems to have become a curse for the human race. Until people are able to detect symptoms of cancer in a manner that is more definitive and have a cure that is fail-proof then cancer will keep on it's path of being a monster for the human race. This being said there are two different problems that need to be addressed. One of them is that we need to be able to treat the cancer in a manner that is not going to be able to fail. We also need to be able to recognize symptoms of cancer earlier on. In order for this to be understood we need to talk about what cancer really is. Cancer is a condition or disease where the body has cell growth that is abnormal and uncontrolled. This could start in a single organ and spread quickly to other organs that are nearby. There are a few different kinds of cancer. The different types are normally named after and based on the different organs of the body where the cancer starts off. An example of this are cancers like lung cancer, ovarian cancer, and breast cancer. Each of these cancer names were based on the organ in which the cancer started. It is important that symptoms of cancer are recognized early on. If you are not able to recognize symptoms of early cancer then you might find that it has become incurable completely because of the time that has passed. If you get a diagnosis of cancer when it is still early and is in the lower stages then you will find that you have a much better chance at a cure. This being said you can see how getting an early diagnosis is imperative for the survival of the patient. This cancer type is the most common form of cancer. The main reasons of this problem are sun damage to skin and tanning under a hot sun. Non-hygienic surgery is also an important reason of this cancer type. Mostly skin problems develop on the body areas which are more exposed to the sun like face, neck and arms. Light-skinned, blue-eyed people have more risk of skin cancer while dark-skinned people have the less risk. Fortunately, many types of skin cancer are not serious and easy to treat. Usually they are slow-growing, easy to diagnose, and treatable in a doctor's clinic. However, a small percentage of skin cancers are more serious and hard to cure. The two most common types of skin cancer are basal cell cancer and squamous cell cancer. These types of skin cancers usually develop in sun-exposed areas of the body. They differ from non-cancerous growths in many significant ways. Skin cancers:
• Tend to bleed more and are often open sores that do not heal. • Tend to be slow-growing.
Mostly moles are not harmful but a specific type of cancerous mole called "malignant melanomas" can be dangerous and should be addressed immediately.
Preventive Measures The most important preventive measure to avoid these cancer types is to stay out from excessive exposure to the sun. Prevention must begin in childhood because most people get almost fifty percent of their lifetime sun exposure by the age of 20. Avoid both direct sunlight and sunlight reflected from water etc.
Home Treatment You should regularly check your skin especially face, back of the neck, chest, ears, arms and hands where sun exposure is greatest for unusual moles, spots, or bumps. Pay special attention for any change occurred and consult with your doctor.
Jan 19, 2010
Testosterone Pills
Testosterone pills are used to raise testosterone level in blood. These are the most convenient means of testosterone replacement. They are widely used by old age people to restore their hormone level and also by young people to enhance their muscle development. Testosterone pills are taken one to three times a day to maintain an adequate hormone level. Testosterone pills were first used in late 1940s. These pills are quite toxic and produce some serious side effects. Using of natural testosterone alone may not improve testosterone level in body. It is usually metabolized and inactivated by the body. So, the molecular form of testosterone is modified so that it would not be broken down by the liver. Such modified testosterone forms, like testosterone undercoat and methyl testosterone, cause testosterone levels to increase after about four hours of administration. Testosterone undedicated is frequently used as it has unique properties that reduce the rapid disintegration by the liver. Methyl testosterone, on the other hand, is not often used as they have increased chance of break down in the liver and also can produce adverse effects on the liver. Most testosterone pills also contain some testosterone enhancement ingredients such as tribulus terrestris and beta-ecdysterone for better results. Benefits of using testosterone pills include easy administration, quick result, and painlessness. Most pills are made from 100% natural supplement and are safe to use. A lot of pills available now are products containing herbs. Testosterone pills help in rejuvenating your sex life, improve physical performance, strengthen bones and muscles, and help in tackle cardiovascular disease. Disadvantages of testosterone pills include inconsistent testosterone levels and comparatively high cost. They require multiple daily doses and food can interfere with the hormonal absorption. Some pills produce harmful side effects including liver damage, excessive hair growth and elevated cholesterol levels.
Testosterone injections are the most widely practiced and cost effective means of testosterone therapy. These injections are carried out in persons suffering from low circulating testosterone levels. Testosterone injections are safe and effective, and they produce immediate results. They enhance metabolic and mental activities in men. Testosterone injections are widely resorted to by hypogonadal men. These injections are to be administrated once in every two to three weeks. Testosterone injections are intramuscular injections, in which the hormone is injected directly into the muscle so that it is directly absorbed into the blood stream. The quantity of testosterone to be injected depends on the person?s health conditions and testosterone levels in blood. An intramuscular injection of 200 to 300 mg is usually sufficient to make body testosterone levels to normal. Testosterone is esterified first to inhibit degradation and to make it soluble in oil-based injection vehicles. The common esterified compounds used for injection are testosterone propionate and testosterone enanthate. This esterified compound is then injected into the body. Testosterone injections are generally given by a health care professional in a hospital or clinic setting. Before taking a testosterone injection, tell your doctor about all other medicines, nutritional supplements and herbal products you are taking. If you are diabetic, these injections can affect your blood sugar levels. The benefits of testosterone injections include muscle and strength improvement, body hair and skin thickening, improvement in sexual desire, and decreased irritability and depression. Testosterone injections are also recommended for persons having mild/moderate heart diseases as they improve blood flow to the heart during exercise. Testosterone enhances the dilation of coronary arteries, arteries providing blood to heart muscles, thus increasing blood flow and decreasing blood pressure.
Jan 18, 2010
About Zenerect
Erections happen because of blood flowing to the penis. In order to get a rock hard erection, all of your valves and pumps need to be tip top shape. Smoking can damage blood vessels causing them to degenerate. Nicotine also affects the arteries that go to your penis, causing them to narrow which results in less blood flow and overall pressure. Overtime, this narrowing can become so severe that erections become impossible. These problems down under can also be a warning of worse things to come. As your veins and arteries continue to incur damage, other blood flow problems to slightly more vital organs such as the heart can happen (just in case impotence is not enough reason to quit). How to combat ED caused by smoking The first step is to finally give up that filthy habit. Smoking is really bad for your overall health and can constrict your blood vessels to the point that erections become impossible. In the UK alone, researchers believe that 120,000 have erectile dysfunction that can directly be blamed on smoking. Besides, everyone know that kissing a smoker is like trenching an ashtray, and nothing can a turn a chick off more that locking lips with a smoker. Once you give up the habit, and perhaps start exercising and eating better, your arteries and blood vessels will start to become less constricted allowing your blood to flow more freely. Overtime, if the damage is not too severe, your erections might start to come back. Using Zenerect, the all natural sexual enhancement pill for men can be a good way to help bring back your erections. While quitting a first good step, your rock hard penis will not come back the next day after you toss your pack of smokes Into the trashcan. Just as smoking related ED is a gradual process that creeps up on you over time, recovering from it can also take time unless you seek a little help from Mother Nature. Zenerect contains 13 powerful natural ingredients that can help increase blood flow to the penis and increase your sexual desire and drive. It has natural Nitric Oxide boosters, that work like Viagra but without the side effects. Smokers who take Viagra are warned of certain side effects including upset stomach, dizziness and headaches. Zenerect has no side effect on smokers, so if you are too dumb to quit smoking, you can still use it to get better erections. It also addresses other health issues that affect libido and drive instead of just focusing on blood flow to the penis making I the best all around pill to take for ED. Zenerect is an all natural male enhancing dietary pill. In this review I will explain what Zenerect is, what it does and what a few of the ingredients do. Firstly, Zenerect is a dietary supplement of all natural herbal ingredients that enhance males. In short Zenerect makes your penis bigger and harder which makes your lover more aroused and gives you more confidence. It is ideal for men that have erectile dysfunction. The ingredients in Zenerect are all natural and extracts from herbs that have stood the test of time when it comes to male enhancement. All the different male enhancing herbs come together in Zenerect for all the results in the one product. Here's some information on a few of the herbs in Zenerect: Yohimbine is used in Zenerect to treat erectile dysfunction and even increases sex drive. Research has shown that it does depend on the individual how big the results are. some individuals will see bigger results compared to others. however research does show that Zenerect does enhance your manhood more than other products available with a 95% success rate. one more thing I will add on Zenerect however is that you get a month free trial. Especially if you suffer from ED. It is a cheaper alternative to other products like xomax that focus on everything. Whereas Zenerect focuses more on getting a better erection for longer. If you are interested in knowing more about Zenerect or are interested in buying it visit the link below.
Jan 15, 2010
Little blue pill
Yohimbineis an ingredient found in many male enhancement products. This ingredient has not been FDA approved and there are some side effects from taking it. But there are many great benefits to this African plant, called Yohimbine. There is however a prescription drug that uses this plant, its call yohimbine hydrochloride. Yohimbine hydrochloride will help impotence. The Yohimbine has the ability to increase the blood flow to your penis. The increase of blood to your penis offers many great benefits, such as a harder erection, the appearance of a larger penis and the possibility to help cure many penis issues such as premature ejaculation. There are many other pretty great benefits to yohimbine that makes it very powerful and that is its ability to increase your libido, increase your sensation and improve your stamina. There are many other natural supplements that you can begin taking that will offer similar benefits, such as ginseng, gingko biloba, L-Argentine, and Zinc. Improving your diet is another great way to increase the health of your penis. Improving the health of your penis will help you to improve the blood circulation in your body, as well as the blood flowing to your penis.
As we get older and our bodies start to deteriorate it's becoming more and more important to maintain our sexual potency and boost our interest in sex itself. By using sexual stimulants and aphrodisiacs we can not only enhance our sex lives but also recapture and strengthen the feelings that make us feel young and more alive. There is a clear difference between the modern laboratory developed aphrodisiacs such as Viagra and Cialis, and the ancient plant based aphrodisiacs such as Ginseng and Yohimbine. Modern aphrodisiacs are meant to be used as medication to solve specific problems such as erectile dysfunction and impotence whereas ancient aphrodisiacs are meant to be used as a way of increasing sex drive and sexual pleasure. The most popular erection inducing drug on the market is Viagra which contains Sildenafil and works by widening the blood vessels in the penis to make attaining an erection easier as long as adequate stimulation is provided. Another popular drug is Cialis which contains Tadalafil and works in a similar way to Viagra by making blood flow into the penis easier. Both of these drugs are supposed to be prescription only in most countries around the world. Although Viagra and Cialis work in a similar way, there are some differences between the two with the major one being how long the effects of the drug last. The effects of Viagra last for about four hours but the effects of Cialis last for about twelve hours or even up to eighteen hours which is why its known as the "weekend pill" which is a common nickname. The problem with both Viagra and Cialis is that there are now known to be many different side effects that can effect people after they have taken the drug. These side effects can include headaches, dizziness, indigestion, muscle pain, and visual disturbances. Most of these side effects will go away after a few hours although back pain and muscle aches can continue to occur up to a day later. Both of these drugs can interact with other medications so its important to consult with your doctor before taking them. As an alternative to modern laboratory developed aphrodisiacs, many people prefer to use ancient plant based aphrodisiacs such as Ginseng and Yohimbine. Although many different tests and studies have been done, the results have been inconclusive and its hard to prove just how effective both Ginseng and Yohimbine really are. Ginseng is found mostly in China and Korea and is a slow growing herb which consists of a light colored root, a single stalk, and long oval green leaves. Ginseng can improve blood circulation which may help with erectile dysfunction and also increase libido. The side effects can include nausea and diarrhea but this may be due to the fact that many products contain other substances and are not pure Ginseng. Yohimbine is made from the bark of the tropical West African Yohimbine tree and is available as a herbal supplement or as a prescription medicine. Yohimbine can increase the dilation of blood vessels which can help men achieve and maintain an erection and it may also increase libido. The side effects can include nausea but at higher doses it can be more harmful and cause high blood pressure and insomnia. Its important to note that all sexual stimulants and aphrodisiacs will effect people in different ways and not everyone will have the same results or the same side effects. Some people will achieve the desired effects while others will not so its just a case of finding out which one works best for you and caters for your specific needs.
Jan 14, 2010
How Prevent Asthma
The very first thing that you must do would be to go see a specialist to better understand your child's ailment. Some tips: - Get prescription from your doctor. If there's one thing that you should always keep in mind about induced asthma in children is that it is different from other forms of asthma, making other quick relief med not so suitable for this type of ailment. So, you must always follow your doctor's medications and never risk your child's health by self medicating or buying over the counter asthma med as these are not guaranteed to work as well as what your specialist will have your kid to get. - Warm-up before any strenuous exercise. Aside from pre-treating, you can also let your child warm up before exercising or playing. This will allow them to have a mild asthma attack, in turn, giving them a refractory period where no further attacks will happen. - Let other persons of authority know about your child's condition. Of course you couldn't keep your eyes on your kid all the time, so to help you lighten your load, make sure you let other persons of authority get informed about your child's condition. This way, you can make sure that he can still get proper handling even while you're away. - Have your child wear a mask, especially on cold days. Again, cold air is the number one enemy of induced asthma in children, so one way to battle it is by making your child wear a mask. This will help them because the air becomes filtered and warmed as it goes to the mask, making them protected from the cold, dry air.
Asthma in adults and babies is really an induced disease. This means that its onset is induced by certain asthma triggers. Once babies are exposed to the trigger that affects them, an asthma attack will commence. In order to avoid induced asthma in babies, the first thing to do is to identify the trigger. Once you know the trigger, you can avoid exposure to this and thus avoid an asthma attack from occurring. What are the different triggers that cause induced asthma in babies? Allergies are closely linked to asthma. If your baby has allergies, he or she will most likely have asthma, too. Allergic reactions to pollen, dust, and animal dander are the usual triggers of induced asthma in babies. To avoid this type of disease, the best thing to do is avoid exposure to his or her allergens. If the baby's trigger is dust, make sure that the house is dust-free and remove stuff that collect dust like dolls, stuffed toys, carpets, and others. Another trigger that causes the said disease in babies is tobacco smoke. This is one of the reasons why parents are advised not to smoke during and after pregnancy. Remember that exposure to second hand smoke must be avoided to prevent an induced asthma from occurring. This disease can also be caused by cold, dry air. This type of asthma is usually observed during cold or winter months. If babies are in an unheated room or are brought outside, the symptoms of an asthma attack will start appearing once the baby inhales cold air. To avoid this type of induced asthma in babies, always make sure that babies are in heated rooms during cold or winter months. If you have to take them outdoors, cover their mouth and nose with a scarf. As babies grow up, they become more active as they learn to crawl or walk. In such instances, another trigger of asthma may be observed. This type of disease in babies is commonly called exercise-induced asthma. With exercise induced asthma in babies, the simple act of running or crawling around induces an asthma attack. In fact, many athletes suffer from it but they have become great athletes. The key in this type of asthma is proper management of disease through anti-asthma medications. Because different people have different asthma triggers, it is very important to identify the specific trigger that causes induced asthma in babies. You can identify the specific trigger by taking note of the time and pattern of symptoms. For example, if symptoms start appearing whenever your baby plays with the pet, chances are animal dander is his or her trigger.
Jan 13, 2010
ED pills for men's health
Erectile dysfunction refers to difficulty in getting the penis erect or maintaining it in the erect position for substantial periods. Men with erectile dysfunction are able to ejaculate, but the satisfaction of intercourse is minimal. Besides, penile problems can indicate much serious conditions such as diabetes, cardiovascular problems and nervous disorders. Men need to realize that an erectile dysfunction disorder is nothing to be ashamed of and that it can be cured in almost every situation. The first course of action that most men adopt for erectile dysfunction is the drug sildenafil, popularly called Viagra. However, in nearly a third of the cases, the patients do not respond to Viagra. Nonetheless, there are various other solutions to dysfunction problems, but before a treatment can be finalized the underlying cause for the dysfunction needs to be identified. Sometimes, men cannot achieve erection because of performance anxiety and such an issue can be resolved in a few sessions with a psychologist. Men tend to opt out of invasive procedures, but they are highly effective. Penile injections, for example, can help men achieve erection just five minutes after being administered. However, the thought of excusing themselves before intercourse to go stick a needle into their penis is not something most men are willing to do. Another aid for erectile dysfunction is the penis pump, which is a battery operated vacuum device that draws blood in to the penis to help it stay erect. However, the process is painful and the penis needs to be sufficiently lubricated to prevent injury. An effective solution for long-term erectile dysfunction issues is the internal penile pump, which is inserted in to the penis through a minor surgical procedure. The initiation and maintenance of the erection from these insertions are completely under the control of the patient. Impotence is a growing problem among men in the world today, but the good news is there is a cure. There are several treatments currently available. The one you choose will depend greatly on the cause of your impotence, and various other factors such as your medical history, any medications you take on a regular basis, and your stress level. Finding the cause is the way to the cure, but the cure may be simpler than you think. Now, more than ever, people are turning to herbal remedies as a safer means of curing common ailments and health problems. Impotence is certainly not exempt from the list of conditions such herbal remedies can cure. Again, this will depend heavily on the cause of your impotence. For example, if stress and anxiety is the cause, you may be better off to try an anti-depressant or a similar medication to help control the level of stress you experience. This is because that stress is directly related to your impotence. In this case, an herbal remedy would not be necessary because the problem would disappear along with the stress. If, on the other hand, your impotence is caused by physical factors, an herbal remedy may be the answer. Such herbal remedies often serve to enlarge the penis, thereby, making it easier to sustain an erection. Certain herbs can also stimulate actual penis growth, which will cure the impotence by enhancing the entire experience. Such herbs are designed to help increase the blood flow to the penis during sexual activity, while fostering overall growth and girth. There are several benefits to choosing herbal remedies for impotence. One of the most important advantages is safety. Because herbal remedies are all-natural, that is they do not contain any synthetic materials that could actually harm the body, they are considered to be safer than other over-the-counter or prescription drugs. In fact, they have become so widely used that doctors often suggest using them instead of other, more potentially harmful medications. Another benefit is that there are no side effects like those that can occur with other medications. Though the potentially harmful side effects are often more prevalent in prescription medications, they can occur in over-the-counter drugs as well. When using herbal remedies, you are exempt from this worry, as they contain all-natural substances. A third benefit to using herbal remedies to cure impotence is that they often work more quickly than other medications. In addition, they are also able to sustain their positive effects for long periods of time, which is, yet another selling point. They are also available over-the-counter, and are easy to obtain. You will also have several options, so be sure you know what you are taking before taking it, and understand what is in it and its purpose before making any decisions.
Jan 12, 2010
Factors which can lead to erectile problems
Your sexual health and function is highly affected by the state of your mental health and well being. Stress can affect you in extreme ways. There are a lot of men who suffer impotence because of psychological or emotional issues and what is worse is that most men find it extremely hard to cope with it. This increases stress and worsens the situation. This is like vicious spiral and getting out of it is difficult unless and until you learn to relax and stop worrying. Stress is one of the major causes of impotence in men. It can be related to work or home what it is inevitably going to affect you sexually. There are other issues as well. Most young men face impotence due to performance anxiety or when with someone new. Relationship problems can also lead to impotence and can make you a failure in bed. There are men who are not able to get erections after a break up and this is of course a result of increased mental stress. Stress not only affects your libido but also increases the level of hormone Cortisol. Cortisol affects the production of testosterone which is the hormone that governs sex drive and erectile function in men. Low testosterone levels lead to low libido and erectile dysfunction. How to get over Psychological Impotence Perhaps, the first step you need to take it to relax yourself and stop worrying. Relaxation techniques like yoga and meditation can be step in the right direction. Deep breathing exercises can also be a big help. Moreover, there are some natural or herbal pills that can be the most effective remedy. * increasing blood flow to the penis * boosting testosterone production and * reducing stress These pills are a better option as compared to synthetic or prescribed medications since they do not have any side effects. More and more men are now opting for such herbal and natural male enhancement pills that not only ensure rock hard erections but also improve your sex drive or libido and increase your sexual stamina so that you can last longer in bed and please your woman. Impotence is something that all men dread and hate. This is because it relates to your manhood. It can have a devastating effect on your confidence and self esteem and I know this very well because I have suffered with this highly intimate sexual problem at a young age of 21. Though there are drugs like Viagra and Cialis, most men shy away form them since they require embarrassing visits to the doctor. Not only this, they can also have some serious side effects as well. Here are some simple home remedies and simple tips that can ensure hard and firm erections: One of the major factors that can lead to erectile problems is your lifestyle. Lack of physical activity, excessive smoking and drinking and sleep deprivation are some of common habits that can wreak havoc on your sexual health. Regular exercise not only helps boost blood circulation throughout the body and to the genitals. Good blood flow is the most crucial factor that helps you get harder erections. Not only this, exercise also helps boost your testosterone production. This is the hormone that controls sex drive and sexual function in men. Smoking is not just bad for your overall health but is also a big hazard for your sexual function. It affects blood flow to the penis and also impairs the valve mechanism that is used to store blood into the penis. As such you must quit smoking for the sake of better overall and sexual health. You should also take care of your diet and have foods that boost blood circulation. Moreover, you should avoid fast or junk food that can build plaque into the arteries and restrict blood circulation. There are some medications as well that can lead to erectile problems in men. Examples include those medicines that are used to treat high blood pressure, ulcers, depression. Though it is unavoidable to stop such medications, you can consult your doctor and he might consider changing them. Another great step towards a healthier sex drive and erectile function is that you must try to reduce stress in your life. You must relax and take things easy. Exercise helps reduce stress and so does adequate sleep. Meditation is another highly effective way to reduce stress.
Jan 11, 2010
Levitra / Vardenafil - good pills
Levitra (generic name, vardenafil) is a prescription drug that is used to treat erectile dysfunction (ED) - which is an inability in men to achieve penile erection. This embarrassing situation of failing to maintain an erection until ejaculation is often referred to as impotence. Whatever its underlying physiological and psychological causes are, this condition was once a taboo subject. Thanks to recent heavy advertisements on drugs in this category, and much publicity of high-interest stories, taking remedial medications such as Levitra has become a more accepted norm. Levitra is an FDA-approved oral medication that is available only by prescription. It works by relaxing your muscles to increase blood flow to the penis. The extra flow of blood will engorge the penis thus helping men get a harder erection. Moreover, Levitra works by preventing blood from flowing out of the penis. This helps you keep a longer-lasting erection. Generally, after the sexual activity ceases, the erection will go away. If the penis persists in staying erect for more than 4 hours, seek medical attention to avoid long-term injury. Certain other medications can work to inhibit the elimination of enzymes that are stimulated by Levitra. People who are on medications such as erythromycin, ketoconazole (Nizoral), itraconazole (Sporanox), indinavir (Crixivan) and ritonavir (Norvir) are recommended to take lower dosages of Levitra. Common Levitra adverse drug reactions include nausea. Infrequent ADRs include abdominal pain, back pain, photosensitivity, abnormal vision, eye pain, facial oedema, hypertension, palpitation, tachycardia, arthralgia, myalgia, rash, itch, and priapism. The side effects reported in clinical trials include headache, flushing and stuffy or runny nose. In extremely rare cases, report to doctor immediately, if you have a sudden decrease or loss of vision, in one or both eyes. However, what is special about Levitra is that people with high blood pressure, high cholesterol levels, and even diabetics, have been found to be safely taking this medication. These health factors don't seem to impede these men from enjoying increased sexual activities after taking it. As with taking any new medications, it is always best to ask your doctor about drug interactions with your existing medications, and with your present medical conditions. So before taking Levitra, talk to your doctor if you have or have had a history of heart disease such as irregular heart rhythms or angina, or congestive heart failure, or heart attacks. Make your doctor aware of any history of stroke, blood clots, blood pressure problems, kidney disease, liver disease, blood cell disorder, bleeding disorder, stomach ulcers, retinitis pigmentosa, penis deformity, or if, for health reasons, you cannot engage in sexual intercourse. Erectile dysfunction is also known as Impotence. Levitra vardenafil is the latest prescription drug to join the coaches of Viagra and Cialis on track for impotence treatment. Levitra vardenafil is been given the green signal by FDA and is approved to be used for men having problem in attaining o maintaining the erection. Levitra's main ingredient is (Vardenafil) and comes in dosage of 2.5mg, 5mg, 10mg and 20 mg. Levitra vardenafil is available on prescription only for the treatment of male impotence. A registered doctor is needed to check your health whether you really need erectile dysfunction pill for impotence treatment like Levitra, Viagra or Cialis. After doctor examines you he will give you a valid prescription by which you can buy Levitra to treat your erection problem. Levitra dosage should be followed as prescribed by your doctor.
Jan 6, 2010
Propecia Really Work
When a person is losing their hair they will try almost anything to stop it from happening. They will put their faith in almost any product or procedure that comes down the pike, hoping against hope that this one is really going to work for them. In the battle against hair loss, Propecia is one product that seems to have risen to the top, at least in terms of publicity. When you read the vast amount of press that this product has received many people say that it has been responsible for hair growing back on their heads. However, an enormous amount of publicity does not necessarily mean that a hair loss product actually works. Although thousands upon thousands of people afflicted with alopecia have put their trust in hundreds of different products and spent millions of dollars, most of this time, effort and money has been spent in vain. Sadly, very few of these people have ever had any hair grow back on their heads. Even sadder is the fact that there is no shortage of people and companies out there that will market so called miracle cures for baldness, preying upon people who are desperate to get their hair back. If there is one product out there that people afflicted with balding conditions seem to be embracing it would have to be Propecia, or finasteride as the scientists who developed it in Merck laboratories call it. There is no solid evidence that it works for men with receding hairlines at the temples. An independent panel performed a five year study on men aged 18 to 41 who took Propecia and the results were quite impressive. They studied photographic evidence and determined that most of the men who participated in the study began to see positive results 3 to 12 months after starting Propecia. These results ranged from a lot of hair growing back to a small amount of hair returning to their head. Subjects that did not see positive results after 12 months did not see positive results at all by the end of the study. However, this was an uncommon result as 9 out of 10 men involved in this study saw some degree of hair re-growth. Although Propecia has received rave reviews, there are some downsides. One of the biggest ones is the fact that it can only be used by men. Although baldness strikes mostly adult males there are thousands of women and even children around the world who suffer from various hair loss conditions. They cannot take Propecia. Another downside is that some men experience certain sexual side effects. The most common of these side effects are a decrease in the desire to have sex, problems with erections and a decrease in semen amounts. These side affects occurred with less than 2% of the men studied and they disappeared once the men stopped taking the pills. This brings us to another downside, which is the fact that any positive results achieved with hair re-growth will be lost if you stop taking the pills. That means that if you want to keep the hair that grows back on your head you have to take the pills for the rest of your life. Most men would agree that it is a small price to pay to get their hair back. While there are many products and services out there that are claiming to be the latest cure for baldness it is important to keep in mind that most of them do not work. However, Propecia is not one of them. This is because an independent five year study has proven that 9 out 10 men show some re-growth of hair 3 to 12 months after starting Propecia. Some showed a little bit of success in re-growing their hair and some showed a lot of success. A very small percentage experienced sexual side effects. When you think about it, taking a pill every day is a small price to pay for getting hair to grow back on your head.
Jan 5, 2010
Herbal Remedies For Menopause
There are many remedies for menopause - some that are natural and some that are strictly pharmaceutical. Women today are starting to lean more towards the natural methods, as they seem to be at least somewhat less of a health risk and can actually increase overall health in general. Menopause relief may seem difficult, but with a few tips towards this, you may find the change easier to deal with than you thought possible. Menopause relief can be achieved when a woman is supplied with some vitamins especially Vitamin D and Vitamin B complex. Multivitamins may help in this way and are preferred by health care provider. Menopause relief does not have to come from synthetic hormone replacement therapy. If you are concerned about the side effects, consider the natural help with menopause our products can provide. Menopause remedies for mood swings are often sought after for women that are experiencing them. You may find yourself feeling overly sad or even very excited without any reason at all. Female Menopause Women aren't getting any preferential treatment, and that goes double when our hormones are imbalanced. Aren't you tired of night sweats - sluggish thinking - hot flashes - emotional roller coaster rides - waking up and feeling as if you haven't slept at all? Women who experience age-related energy problems and other age-related health problems due to an imbalance of female hormones can be greatly benefited by taking menopause herbs. Female menopause Rejuvenatory also helps ease the well-known problems that are associated with PMS in younger women. Women who are experiencing female menopause hot flashes are often self-conscience and quite uncomfortable when a hot flash leads to profuse sweating. A woman may also feel confused, disoriented and may also feel sick to her stomach. Women with sensitive skin may find patches cause irritation. If you notice any skin irritation, report it to your doctor. Women aren't truly menopausal until they've had an absence of periods for 12 consecutive months. Symptoms and their severity vary from woman to woman. Menopause remedies will help to control the symptoms associated with menopause.
Menopause Herbs Herbal menopause treatment from naturally occurring plants can dramatically reduce menopause symptoms and prevent diseases caused by the loss of oestrogen in the body. Oestrogen that occurs in plants is called phytoestrogen. Herbal teas, and using onion, garlic and lemon instead of salt should help as well. Menopause herbs and herbal progesterone-like qualities are found in sarsaparilla, ginseng, licorice root, bloodroot, red clover, nettle leaf, nutmeg, damiana, turmeric, sage, oregano, thyme, and unicorn root. Herbs can be very effective in the prevention of illness, the improvement of symptoms or the treatment of mild problems. If you intend to use menopause herbs and are using them to complement your medical regimen, be sure to inform your doctor and pharmacist.
Jan 4, 2010
Asthma and Exercise Tips
Asthma is of various types. The disease is described as chronic inflammation of the lungs as a result of which airways are reversibly narrowed. The severity of asthma depends on the symptoms and the level of your asthma. The natural asthma treatment mainly comprises usage of medicinal plants. An asthma attack can get more severe if the victim is suffering of cold or the flu. There are many medicines that can cure the flow of air through the corridors of lungs, thus allowing you to have certain amount of oxygen to bear the attack. Herbal cure or in other words natural asthma treatment are the most effective for curing asthma. The herbs fumigate the passageways and relax the muscles around them. This increases the air flow. Biovent is a common medicine for asthma. It contains medicinal plants and other ingredients. It will clear up the air tubes in your throat thus making it easy for you to breathe. If used daily it can enhance a proper respiratory functioning. Beside this the other natural asthma treatment includes home remedies. The patient can be made to sweat through steam bath, hot footbath, hot hip-bath and sunbath. This will relieve congested lungs. Honey is considered as an effective medicine for asthma. During the time of attack a bowl full of honey should be kept under the nose of patient. He will breathe easily after sometime. You can also take one teaspoon of honey with water 3 times a day. You can also mix cloves to it. This is very good natural asthma treatment. You can also have steaming ginger tea with minced garlic cloves two times a day. A glass of milk with turmeric powder is helpful if drunk in the empty stomach. You can take a concoction of radish, honey and lemon juice and have a teaspoon of it in the morning daily. Boil a teaspoon of licorice root tea with hot water. Strain it and drink it. It is considered one of the best natural asthma treatments. Inhale fresh air everyday. And exercise will reduce congestion of the lungs. Spiegel seed with warm water can be taken twice a day to cure asthma. Soak dry grapes at night and transfer them in cold milk for half an hour. Chew them one by one. This is an effective remedy. You can also soak fresh grapes with seeds in water. Remove the seeds and eat the grapes. Mix a little dry ginger powder and one gram of black pepper in one teaspoon of molasses of honey and have it. You can make a solution of honey, teaspoon of olive oil, half a cup of milk, and some garlic cloves. Drinking this everyday will provide you relief from asthma. There are only some of the natural treatments. There are many more. But they are better remedies than administering medicines, as the latter can have many side-effects.
Exercise Tips:
- Always carry an asthma inhaler when exercising and let others know where it is placed. - Use an extensive warm-up period before you exercise. Attempt to warm up with at least ten minutes of gentle exercise before starting. - Avoid exercising in an environment where dust and other particles may trigger an attack. - Cardiovascular exercise is ideal as it uses the respiratory system in a long-time controlled manner. - Cold, dry air conditions often trigger an asthma attack. Exercising later in the day when the temperature is higher will reduce the chance of an attack. - Swimming or water aerobics are great exercises for asthmatics as the ambient air is warm and moist. - If the asthma is severe, consider seeing a doctor for medication that may help. If left untreated severe asthma can cause chronic lung damage. Swimming is a great exercise for asthmatics. The air temperature facilitates easy breathing and swimming is a great exercise for the respiratory system. Dedicate at least one day of a training program to the pool. The benefits will be an increased lung capacity and a higher threshold against future asthma attacks.
Dec 30, 2009
Kamagra, Penegra and Viagra
Sildenafil Citrate commonly known as Generic Viagra is one of the valuable contributions of medical sciences to fight against erectile dysfunction. No doubt, Generic Viagra has been the leading choice of the millions of people who have decided to fight the problem of erectile dysfunction. Generic Viagra is a generic equivalent of Viagra that is used to treat impotence or erectile dysfunction in men. If we analyze erectile dysfunction, it is the inability of a man to achieve or sustain sufficient erection to have a successful sexual intercourse. It is different from other conditions like lack of sexual desire or problems related to orgasm and ejaculation which also cause hindrance in successful intercourse. This problem is normally encountered by men above the age of 40 years and the incidence of having this problem increases with age. To increase the body's ability to attain and maintain an erection during sexual stimulation, men suffering from erectile dysfunction can resort to intake of Generic Viagra. The popular forms in which Generic Viagra is available are Kamagra, Penegra, Silagra, Caverta. It has gained confidence of people due its amazing performance. Normally a generic Viagra dose starts showing its effects within 30 minutes of its consumption. The best thing about Generic Viagra is that it is highly effective and is also quite safe as it works with the natural chemicals in the body to give the required erection in the penis. Always consult the doctor before taking Viagra, especially when you have problems related to heart, kidney or liver. Men suffering from erectile dysfunction are also suggested to go through the valuable information about Generic Viagra which would educate them about its usage and benefits. There are many generic options of viagra available in most part of the world. Caverta, Silagra, Edegra, Kamagra, Veega and Meltabs are few trusted generic names used by erectile dysfunction patients. All these medicines and viagra have one thing in common and that is sildenafil citrate. The other common thing is that all these medicines are not effective until and unless a man is physically and mentally aroused by sex desire. Erectile dysfunction or impotence is an inability of a man to get or sustain an erection because of shortage of blood in penis. Doesn’t matter he is sexually stimulated or not. The causes of erectile dysfunction are different from person to person. Generic versions of viagra can be taken 30 minutes before starting any sexually activity and the effect of all the generic versions of viagra lasts up to four to five hours just like viagra. There is no food restriction when it comes of using generic viagra, but there is a possibility that it may take a little longer to show its effect if it is taken after a high fat meals like fish, cheeseburger, french-fries etc. Just like viagra, generic viagra should not be taken more than once a day. Do not take more or less of it or take it more often than prescribed by your doctor. It is also advised to not to drink too much alcohol before taking generic viagra because drinking alcohol can cause a delay in getting erection.
Dec 29, 2009
Levitra and male impotence
Levitra
(generic name, vardenafil) is a prescription drug that is used to treat
erectile dysfunction (ED) - which is an inability in men to achieve
penile erection.
This embarrassing situation of failing to maintain an erection until
ejaculation is often referred to as impotence. Whatever its underlying
physiological and psychological causes are, this condition was once a
taboo subject. Levitra is an
FDA-approved oral medication that is available only by prescription. It
works by relaxing your muscles to increase blood flow to the penis. The
extra flow of blood will engorge the penis thus helping men get a
harder erection. Moreover, Levitra works by preventing blood from
flowing out of the penis. This helps you keep a longer-lasting
erection. Generally, after the sexual activity ceases, the erection
will go away. If the penis persists in staying erect for more than 4
hours, seek medical attention to avoid long-term injury ed.
Male impotence, or erectile dysfunction, is the inability to maintain
an erection for a long enough time to have sex. A man who suffers from
impotence may be unable to have an erection altogether, be unable to
maintain it for more than a short period, or may be able to have an
erection sometimes and not at other times. Approximately 10 to 15
million American men suffer from some form of impotence. The good news
is that it is easy to understand and can be treated in all age groups.
To understand impotence, it helps to have a basic understanding of how
an erection happens. The penis has a large amount of spongy tissue,
through which blood vessels run, and some muscle. When a man is
sexually stimulated through touch or mentally, nerve signals trigger a
flow of blood from arteries into the spongy tissue in the penis. This
tissue becomes engorged, making the penis erect. When an erection
subsides, muscles in the penis contract, effectively squeezing the
blood of the spongy tissue through veins. If there is any interference
with the nerve signals or blood flow that cause an erection, impotence
may result. In the majority of cases, male impotence has an underlying
cause. Diseases like diabetes, alcoholism, and kidney disease may
affect both nerve signals and blood flow. Surgery or injuries to the
bladder, prostate, and male urethra may cause nerve damage.
Cardiovascular disease or other diseases of the blood vessels may
interfere with blood flow. Nerve signals may be altered due to
psychological reasons including anxiety and stress.
Dec 28, 2009
Cialis pills and ED
Cialis (Tadalfil) is in a class of drugs called phophodiesterase inhibitors. FDA approved Tadalfil – Cialis in 2003 for the treatment of men who experience difficulty having and maintaining an erection. Cialis (Tadalfil), an oral treatment for erectile dysfunction (ED) in men, is a selective inhibitor of cyclic quanosine mono phosphate - specific phophodiesterase type 5 (PDE 5). Cialis is available in the form of tablets which contains 5, 10 or 20 mg of Tadalfil and inactive ingredients like croscarmellose sodium, hydroxpropyl cellulose, hypromellose, iron oxide, lactose mono hydrate, magnesium stearate, micro crystalline cellulose, sodium lauryl sulphate, talc, titanium dioxide and triacetin. Recommended dose of Cialis in most patients is 10mg taken prior to sexual intercourse. Both Cialis and Viagra work in the same way, by helping blood vessels in the penis to relax allowing blood to flow into the penis causing an erection. Cialis is slightly different from the other erectile dysfunction drugs available in the market as it may work up to 36 hrs after dosing. Cialis is available online with various sites offering cheap Cialis.There are variants of Generic Cialis available in the market – they are called generic Cialis or generic Tadalfil. They have the same composition as the branded Cialis. One can buy generic drugs as they only may look different because in the US, FDA does not allow it to look the same. Colors, flavors and certain other inactive ingredients may be different but the core ingredient remains the same. As most of the drugs fall under the patent law many companies are lining up to manufacture generic forms of the brand name drugs going off patent. Many Indian companies are in the race for regulatory approval to introduce medicines in the highly lucrative North American market. It is not altogether an over-the-top statement but the truth that in clinical trials the anti-impotency cure Cialis has emerged to be an effective erectile dysfunction treatment in patients suffering from prostate cancer! With the emergence of this particular Cilais advantage, the drug has been evolved as a wholesome treatment of male impotency alongside it is also apparent that the treatment of impotency or erectile dysfunction is possible in almost all circumstances. What is important is that the patients should not shy away from the disorder and instead should try to root out the problem at the earliest. You are obviously aware of the beneficial effects shown by the FDA approved drug Cialis on erectile dysfunction patients. It functions by accelerating smooth blood flow to the penis and makes it capable of setting off erections necessary for sexual intercourse between partners. Along with that you are also aware of the fact that Cilais remains in the system for a full 36 hours which is a unique advantage offered only by Cialis and none of its other competitors. So, what is stopping you from procuring Cialis, just head to a doctor and start off your erectile dysfunction treatment? Remember that impotency not only makes the sex life of a person sterile but is also capable of wreaking disaster in your overall life. Considering the gravity of the situation, you should adopt a cautious attitude towards life; you can start by getting hold of Cialis prescription from the physician. Today Cialis is gradually becoming the drug of choice for men with erectile dysfunction and is a medication that addresses this growing issue, it is clinically proven to work up to 36 hours after taking it providing men with flexibility when it comes to sexual relations. Most interestingly, this medication does not have to be taken when the time may not be right, although it can work in as little as 30 minutes. Therefore, whether you need the effects right now or in 12 hours time, this may be the pill for you. You can take this wonder drug when you get up in the morning and it will still be effective later in the evening when that right moment comes along. And if you have planned a romantic weekend then you can take Cialis the night before you leave for your romantic get away and will still be effective the following day or evening. This strong anti-impotency medicine was approved by the FDA in November 2003 for the treatment of erectile dysfunction and is available by prescription only, therefore any one offering to give you Cialis without a prescription should be reported to the appropriate authority.. Those people who are taking nitrates for angina or similar heart complaints should not take Cialis because it can cause an aggravation of the heart condition during the sexual intercourse. On of the most commonly reported side effects with Cialis were headache, upset stomach, delayed backache or muscle ache. Ideally Cialis should be taken up to once a day and men should discuss their medical conditions and all medications with their doctors to ensure that Cialis is right for them and that they are healthy enough for sexual activity.
Normally doctors recommend that the starting dose of Cialis should be 10 mg. Nonetheless, men with certain medical conditions or taking concomitant medications may need to start at a lower dose. It is noteworthy that this drug does not protect a man or his partner from sexually transmitted diseases, including HIV, there has been a widely held belief by many that these types of pills can some how block disease, they will not. Cialis is today available on thousands of websites on internet, claiming to be the best in service and reliability. In the United States people mostly prefer buying cheap Cialis online.
Dec 25, 2009
Levitra for healthy guy
Levitra is another impotence drug that is very similar to Viagra and Cialis in terms of its role and effectiveness. Its chemical name is Vardenafil. Levitra does the exact same thing as Viagra and Cialis because it is a PDE5 inhibitor as well. Levitra also has side effects such as nausea, abdominal pain, back pain, eye pain, rash, palpitation, heart attacks, penile tissue damage and permanent loss of potency. Levitra lasts around 4-5 hours in total and takes more than 40 minutes to take effect. Levitra is gaining more popularity as the preferred alternative to Viagra. However, they are pretty much the same drug. Levitra has a more powerful effect, because a 10mg dose of Levitra is comparable to a 50mg dose of Viagra.
Why men prefer Levitra? Levitra was launched in 2003, 5 years after the successful release of Viagra. It faced tough competition from the start as Viagra was already firmly established in the impotence treatment drug market by that time. Levitra nevertheless created a good market-share for itself owing to the several advantages it had over Viagra. Levitra acts faster and remains effective for a longer period of time as compared to Viagra. While Viagra becomes effective in 60 minutes and remains effective for up to 4 hours, Levitra acts within 30-60 minutes and remains effective for up to 5 hours. Besides, Levitra needs to be taken in lower dosage strengths of 2.5mg, 5mg, 10mg and 20mg whereas Viagra is available in the dosage strengths of 25mg, 50mg and 100mg. Hence, the chances of experiencing side effects are much lower with Levitra as compared to Viagra. Another reason why many men, suffering from impotence, prefer to take Levitra is that this drug has been shown to be effective and is well-tolerated in a broad range of men including those men who suffer from high blood pressure, diabetes, spinal cord injury, depression and in those who have had their prostate gland removed. Levitra is also reported to have a high first time success rate. A study showed that 74% of impotence patients achieve full sexual intercourse with their first Levitra tablet. According to recent researches, first dose efficacy is the most important treatment attribute, alongside speed of action for men suffering from impotence. This assures men that their condition is treatable and helps them regain confidence.
What is impotence? Impotence is a common sexual problem that affects a large number of men across the world. Men suffering from impotence face a consistent inability to achieve or maintain an erection long enough to complete sexual intercourse. Though all men face performance failure at some point in their lives, if the problem occurs on a consistent basis it severely affects their quality of life. Men usually associate their sexual prowess with their virility; therefore, not being able to perform is a serious blow to their manliness and hence, they suffer from low self-esteem. Impotence also affects a man's relationship with his partner and sometimes relationships may come to an end because of the absence of sex. Erection problems are common in elderly men above 65 years of age; this is because they are more likely to suffer from conditions such as diabetes and high blood pressure that may interfere with the complex process of erection. Thanks to the availability of drugs like Levitra, men with impotence can now enjoy sex by just taking a pill when the need arises.
How Levitra helps in impotence treatment? The active ingredient in Levitra is called vardenafil; it belongs to the same class of medicines as Viagra and Cialis called phosphodiesterase type 5 (PDE-5) inhibitors and hence, all the three medicines essentially work in the same way. The action of Levitra causes the smooth muscle in the penis to relax allowing more blood to rush into the genital organ. As a PDE-5 inhibitor, Levitra vardenafil prevents the action of the PDE-5 enzyme which is responsible for the breakdown of cGMP. This results in an improved blood flow to the penis helping a man to maintain an erection. Levitra does not cause an erection on its own; sexual stimulation is required to help men achieve an erection.
Dec 24, 2009
Calories. Minerals. Vitamins.
Calories: calories provide energy, but too much calories lead you nowhere other then gaining useless weight. You need to switch to low calorie diet as complete stoppage of calorie intake will be hazardous to your health. Low calorie diet includes low fat milk and dairy products, lean meat, fishes and poultry with added calories. You can monitor the amount of calorie you are taking by regulating the method of preparation as you can avoid too much of added calories and also by regulating the portion size of you meal intake.
Proteins: protein helps in the development of the body. It is very important for the formation of tissues. They contain a great amount of amino acids that are essential for our body. Essential amino acids are those amino acids that are not synthesized inside our body and are taken from outside as apart of our diet. If they are not taken in the diet results in poor development of our body. Animal meat, eggs, fishes and poultry provides huge amount of essential amino acids. These amino acids are not present in the cereals hence proteins from cereals cannot alone support the development. However dries beans etc have these amino acids and can supplement animal protein. A supplement is a compound administered through ingestion or injection to a mineral, vitamin or protein deficient individual. Protein supplements are as important as the vitamin or minerals food supplements. The role of proteins in the body is so important that a lack of it would lead to serious paralysis of a human body functions. Almost every activity in the body is performed by a cell that has a protein as its integral part. While energy is required by the body as a fuel for the function of the cells, the actual vehicles that coordinate communication and reactions are the proteins. Some of the functions coordinated by proteins in human body include enzymes formations, formation of anti-bodies, formation of hormones, transport of molecules, pathogens and oxygen across cell membranes. About a third of human body is made from proteins. Lack of proteins in the body would require provision of exogenous proteins. This is referred to as protein supplements. Naturally, the body will breakdown a protein molecule, disperse the amino acids and utilize the gnomic coded message to assemble new proteins that it requires. The body may however be unable to get all the required raw materials for production of certain specialized proteins or body parts. This often occurs where essential amino acids are inadequate in supplies. The best protein supplement is one which will meet all the needs of the body. This includes providing for immunity, protein transport systems such as those of hemoglobin and body building blocks. It should be able to meet the needs of protein users who deplete their reserves quickly such as infants, expectant mothers, recovering mother and athletes. Such best protein supplement should be rich in essential amino acids to bridge the deficiencies in production of proteins that perform essential functions. Some of the functions of proteins that are necessary for life include repair of muscles, enzyme and hormone functions, muscle contraction and nutrient transport, formation of body parts such as nails and hair. Proteins destined for each of the functions require an assembly of specialized or essential amino acids. Essential amino acids are 8 in number out of the twenty two amino acids. They are essential because the body cannot manufacture them from existing body substrates. They have to be obtained form exogenous sources. For example, cysteine amino acid contains the sulfur brig deg necessary for formation of nails and hair. A best protein supplement meant to boost hair growth should therefore be rich in cystein.
Fats: fats are the store house of energy in the body. When we eat fats, they burn inside the body and act as fuel to keep you working. They also help in development of nervous tissues. Some fat is also deposited in the body so that it can be used in future when needed. If the fat metabolism fails in our body then this fat is deposited in the cells and causes obesity and other problems like atherosclerosis, arteriosclerosis, hypertension etc.
Minerals: different minerals have different role in our body. Minerals are important for the development of bones, teeth, the help in normal functioning of heart by maintaining the heart rhythm and muscle contractible, they regulate the acid-base balance of the body and accelerates normal neural conduction. They facilitate cellular metabolism and are an essential part of hormones and enzymes. The intake of minerals should be regulated. They are not produced inside the body and excessive intake can exhibit toxic effects.
Vitamins: vitamins are not synthesized inside our body and are taken from outside. They are important and vital in almost all the functions of our body. Be it immune system, hormonal or nervous system vitamins plays important functions in all the processes of our body. Keeping in mind, healthy food guide, if a diet is planned, it will surely provide you a healthy life.
Dec 23, 2009
Birth control: acne and heart problems
The primary intent of birth control pills is to adjust the hormonal balance which can often cause birth control acne. Like all humans, women are sensitive. When we start making adjustments to modify the normal behavior of the body, there will naturally be effects resulting from those changes. The reality is that acne is but one of the side effects of making these hormonal adjustments. Acne often is often targeted because it is the most visible manifestation of the side effects. Other side effects include: * Weight gain * Nausea * Mood changes * Lighter periods * Small amount of blood, or spotting, between periods * Sore or swollen breasts In the event any of the ACHES occur, contact your physician immediately. Since they may be symptoms of more serious issues, such as heart disease, high blood pressure, blood clotting, or gallbladder disease, go to an emergency room if you are unable to get in touch with your doctor. Birth control acne is fairly new but shows real potential. You need to continue to work with your doctor to identify the right solution for your situation. Heart attacks have been known as the undertakers of men who are not careful with their food intake or are abusive with their bodies. Women are also prone to heart attacks but the risk is not as high as those occurring in men. Do you happen to know that recent FDA news have shown that women who are taking birth control pills are also at risk of heart attacks? This may come as a surprise, especially to those who have been using oral contraceptives for years already. If you happen to be using birth control pills, then it is time that you must be aware of this fact and also with some of these pills that would give you a much higher risk of a heart attack. In 1960's, when birth control pills came about, drug companies tried hard to lower down its potency. This brought about the "low-dose" oral contraceptives which proved to be detrimental for women because it doubles the risk of a heart attack. The risk returned to the normal level when the women stopped using the pills. These symptoms are chest pain, pressure in the chest, abdominal pain, heartburn, dizziness, discomfort in the neck, shoulder, jaw or upper back, faintness, anxiety, fatigue, nausea, vomiting, sweating, and shortness of breath. These are warning signs that you must have to watch out for. The risk that comes with a cardiovascular attack should also be put at bay, wherein you must also give some consideration to other factors that would cause it. Food for instance has been known to contribute in raising the risk for a heart attack. You also have to avoid fatty foods, caffeine, and other stuff which you know contributes to the risk of having a heart attack.
Dec 22, 2009
Zenegra - blue pill
Zenegra Generic Viagra prescription drug is manufactured by Alkem in India. Zenegra generic Viagra is indicated as Erectile Dysfunction or Impotence Treatment.
Zenegra – generic Viagra and Viagra (Pfizer) both consist of 100 mg of sildenafil citrate. Zenegra Generic Viagra are simply generic versions of Viagra. Erectile dysfunction or impotence is a medical condition under which a man does not able to get or sustain an erection for long enough time. Zenegra can be an aid for enhancing sex life in men even if they are not suffering from impotence. Men taking Zenegra have reported an amplified sex drive, increased stamina, and quicker recharges. Taking just half of dose of Zenegra will increase erection efficiency tremendously. Zenegra works together with sexual stimulation to help achieve maximum sexual satisfaction. Zenegra is sold online at cheap prices. Just like any generic pharmaceutical, Zenegra Generic Viagra are less expensive than the brand name equivalent Viagra . The reason that you can buy Zenegra generic Viagra for less at a online drugstore is that you don't pay for branding, marketing, advertising or a costly sales force or overhead. The cost savings are past directly on to you.
Remember that no medicine is for everyone, there are risks involved. If you use nitrate drugs, often used to control chest pain (also known as angina), don't take Zenegra generic viagra. This interaction combination could cause your blood pressure to drop to an unsafe or life-threatening level. Be sure to ask your doctor if your heart is healthy enough for sexual activity. For most patients, the recommended medication doses for Zenegra generic Viagra is 50 mg taken, as needed, approximately 1 hour before sexual activity. However, Zenegra generic Viagra may be taken anywhere from 4 hours to 0.5 hour before sexual activity. Based on effectiveness and toleration, the Zenegra generic Viagra doses may be increased to a maximum recommended dose of 100 mg or decreased to 25 mg. The maximum recommended dosing frequency for zenegra generic Viagra is once per day. Side effects are more likely to occur with higher drug doses of Zenegra generic Viagra . It's best to start with the lowest pill dosage of Zenegra generic viagra. Some common Zenegra generic Viagra side effects are headache, flushing of the face, and upset stomach. Less common Zenegra generic Viagra side effects that may occur are temporary changes in color vision (such as trouble telling the difference between blue and green objects or having a blue color tinge to them), eyes being more sensitive to light, or blurred vision. In extremely rare instances, men may have an genital erection that lasts many hours. You should call a medical doctor near you immediately if you ever have an erection that lasts more than four hours. Zenegra Generic Viagra prescription drug may cause other side effects besides those listed in Zenegra generic Viagra side effects.
Dec 21, 2009
What is Kamagra
What is Kamagra Kamagra is a medication prescribed for the treatment of erectile dysfunction in men. It is a version of generic Viagra or Sildenafil Citrate that is used to treat sexual disorder in men. It is manufactured by Ajanta Pharma Ltd. Kamagra is a phosphodiesterase inhibitor which is being increased used to treat sexual functional problems. They are used in the treatment of erectile dysfunction or impotence. The medicine apart from being used to treat sexual functional problems is also a sexual stimulator since it helps in the blood flow into the penis and thereby helping in maintaining an erection. The medicine is meant for men only. Physicians usually recommend taking this medicine orally between four hours and one-half hour before the sexual act. It is also not recommended that you take this medicine more than once in a day. Taking a high fat meal along with this medicine may actually delay the onset of this particular medicine.
One also has to avoid certain things like grapefruit while being treated with this particular medicine until and unless your doctor advises you to do so. The dosage is usually dependent on individual medical conditions and an individual’s response to a particular therapy. It is also advised that one should be taking this medicine if one is already taking nitroglycerin or any other nitrate. If at all your are not sure about any medicine that you are using is having nitrate or not , you should immediately contact your physician and find out before taking Kamagra. Kamagra is intended to be used only after getting proper approval from a doctor or a pharmacist. One also has to inform their doctors in case of any adverse reactions including penis conditions, a history of blood system cancers, eye problems, heart problems, heart problems or stomach ulcers and allergies among others.
What is Erectile Dysfunction? Erectile dysfunction is the inability to achieve or maintain an erection sufficient for a mutually satisfying intercourse.
Is it a prescription drug? Kamagra is a prescription drug that is available at authorized chemists.
How does it work? It works by increasing blood flow of the penis. The drug comprises of active ingredients similar to that of Pfizer's Viagra.
What is the recommended dosage of Kamagra? Kamagra is available in different doses - 25 mg, 50 mg, and 100 mg. Like many other medications, a healthcare provider may suggest an initial dose, and if it doesn't produce the desired results or you are bothered by side effects, the dosage may be changed.
What are the side effects of Kamagra? Side effects include headache, diarrhea, dizziness, stomach upset, flushing, and running nose
What are the special tips for using the drug? Share with your doctor your medical history particularly your allergies, penis conditions, anemia, eye problems, blood system cancers, high or low blood pressure etc. Get up slowly while rising from a seated or lying position in order to avoid dizziness. Avoid alcohol as this can increase the side effects of the drug. Limit it if possible. The drug may be more sensitive to elderly people. Kamagra meets the strictest manufacturing guidelines set my FDA. It is the finest drug you can ask for while using a drug. So don't walk away from it thinking it's fake. But be smart and save the money, which you make by opting for Kamagra instead of expensive Viagra. The brand name Viagra refers to the first authorized version of the drug. When any pharmaceutical company brings out generic version like Kamagra, they obtain a patent for it. And no other company is allowed to make that drug until the patent is expired.
Dec 18, 2009
Cialis and Sexual Dysfunction Medications
Cialis (Tadalfil) is in a class of drugs called phophodiesterase inhibitors. FDA approved Tadalfil – Cialis in 2003 for the treatment of men who experience difficulty having and maintaining an erection. Cialis (Tadalfil), an oral treatment for Erectile Dysfunction (ED) in men, is a selective inhibitor of cyclic quanosine monophosphate (cGMP) - specific phophodiesterase type 5 (PDE 5). Cialis is available in the form of tablets which contains 5, 10 or 20 mg of Tadalfil and inactive ingredients like croscarmellose sodium, hydroxpropyl cellulose, hypromellose, iron oxide, lactose monohydrate, magnesium stearate, micro crystalline cellulose, sodium lauryl sulphate, talc, titanium dioxide and triacetin.
Recommended dose of Cialis in most patients is 10mg taken prior to sexual intercourse. Both Cialis and Viagra work in the same way, by helping blood vessels in the penis to relax allowing blood to flow into the penis causing an erection. Cialis is slightly different from the other ED drugs available in the market as it may work up to 36 hrs after dosing. Cialis is available online with various sites offering cheap Cialis. Forzest is the Indian answer to Cialis and is manufactured by Ranbaxy Laboratories Ltd. Forzest is same as Tadalfil and is also known as Generic Cialis. Generic Cialis is available online and one can buy generic Cialis from these legal sites. There are variants of Generic Cialis available in the market – they are called generic Cialis or generic Tadalfil. They have the same composition as the branded Cialis. One can buy generic drugs as they only may look different because in the US, FDA does not allow it to look the same. Colors, flavors and certain other inactive ingredients may be different but the core ingredient remains the same. Viagra and Levitra differ only minimally in terms of their structure, while Cialis differs markedly from Viagra and Levitra in terms of its molecular structure, which is also reflected in pharmacological differences.
Viagra: 25 mg, 50 mg 100 mg tablets
* Onset of action: 30 minutes (effect delayed if taken with food) * Duration of action: 4 to 5 hours
Levitra: 2.5 mg, 5 mg, 10 mg, 20 mg tablets
* Onset of action: 25 minutes (effect delayed by fatty meal) * Duration of action: 4 to 5 hours
Cialis: 5 mg, 10 mg, 20 mg tablets
* Onset of action: 16-45 minutes (effect NOT delayed by food) * Duration of action: 36 hours
All three drugs require sexual stimulation to be effective. Viagra should be taken on an empty stomach it works better if you do not eat a high-fat meal around the time you take it. Levitra may be slightly less effective if you eat a high-fat meal, but a moderate-fat meal does not reduce its effectiveness. Cialis works without regard to what you eat. Viagra and Levitra have similar half-lives, and onset and duration of action. Cialis has a slower onset of action and longer duration of action, which is attributed to its longer half-life. Patients who wish for spontaneity may opt for Cialis, which may allow for successful intercourse up to 36 hours post dose, even though it takes longer to reach peak effect. The considerably longer duration of effect for Cialis will likely allow less frequent dosing and greater impulsiveness between partners, but also could potentially prolong adverse effects.
Dosage:
The recommended dose for Viagra is 50 mg, and the physician may adjust this dose to 100 mg or 25 mg, depending on the patient. The recommended dose for either Levitra or Cialis is 10 mg, and the physician may adjust this dose to 20 mg if 10 mg is insufficient. A lower dose of 5 mg is available for patients who take other medicines or have conditions that may decrease the body's ability to use the drug. Levitra is also available in a 2.5 mg dose. None of these PDE-5 inhibitors should be used more than once a day.
Dec 17, 2009
Sexual Dysfunction
Sexual dysfunction that is one topic most men are uncomfortable with and wouldn't care to admit. Erection problems are one of the most common dysfunction that plagues most men young or old alike. It can be temporary condition or an ongoing one. Sexual problem such as this is also known as erectile dysfunction (ED) the inability to accomplish or maintain an erection to satisfy a woman during sexual intercourse. Although, ED can't be consistent there are other factors which contributes to erectile dysfunction such as stress, anger, depression and fatigue. If you have difficulties in keeping up with an erection most of the time, it can be considered a problem and it is one of the root causes of low-self esteem in men and it affects with their relationships with their wives or girlfriends.
Most men have trouble dealing with it because of lack of adequate information, ignorance or no partner support. The causes of having a sexual dysfunction can be physical or psychological but advances in science have made it possible that this type of sexual problem can be thing in the past. There are three well known brands out in the market to remedy this situation namely: CIALIS, LEVITRA, and VIAGRA.
Many men around the world are being awoken to a broad new world where they do not need to be ashamed or afraid of ridicule by society. Society is now coming to the realization that these problems effect millions of men world wide. With the innovations of the internet, problems like these are being brought into the limelight so much so, that many people are talking about them just because of the fact that they are being pelted with adverts and articles of cures, remedies and medications relating to these problems.
Now many companies have had some trouble in the past with all of the very harmful side effects. So to combat this some companies have returned to using ingredients from yesteryear, ancient remedies that were used by doctors from hundreds of years ago. Ingredients that are grown naturally in the earth and not in petri dishes in laboratories. Ingredients that have been used in numerous different countries by many different cultures and blended to create miracle cures for everything from impotence to lack of libido to low sperm count to orgasm enhancement and many many more.
Dec 16, 2009
Dysthymic Disorder – Dysthymia
Dysthymic Disorder (otherwise known as Dysthymia or Dysthemia) is a form of depression, with symptoms similar to clinical or ‘major’ depression. But the symptoms of Dysthymic Disorder are milder and longer lasting. Typically, these symptoms do not disable a person. This is a chronic, mild depression that may develop in childhood, but more typically emerges in middle age. It is not uncommon for people with dysthymia to experience major depressive episodes. Sometimes referred to as neurotic depression, minor depression, or intermittent depression, the predominant characteristics of this disorder includes at least a two-year history of depressed moods, with episodes lasting two or more days. Most people can honestly say that they know at least one person that always seems to have a gloomy cloud over their head. The Eeyore (the dismal donkey from Winnie the Pooh) of the people you know. They don't get excited about anything in their life, they have very little joy. They can seem to always be bored, sluggish or worried and even irritable. While the rest of us walk around thinking that this is just the way people are, that some are happy and some are not the fact is that these Eeyore are dealing with a condition known as dysthymia. Dysthymic disorder is a form of depression. It is a milder form but it is also a longer lasting form of depression. The good news is that you don't have to go to the doctor and take a potential toxic medication and hope that you will feel better. There are natural treatment options available to everyone that are effective and do not have negative side effects tied to them. The most popular is St. John's Wort. This is a natural treatment for depression that is known world over. There have been more than 30 clinical trials done to show how effective St. John's Wort is. Another natural treatment option is SAM-e which is known as S-Adenosyl - L- Methionine. Again, this natural supplement has clinical trials to support its effectiveness. While the results are not as impressive as what St. John's Wort has gotten, but it is effective nonetheless. A third natural supplement that you can take to help with your dysthymic disorder is 5-HTP. Once again, it has clinical support to prove that it is in fact effective for dysthymic treatment. The 5-HTP is amino acid that helps the brain produce serotonin which is a natural neurotransmitter that stabilizes emotions and mood. Most people think of depression as a major disorder, which is usually severe, and last weeks or months. In major or clinical depression, the patient’s mood is noticeably low, they may have trouble sleeping, lose weight, lose interest in food, feel hopeless and suicidal. Whereas, Dysthymic Disorder is not as severe, has less impact on daily activities, but can last for years, or even decades. Some patients suffer from ‘double depression’ – in other words, they have Dysthemia and major or clinical depression. Patients diagnosed with dysthymia often have family members who suffer from depression, or from bipolar disorder.
What are the symptoms?
While the symptoms of Dysthymic Disorder may mimic major or clinical depression, they are milder and last longer.
Symptoms can include:
* Increase or decrease in appetite * Insomnia or excessive sleeping * Fatigue and low energy, irritability * Low self-esteem, pessimistic, easily discouraged * Inability to focus or concentrate * Socially withdrawn and shy * Inability to make decisions, unproductive * Feeling of hopelessness
How is it diagnosed and treated?
The guidelines for diagnosis of Dysthymic Disorder are quite specific:
* In adults: Signs of depressed mood for most, or all, of the day, on most days, as observed by others, persisting for at least 2 years. In children and adolescents: Persistent irritability for at least 1 year. * Depression is accompanied by at least two of the symptoms described above.
Dysthemia symptoms can often be misdiagnosed by a general physician or attributed to some other physical problem. When it is diagnosed, dysthymia is somewhat difficult to treat.
It is imperative that the doctor rule out other conditions and evaluate the patient for the possibility of multiple disorders, like ‘double depression’ wherein the patient suffers from both Dysthemia and major, or clinical, depression. If both conditions exist, treating one without treating the other does not solve the long-term problem.
Treatment can include one or more of the following modalities:
* Psychosocial therapy * Problem Solving therapy * Vocational Rehabilitation * Psychotherapy * Cognitive and behavioral therapy * Family Therapy * Group therapy * Medication like antidepressants (Prozac, Zoloft, Paxil, Effexor, Serzone), anti-anxiety medications
Dec 15, 2009
Animal Therapy for Depression
Who could dispute that animals can have a positive effect on emotional well-being? With research being conducted into the field of alternative medicine on an on-going basis, more and more people are beginning to realize the cathartic effects that animals are having on individuals well-being, especially so in those patients suffering with depression. While some people recover from depression using medications alone, there are many others, who would prefer to use a combination of alternative therapies to try to alleviate the symptoms of depression. One of these treatments being studied is ‘Pet Therapy’, but what is this alternative and how could it help? Many scientists have spent endless hours looking into the different types of therapy available for treating depression as an illness ‘Pet Therapy’ has been concluded as one of these therapies. Animals have long been recognized as being a positive force in the healing process. Dogs love almost everyone without any degree of prejudice or rejection. You do not need to speak any type of language to communicate with a four-legged friend. Give them a treat, tickle their tummy and they will love you without bounds. Dogs are aware of illness and sadness and genuinely want to provide companionship and comfort; they show an abundance of intelligence and are both intuitive and compassionate. Any dog owner will relate and agree with me when I say that it is a warm feeling when their dog can detect their sorrow and lick their tears away. Pet Therapy can facilitate many positive changes one such example being increased socialization skills. Animals can be used as part of group therapy programs to encourage communication and increase the ability to focus. Helping to develop a person’s self-esteem and reducing their loneliness and anxiety are just some potential benefits of individual-animal therapy. The bond between humans and animals is demonstrated every day in millions of homes around the world. It is also becoming a powerful, common mode of therapy in many facilities such as hospitals, schools and residential homes.
Your depression is inevitable if you love someone very much and that person either does not love you the same way or there are few hurdles that hinder you to be together. Love actually transforms you into a slave or completely dominates over you. This kind of feeling is actually a disease that hits you badly. You become weak and also dependent on your beloved. When this person does not care for you, you feel upset and all alone. There might be several reasons for your depression if you are in love and you like none of these. On the contrary, you also feel that everything is against you. Love is a very serious and problematic disease and it provokes several other diseases in your body. Above all, it also ruins your conscience. You actually cannot get rid of it. On the other hand, the positive aspect of love is to seek happiness from it. In that case you have to transform this disease into medicine to cure all your pains. Love is truly wonderful when it is reciprocal and the person you love is very nice, caring and ready to give you anything you want. This would be the ideal recognition of your dreams! However, reality is different and far away from the perfection... You can have couple of problems. You actually don't know whether this person really loves you or not. Some times the person also does not come up to your expectations, which ultimately creates problems. You may also enter into a relationship that you have never dream of. You can feel this, because the person you love does not care for you as much as you do or maybe because their personality is immature, selfish and mysterious. This type of person is not the one that you desire. Since you are in love, so you ignore these things in good faith and hope that he or she will change and care for you, share life with you, etc. Actually nothing changes as per your good wishes.
There are ample of different cases, where love and depression can be correlated with each other. You actually need some guidance to deal with these problems, which depend upon several factors like psychological type of both of you as well as your life. This direction you can only seek in the messages of your dreams, which are produced by the unconscious side of your psychic sphere. These messages are wise and saintly and also help you understand the personality of your lover. These develop your own personality the same way to make you more mature and sensitive. By seeking guidance from the unconscious through dream messages, your happiness will be inevitable and long lasting. Dreams are very meaningful. Dreams produce important messages of the unconscious side of your psychic sphere that guides you and protects you from the craziness that you already inherit in the wild side of your conscience. It actually remains in its original pattern without the change in conscious. Love makes you very sensitive and irrational. You therefore make several mistakes, which you must avoid. The unconscious is well aware that love plays a very important role in your life, so it transmits several dreams to you with specific information about the person whom you love. The purpose of this information is to protect you, keep your human conscience alive and also develop it in the best possible manner.
When you are in love, you need protection and guidance to direct you, what to do. You need this direly, as you are depending on the behavior of a very special person for you. So, without having proper guidance and knowledge of what to do, you feel very weak and drained. You receive free help and direction in your dream messages. I have extended my research on Carl Jung's study of the ignored side of the human psychic sphere through dream interpretation and discovered the wild conscience. So I can say that the translation you can have today is more clear, accurate and easy to comprehend as compared to Jung's dream interpretation, which is complicated, difficult to comprehend and apply. By translating your dreams messages, you will gather the information about the person you love and everything important for you in this regard. It is all free of charge and as long as you want. Besides that you will also become a genius and will be protected from craziness and depression. You vision regarding the reality about your actions will certainly be enhanced and you will always receive warnings, advices and guidance in your dreams to keep your lover near you and also to remain happy in your life.
Dec 14, 2009
Caverta pills
Sildenafil (Viagra)-a drug used for the treatment of erectile dysfunction - can be used safely and beneficially by patients suffering from pulmonary arterial hypertension (PAH). A single oral dose of Viagra significantly lowers blood pressure in patients lung arteries Sexual frustration is the worst form of depression that can happen to men. The failure to satisfy your dream woman could crash all your hopes of spending your entire life with her. In turn, she could also land in serious depression that could ultimately prove to be a relationship-buster or even assume more serious proportions. And the problem could worsen in situations where the couple cannot afford expensive treatment of Erectile Dysfunction.
Resorting to inexpensive generic drugs can, now, treat impotence. Caverta, for instance, is generic form of Viagra. It contains Sildenafil Citrate in sufficient quantities to effectively treat erectile dysfunction. The poor patients of impotence have reported massive relief with the availability of cheap Caverta in the nearest pharmacy. In addition, various online pharmacies also offer Caverta online. Available at a fraction of the cost of popular branded drug, Viagra, Caverta is raking in the moolah at the rate of naughts by its sheer sales volume.
Erectile Dysfunction is the condition in which the blood supply in the penile area gets reduced. This, further, leads to failure of the organ to achieve sufficient erection to satisfy the female. Caverta treats this condition by increasing the blood supply in the penile area, which facilitates sufficient erection that keeps your sexual life healthy and booming. Caverta is a drug to treat sexual malfunctions concerning erectile dysfunction. This drug has to be prescribed by a doctor and is not an over the counter drug. In addition it is not to be mixed with any other medicines that your physician does not know about. It is also not intended for women or children. Caverta does not prevent against any sexually transmitted diseases including HIV. “Safe sex†practices are recommended while using Caverta.
Caverta like any other drug carries possible side effects depending on each and every individual. Some side effects that may occur are headache, stomach ailments, or dizziness. If any of these symptoms have prolonged effects stop taking Caverta and contact a physician immediately. While many other companies offer the same types of drugs as Caveta, do not use them together. Mixing two drugs that seem similar may cause a dangerous mixture in a person’s body. Caverta should not be taken with any other drugs that that treat erectile dysfunction including Viagra or Cialis. While on Caverta, the consumption of alcohol should be limited unless directed by a physician. In any case, nitroglycerin can become dangerous to your body if mixed with Caverta.
Dec 11, 2009
ED and impotence pills
Erectile dysfunction or ED (also known as Impotence) is basically seen as a man’s inability to develop or maintain an erection (of his penis) long enough for sexual relations. However it can be a warning sign of other illnesses that can be killers. Let’s look at erectile dysfunction How to cure it and how serious it can be to your general health.
The Causes of erectile dysfunction:
There are many causes, some are psychological and some are physiological. The psychological ones may be treated in a number of ways, but the physiological ones are indicative of some other body malfunction or condition which may be serious in nature, and need medical attention. The physiological causes may be understood if there are no normal erections during sleep. A man usually has about 6 erections per sleep session, and one in the early morning when testosterone levels are at their highest. However, if these erections are not present, it can indicate some cardiovascular problem, diabetes, or hypogonadism. Hypogonadism is unacceptably low levels of testosterone in the man’s system this will affect the testicles and naturally reduce or eliminate an erection.
Tests to Determine Erectile Dysfunction:
If you suspect you have erectile dysfunction, go to a doctor, he will begin with testing your blood for diabetes, hypogonadism and prolactinoma. The doctor will also test you for cardiovascular problems, like peripheral vascular disease or coronary artery disease. He will see if you lifestyle is correct, your weight, and verify your general state of health.
Simplest Test:
The best way to determine if your erectile dysfunction is psychological or physiological is to determine if you never get an erection or you do (however rare). If you get an erection at all, the causes will be found being psychological in nature. If not, you have some other causes preventing erection and this will need immediate medical attention.
Current Treatment of erectile dysfunction:
Current treatment of erectile dysfunction can usually start with testosterone if the doctor understands there is some hormone deficiency. If there was some disease, such as diabetes, there may have been damage to the penis blood vessels. Treatment of the diabetes is essential in any event, and some of the medications below are effective for intercourse, but not a cure. Erectile dysfunction is now treated by drugs taken orally (such as Vigara, Cialis and Leventra), injected, or even as penile suppositories. All of above will increase the efficiency of Nitrous Oxide (NO). NO dilates the blood vessels of corpora cavernous within the penis, and allows for engorgement, and subsequent erection. Other treatments include the injections apomorphine into the erectile tissue of the penile shaft. There is now oral apomorphine as well. You can also take a number of herbs that can help increase NO and circulation to allow more blood to flow into the penis and create an erection.
Dec 10, 2009
Vardenafil and impotence
Vardenafil is the active ingredient in the impotence treatment pill. Like Viagra sildenafil, Levitra vardenafil is a phosphodiesterase-5 inhibitor (PDE-5). Levitra (vardenafil) helps to smooth the muscles in the penis which in turn increases blood flow to the penis, allowing men suffering from impotence to get and maintain an erection sufficient for sexual intercourse. When the sexual activity gets over, the blood flow to the penis decreases and the penis returns to its normal state. With the stress of day to day life, many men of today are facing different sexual problems, of which the most common is erectile dysfunction. By erectile dysfunction, it means that the man finds it rather difficult to sometimes achieve penile erection, and sometimes to maintain an erection till ejaculation. Stress is the main culprit to this; and since stress is not avoidable today, many men turn to drugs and medications to help them solve this problem. So if you are in this group of men, you need not wait longer for the happiness pill of your needs, for it has arrived.
Those who were longing for a happiness pill for sometime now need not worry as it has scarcely been a decade since the first oral drug, Viagra has been introduced in the market for men suffering from erectile dysfunctions. The chemical used in this wonder drug is sildenafil citrate, and is actually not the first drug that has been created to address erectile dysfunction. In fact, it is the first drug that is taken orally for a cure from erectile dysfunction. Prior to its introduction, drugs were either injected into the penis, or inserted into the urethra by placing it at the tip of the penis. Some of the new drugs were vardenafil hydrochloride, named as Levitra and tadalafil called Cialis. They were introduced one after the other, and the thing they both have in common is that they have to be taken about an hour before any sexual activity has been planned. With this tablet, the chemical causes chemical reactions which give rise to increased blood flow to the penis. However, these drugs should not be taken more than once a day. And if the person is under other medications, these drugs are not at all advised. This is because these drugs, on combining with the medications that are taken everyday may cause blood pressure problems and heart attacks. However, there have been some side effects with these types of drugs like aching, priapism (which means persistent erection), scarring, bleeding, etc. So with the rapid pace that research is advancing today, it is actually better to wait it out for a better drug to help solve erectile dysfunction. Sexual health is more than just an issue of prevention and control of sexually transmitted disease. More appropriately, it is concerned with the physical, emotional and even relational conditions of people. Specifically, male sexual health is focused on a man's ability to have an erection, which is crucial to performing the sexual act. Intimacy in marriage or in deeper, physical relations between a man and a woman is normally attached to the issue of having the “capacity to perform.†While professional definitions of sexual health goes beyond anatomical and coital discussions, most ordinary men and women attribute the term to acts “in the bedroom.†Surely, men will do well to elevate the discussion of male sexual health above sexual trivia, positions, and performance. Aside from the obvious need to be informed about the dangers of sexually transmitted disease, men should also be educated about the women's sexuality and women's needs. Unlike men, the sexual functions of women are influenced by a number of factors, and not the normal rise in libido. To access reliable and professional advice regarding sexuality and sexual health, both men and women should consider an appointment with a professional counselor or doctor at the nearest sexual health clinic. It is a known fact, especially in poor countries, that what goes around as knowledge about sexual health is nothing short of a myth. Often, young boys and girls rely on the peer group to get information about sexual health, or about sex itself.
But for men, whether they live in a poor country or in a developed nation, sexual problems must still be addressed by going to a sexual health clinic. Erectile dysfunction is not just a physical problem. It is also linked to emotional and psychological distress. While men who suffer from erectile dysfunction still have the ability to father a child, they do encounter challenges in sustaining their relationships and even their own self-esteem. By getting professional help, men with erectile dysfunction can benefit from science-based information and even medications such as Sildenafil (usually sold under the brand name Viagra), Vardenafil, and Finasteride.
Dec 9, 2009
Erection problem: Viagra and Cialis
Viagra can be taken with or without a meal, but it is advisable to avoid high fat meals, so that the pill can work effectively in lesser time. Grapefruit and grapefruit juice are to be avoided with Viagra. If you have a glass or two of alcohol, then there is no problem, but if you drink heavily, you might not notice any effect. Try to avoid alcohol with Viagra. Other then these precautions, Viagra can be taken without any worries an hour before you plan to have sex.
Viagra stays for four hours in the body, so even if things don't go as you planned in the first place, there is enough time to still enjoy sex. However, if you are not able to finish the act in four hours, do not take Viagra again after an hour. In fact, Viagra should not be taken more than once in a 24 hour period. If you overdose on Viagra, you will not get any extra benefits; in fact, it may seriously harm your health.
Erection problem or erectile dysfunction refers to a condition in which a man faces a consistent inability to achieve or maintain penile erection long enough to complete sexual activity. Severity of erection problems may vary in men. Some are unable to get an erection at all, while others lose the erection during intercourse before they reach the climax. Though all adult men experience erection problems occasionally, it is still not considered a problem. According to experts, men must seek treatment for erection problems if they face a difficulty in getting or keeping an erection more than 25% of the time.
How Cialis (tadalafil) helps to treat erection problems:
The active ingredient in Cialis is called tadalafil, it belongs to a class of medicines called Phosphodiesterase Type 5 (PDE5) inhibitors. Viagra and Levitra also belong to the same class of medicines and hence, all the three erectile dysfunction treatment drugs work the same way. In response to sexual stimulation, Cialis allows the blood vessels in the penis to dilate so that more blood may rush in to the penis. This causes a man to achieve a firm erection. Acting as a PDE5 inhibitor, Cialis tadalafil inhibits the action of the PDE5 enzyme which is responsible for the breakdown of an erection. This allows men to sustain an erection long enough to complete sexual intercourse.
Cialis tadalafil dosage:
Cialis tadalafil needs to be taken orally as needed about 30 minutes prior to sexual activity. You may take Cialis with or without food as directed by your doctor. Cialis is available in the dosage strengths of 5mg, 10mg and 20mg. Doctors usually begin Cialis treatment with a lower dose and increase the dosage strength only if the lower dose fails to give the desired result; this happens proved the drug is well tolerated by the body. In any case, you should not alter your Cialis dosage without first consulting with the doctor. Once taken, the effect of Cialis remains in the body for 36 hours. You should not take more than one Cialis tablet in 24 hours.
Cialis side effects:
Like all prescription medicines, Cialis too comes with certain side effects. However, most of the Cialis side effects are mild to moderate and are not likely to affect everyone who uses the drug. Most Cialis side effects go away within a few hours. In case they persist, they can easily be treated with the help of over-the-counter medicines. Some of the most commonly reported side effects of Cialis include headache, back pain, muscle ache, nasal congestion and facial flushing. Please consult your doctor immediately if your experience priapism - a rare Cialis side effect in which an erection lasts for more than 4 hours or if any of the Cialis side effects become bothersome.
Dec 8, 2009
Herbal treatments for erectile dysfunction
Most men experience episodes in their lives when they have temporary difficulty maintaining erections in specific situations. Generally, these problems resolve on their own and are caused by anxieties the man may not be able to identify. Some experts say that, because these episodes are not uncommon and are transitory, one does not need to seek professional help unless the difficulty persists for several months or more. Sometimes each failure may make men more anxious about the next encounter, and this anxiety can further interfere with maintaining the erection. Stress-related erectile difficulties are particularly common in young men who have only recently begun to have sexual intercourse and in men with new partners or in stressful life situations. There are also medical causes, but they are much more common in older men. Alcohol, however, can greatly interfere with maintaining an erection in any man. A drink may make one less inhibited, but it affects the nervous system so that the ability to have successful intercourse and reach orgasm can be impaired. Herbal treatments for erectile dysfunction are not proven and by and large do not function. Worse than that, they can as well be very treacherous. Those young men long to attempt herbal remedies, as a rapid fix for their erectile dysfunction is enormously comprehensible and human. Erectile dysfunction or impotence is by no means a simple one-cause dilemma. To a certain extent a complex and frequently short-term disability erectile dysfunction generally needs professional review to choose what the greatest way forward is. It is absolutely not our intention here to disparage herbal medicines or to sustain a previously puffed up pharmaceutical industry. There are some really effective medications in the market for erectile dysfunction. But it is not freely or readily available for just about anyone. Before you are to buy these drugs, the pharmacists would ask for a doctor's prescription. You cannot just buy the drugs over the counter. You have to fist consult a doctor, who specializes in urology, to see if you are fit to have these drugs or not.
This is with the reason to prevent illicit use of the drugs. And this is in fact to protect the health, as this drug may be fatal to some people.
So here is the list of all the synthetically prepared drugs, not herbal drugs, that doctors or urologists prescribe to deal with male impotency.
1. Alprostadil. This is actually a prostaglandin that relaxes the soft muscles in your genitourinary tract. The muscle relaxation promotes the flow of blood into the corpus cavernous or the spongy tissues of the penis. Thus, you can have an erect penis.
2. Sildenafil, Brand Name: Viagra; Tadalfil, Brand Name: Cialis; Vardenafil, Brand Name: Levitra. The drug works to relax the smooth muscles. This is the primary mechanism which causes the corpus cavernous of the penis to pool with blood and make it erect.
Sildenafil, Tadalfil and Vardenafil is used cautiously with males who have coronary artery disease, active peptic ulcer disease, bleeding disorders such as hemophilia, or retinals pigmentation. The doctor would want to clear you first with these pre-existing diseases so he may order a laboratory work such as an ECG or an electro cardiogram. He may also asses you for your current medication regimen / maintenance. If you are taking nitrates (like anti-anginas medications), nitroprussides, or beta blockers (like Propanolol Inderal), he cannot prescribe Sildenafil, Tadalfil, and Vardenafil to you as this may predispose you to cardiac arrest or heart attack. These three drugs are taken orally.
Dec 7, 2009
Viagra. Men's and health
Viagra is an US FDA accepted medication, which has also been approved by the health authorities in several countries worldwide, including Europe and the UK. It is manufactured by the pharmaceutical giant, Pfizer. The active ingredient in Viagra is sildenafil which works to effectively treat erectile dysfunction, it helps you to resume a healthy sexual life. It is therefore considered to be a safe and effective option for the treatment of impotence.
Most people know that they can take Viagra, Cialis or other erectile dysfunction meds as prescribed by their doctor, however there are a lot of problems with doing this. First, there are many types of medications that would make taking Viagra and the like, dangerous to take. These medications can be very expensive to continually take. And, for many people, the thought of putting chemicals and artificial ingredients in their body is just not worth it. Using natural supplements, vitamins and herbs is a much better and safer option to treat erectile dysfunction. Before starting any herbal remedy, there are a few things that you should keep in mind. First, make sure that you do not have any allergies to the herb in question or any of its family groups. Do not start off with a full dose of an herbal medication, until you know how you will react to it. For instance, if the dosage says that you should take two capsules, take one and see how you feel afterwards. Second, know how an herb can help with erectile dysfunction in the first place. Some herbals work by stimulating the central nervous system, some directly stimulate sexual response. Other herbs may stimulate tissue growth and other increase blood circulation. Occasionally there will be a direct cause for the erectile dysfunction while in other cases it is mysterious. If there is an underlying medical condition that could be causing these problems, make sure that you are taking care of these conditions as well as addressing the impotence.
Viagra blue pills: Erectile dysfunction (ED) or impotence affects men of all ages. Viagra are one of the three erectile dysfunction medications and are used to treat the problem of erectile dysfunction. The blue pills come in tablet form, in dosages of 25mg, 50mg and 100mg. Men up to 65 years of age can take the 50mg blue pills once a day, 30 minutes to an hour before anticipated sexual intercourse. The blue pills dosage can be changed based on effectiveness. Nonetheless, men older than 65 years of age are advised to take a 25mg blue pill so that they can see how well they tolerate the drug. Viagra belong to a group of medicines that delay the enzymes called phosphodiesterase from working too quickly. When the phosphodiesterase is controlled using sildenafil and sexual stimulation is provided, a longer-lasting erection occurs. The blue pills have soared in popularity because it permits men to experience a new found sexual youth irrespective of their age. But, like all prescription medications, the blue pill also comes with its share of side effects.
What is sildenafil? Sildenafil is a selective inhibitor of cyclic guanosine monophosphate - specific phosphodiesterase type 5 (PDE5). Sildenafil helps relax the muscles in the penis, resulting in increased blood flow and consequently an erection. Used for the treatment of male impotence, sildenafil potentiates the hypotensive effects of nitrates.
Viagra for male impotence treatment: Understanding and managing the underlying cause of erectile dysfunction can help significantly improve sexual function. In addition, the blue pill can actually help a man enjoy his sexual activities long enough to reach the point of satisfaction. Working on the muscles in the penis, Viagra blue pills allow for more blood to circulate into the penisat just the right time. The effect of Viagra can last up to four hours, therefore taking Viagra an hour before anticipated sexual activity should be optimal. Viagra will not cause unplanned erections until you are sexually stimulated. Although, Viagra is crucial to getting an erection, it is by no means an aphrodisiac. Although, Viagra does not help enhance the sex drive, it definitely manages the mechanics of erection. Simply put, if you do not want to have sex, Viagra cannot work to change your mind. The downside to Viagra is that it can bring on mild side effects like indigestion and flushing and at times serious side effects like priapism, or loss of vision or hearing.
Dec 4, 2009
Erectile dysfunction: physical and psychological causes
Impotence or erectile dysfunction, has always been hard to discuss for men suffering from sexual problems, and as hard as it is for most men to talk about, it is even more challenging to take the last step and look for impotence treatment, even though it is a very common malady, with an estimated 30 million men in America alone either seeking, or needing help.
There is no cure for erectile dysfunction, but impotence treatment can restore normal sexual function in a vast majority of cases. The first step after admitting a problem that is not temporary, a problem that has grown over time and occurs often enough for real worry, is to ascertain the cause of the problem. There are a myriad of factors that can cause impotence. Such as cardiovascular disease, or hardening of the arteries that will not allow normal blood flow to the penis to get and maintain an erection.
High blood pressure and diabetes can cause severe circulation problems which can affect the sexual ability in many men, as well as trauma to the pelvic area through a severe accident. Other causes which send men seeking impotence treatments are psychological in nature, such as stress and anxiety, anger issues, mental scars from childhood sexual abuse, ridicule from peer groups for a variety of issues common to all impressionable young people, and lack of communication and understanding from sexual partners.
Why do erection problems arise? Most men have experienced a difficulty in achieving an erection at some time in their lives. It's also not uncommon for a man to achieve an erection, but be able to maintain it long enough for sexual intercourse to take place. Surveys have suggested that:
* 50% of men will experience erectile dysfunction at some point in their lives * Around 7% of men will experience persistent difficulties with erection during the course of their lives It's though that almost 70% of erectile dysfunction cases have a physical cause while psychological causes are responsible for the other 30% of cases.
What are the various causes of erectile problems? Circulation problems: In order to achieve an erection, it is essential that blood flows to the penis and stays there. Blockage of the blood vessels to the penis is a common cause of erectile dysfunction. Heavy smokers are particularly at risk from poor circulation and problems with impotence. New research also suggests that up to 11% of distance cyclists are prone to erectile dysfunction. Diabetes: Many diabetics experience erectile dysfunction at some stage in their lives. Diabetes can affect blood vessels and nerves in various parts of the body and is a major cause of impotence. It impacts both the blood supply to the penis as well as the autonomous nerve control needed to maintain an erection. Excessive drinking: Excess alcohol consumption causes about one in six cases of erectile dysfunction. Alcohol is a depressant drug and although it does lessen sexual inhibitions it also reduces sexual arousal. Drugs & Medications: Certain drugs and medications may cause erection problems as a side effect. These include drugs for treating high blood pressure, depression or some ulcer healing drugs and anticonvulsants. Drugs containing the female hormone estrogen or medications that counteract testosterone may also result in impotence. Illegal drugs like cocaine may also interfere with a man's ability to maintain an erection. Conditions relating to the penis: A number of conditions affecting the tissues in the penis, if left untreated, have a direct impact on an individual's ability to maintain an erection. These include Peyronie's Disease (bent penis) balanitis (inflamed glands or head of the penis) and untreated priapism (where erection lasts for hours, becoming very painful). Infections, including sexually transmitted diseases may also lead to impotence. Neurological conditions: Any spinal injury, multiple sclerosis or tumors directly impact the nerve supply to the penis, causing erection problems. Serious illness: A range of serious illnesses like liver or kidney disease, heart attack, heart failure, chest problems, injury or major surgery can cause erection problems. Some people may be so weakened by their condition that they simply lack the stamina for intercourse. Psychological causes: There are a number of possible psychological causes. Fear and anxiety can cause a lack of confidence and result in impotence. Stress over work, relationships and pressure to perform are becoming increasingly common in men. Depression and bereavement are also potential causes.
There are some easy ways to combat erectile dysfunction:
* Cut down on smoking, alcohol and give up illegal drugs * Get plenty of rest and take time to relax * Exercise and eat a healthy diet to maintain good circulation * Talk openly with your partner about your sexual relationship
Dec 3, 2009
Impotency in men
Impotency in men has a broader perspective but when generally understood it refers to the inability to attain an erection strong enough to perform satisfactory sexual activity. Exercises to cure erectile dysfunction are a better and trusted way than the usually used pills like Viagra or Cialis. Intensity of sexual impotence varies from person to person and is not dependent on age factor.
Sporadic incidences of weak erections can happen with any man and there is nothing abnormal about it. A relationship between partners is severely affected by the inability to sustain erection strength and is the worst imaginable humiliation for any man. While drugs are a temporary measure, there are exercises to cure erectile dysfunction on long term basis.
In most cases, a weak erection is often accompanied with premature ejaculation, low sperm count, and a long recovery time before next erection. These problems are a resulting effect of diseases like high blood pressure, diabetes, cardiac troubles, and high cholesterol levels. Mental stress is also a major reason of reduced response to sexual arousal.
The case for natural impotence cure is growing daily. When you hear about the side effects that people who take other optional drugs experience one can begin to appreciate why so many are now looking for natural impotence cure.
Looking at advertisements out there for Viagra it may seem like the perfect solution for your erectile dysfunction situation. While that may certainly turn out to be the truth, you do need to be aware of the risks involved with using it. This is why you should never take it without first consulting with your doctor. They can do a complete exam and assessment to determine if Viagra is right for you.
One important point to understand that Viagra doesn't increase your libido. It also doesn't cure erectile dysfunction. However, it can help you to get and maintain an erection when you are mentally or physically stimulated for such activity to take place. Even so, you don't want to take Viagra if your body isn't healthy enough for you to be having sexual intercourse.
Natural impotence cure on the other hand contain herbs which do provide significant health benefits including stimulating the penis as well as increasing libido and sexual energy. The herbs also have multiple therapeutic benefits that contributes to overall health and well-being.
There are side effects associated with the use of Viagra. The two most common ones are headaches and upset stomach. If those side effects don't subside within a couple of weeks make sure you talk to your doctor about it. There are more serious types of effects though that you need to report immediately.
They include blurred vision, passing out, and the loss of your hearing. An erection lasting longer than four hours is very serious and needs to be addressed by a doctor. Otherwise permanent damage to the penis and the nerves leading to it can occur. If it is after hours go to the closest clinic or hospital offering emergency services.
A man should never use Viagra if he uses any kind of nitrates. This is a type of medication often prescribed for heart problems and for chest pain. The combination of the two can result in a drastic drop of the blood pressure. As a result a man can suffer from a heart attack or a stroke.
There is a need to pay close attention to these risks that are associated with the use of Viagra for erectile dysfunction. If your doctor tells you it can work for you then decide if you want to give it a chance. Watch how your own body reacts to the Viagra. Stop taking it and consult with your doctor if it isn't working for you like it should. It is perfectly clear that there are a number of people that taking pharmaceutical drugs like Viagra will not be an option for. Natural impotence cure alleviates these concerns and could safely be used with prescribed medication but you should still consult your doctor.
Dec 2, 2009
Zenegra Generic Viagra
Zenegra Generic Viagra is an impotence drug launched by Alkem and used to help men suffering from erectile dysfunction (Impotence) in getting and sustaining erection while sexual intercourse. Erectile dysfunction or Impotence is a medical condition under which a man does not able to get and / or sustain an erection for long enough time. Zenegra does not cure erectile dysfunction but provide a treatment for getting erection only if he is sexually stimulated. The erectile dysfunction can be cured only if it's primary causes can be tackled. Zenegra can be an aid for enhancing sex life in men even if they are not suffering from impotence. Men taking Zenegra have reported an amplified sex drive, increased stamina, and quicker recharges. Taking just half of dose of Zenegra will increase erection efficiency tremendously. Zenegra works together with sexual stimulation to help achieve maximum sexual satisfaction. Zenegra is sold online at cheap prices. How Zenegra Works: Zenegra is composed of a chemical called Sildenafil Citrate. In man suffering from Erectile Dysfunction, production of cGMP breaks down which actually relaxes the arteries in the penis by a an enzyme called as PDE5. Because of which arteries do not sufficiently dilate and so enough blood does not reach in the penis to cause an erection. Zenegra inhibit the effect of PDE5. When a man takes Zenegra, sildenafil citrate enters his bloodstream and flows throughout his body. Sildenafil citrate of Zenegra attaches to the PDE5 enzyme in his penis and disables most of it. His penis inflates with blood, and the man gets a full erection. In this way Zenegra solve the erectile dysfunction problem. Zenegra should be taken by only men either suffering from Erectile Dysfunction or willing to enjoy sex life by having good erection. Zenegra is not for children and women. Zenegra is taken by mouth as needed 45min before sexual activity. Take only as directed, usually half a Zenegra 100mg pill once daily as needed. Zenegra works along with sexual stimulation to help achieve an erection. Zenegra starts showing it 's effects within 30 minutes and last for four hours. Only half of Zenegra 100mg is sufficient. It is advisable to take Zenegra once in a day. Before taking Zenegra it is advisable to consult to a physician. If you are taking any medicines that contain nitrates either regularly or on need you should never take Zenegra .If you take Zenegra with any nitrate medicine, your blood pressure could suddenly drop to an unsafe level. You could get dizzy, faint, or even have a heart attack or stroke. Also tell your doctor if you had or have any heart problems, a stroke Low or high blood pressure, a rare inherited eye disease called retinals pigmentation, any kidney problems or any liver problems ,any blood problems including sickle cell anemia or leukemia, allergies to Sildenafil of Zenegra or any of the other ingredients of Zenegra tablets, so that he can advise whether to take or not to take Zenegra. Like other Erectile Dysfunction drugs,Zenegra also has some side effects -Most common Zenegra side effects include - headache, flushing of the face and upset stomach. -Less common Zenegra side effects - that may occur are temporary changes in color vision,eyes become more sensitive to light ,blurred vision. -In rare instances an erection can lasts even more than four hours as Zenegra side effect.
Dec 1, 2009
Erectile Dysfunction and Vitamins
Erectile Dysfunction is the inability of men to gain or maintain an erection sufficient enough to perform an intercourse. There are many over the counter drugs which claim to treat this dysfunction overnight but all these claims are a mere moonshine as these drugs have their own side effects. With such negative side effects associated with impotence drugs it is better to solve the problem naturally and start with vitamins that can help with erectile dysfunction. You will feel better physically as well as mentally. It will become easy for you to combat the effects of impotence.
In many cases erection problems are caused by a circulation problem in the body. If the circulation is not right there will be less blood flow to the groin area and the penis itself. This is a major cause of erection problems, and there are certain erection vitamins you can take to help you increase your circulation so that you can have great sex once again. A few vitamins that may get the blood vessels more dilated are vitamin C, niacin and vitamin E. The mineral magnesium can also help open the blood vessels as well. You can find these vitamins and minerals individually or as part of a multivitamin. Make sure you take them on a daily basis to get maximum results, and avoid drinking sodas because they can lower the body's magnesium level.
Make it a habit to eat a lot of fresh fruits and vegetables every day, and take your vitamins supplements as well. Keeping your body well nourished is vital to your overall health, and your penis health as well. Research is currently being done into the effects of pineapple and its ability to improve circulation. It would be a good idea to include it in your diet along with other high vitamin foods. You should definitely avoid caffeine if you are worried about your erections because caffeine causes constriction of blood vessels. These vitamins can help you get your erections under control, but in many cases they will not be enough. You may need to add exercise to your program as well to help get your circulation back up to par. Yes, good old-fashioned exercise will increase your circulation and help strengthen your erection.
There are many herbs available to help you get better circulation and a better blood flow to the penis. When combined with erection vitamins and exercise they are a powerful way to get results very quickly. But these herbs can be purchased separately or as a multi-herbal formula that is specifically designed to address men's erection issues. These herbs have been used for many years by other cultures that value the safety and effectiveness of herbal preparations. In fact, many of these herbs can be found in prescription drugs that are commonly advertised by the media. Erection vitamins and herbs can help you with your erection problems very quickly, and are the best place to start when you want to get a hard long-lasting erection.
Vitamin A
This vitamin is absolutely essential for healthy sebum function. Sebum is the lubricant that keeps your hair from drying up and breaking. When the glands that produce this sebum become dirty, dry, or clogged, proper hair growth is compromised. Vitamin A is there to keep these glands clean and optimized.
Vitamin B
While the entire B-vitamin complex is important for good health, the most important B's for healthy hair are five through eight. Pantothenic acid (B5), pyridoxine (B6), biotin (B7), and inositol (B8) are all extremely important in proper blood function. Red blood cell growth and division are regulated by these vitamins. This ensures proper nutrient delivery to the scalp and hair follicles.
Vitamin C
This incredible antioxidant performs a variety of functions to assist in the maintenance of healthy hair. One of the most valuable of these functions is the production of collagen. Collagen is the protein that holds the body together. Without it, we would literally fall apart and die. Needless to say, it's some pretty important stuff!
Vitamin E
Like the B-vitamins, our good friend E is a master of red blood cell optimization, enabling proper oxygen uptake and aiding in efficient circulation to the capillaries throughout the scalp.
Let's very quickly discuss a few of the other essential elements of healthy hair growth. Men who get ample supplies of the following nutrients will have the best chance of maintaining and/or restoring a full head of thick, strong hair:
* Magnesium * Iron * Protein * Copper * Zinc
Nov 30, 2009
Xenical and Clenbuterol - diet pills
Ingredients of Xenical (Orlistat):
It does not affect your diet but works by reducing the ability of your body to absorb fats from food. You can take Xenical in strengths of 60mg capsules three times a day with meals for effective results. A drug that is much like Alli is Xenical. It is actually known as the prescription strength version of this same weight loss pill. It provides stronger results than the Alli pills do, and only is available by prescription. This is only for people who are obese, and since it is so strong, there are various side effects that can come with the product. Xenical reduces fat absorption in the body by one third. This can also lower the amount of vitamins absorbed by the body including vitamins A, D, E and K, which are fat-soluble vitamins. Doctors usually prescribe supplements with Xenical medication to make up for the loss of important vitamins along with fats.
Benefits of Xenical (Orlistat):
You can get many benefits on taking Xenical apart from losing weight. This anti-obesity drug reduces blood pressure levels in the body. It also reduces triglycerides in the body. Major benefit of taking Xenical medication is that it reduces the chance of developing type 2 diabetes diseases among users.
Clenbuterol Diet Pills:
Clenburterol are also quite popular today. The reason it is called this is because people who use the pills often get very small. Although many people have tried to use these pills, they are not necessarily safe. They are designed for horses and not made for humans. There are various side effects that can be caused by these pills, so beware. They may not be the best pills for you to take for weight loss. Clenbuterol is not an appetite suppressant and it is not a so called "diet" pill. It is a medication that increases your own metabolism. Your temperature will be slightly elevated while you are on a clenbuterol cycle. This is normal and is a sign of your generally elevated metabolism. While on the Clenbuterol three week regime in combination with at least twenty minutes exercise every day your body will be burning fat at an increased rate all the time and at a significantly increased rate during your exercise.
There are some important points to consider before commencing a course of Clenbuterol if you wish to achieve maximum weight loss results. The most effective way to take the drug is to start low and finish low. This means you should take a minimal dose for the first two days of your three week Clenbuterol cycle, the increase your dose for two more days and then start your maximum effective dose. At the end of your three week cycle you halve your dose for two days and then have it again for two more days before ceasing to take Clenbuterol. Another point to consider is that if it is the first time you have taken Clenbuterol then you must establish for yourself what the optimal dosage is for you. Normally effective doses for women will be between 40-100mcg while for a man between 80-160mcg. At the start of your Clenbuterol cycle you will begin on a dosage of 20-40mcg for two days, then you increase the dosage to 40-80mcg for two more days. You will feel the Clenbuterol working during your workouts or exercise. If your hands are shaking slightly at this stage it will subside within a day. If the trembling continues you are taking slightly too much and you will need to reduce your dose by 20-40mcg per day. You have now established your maximum dosage for effective use of Clenbuterol and will achieve optimal results for your effort. It should also be stressed again that it is also very important that four or five days before you reach the end of your three week cycle you halve your dosage for two days and then halve the dosage again to safely and effectively discontinue your Clenbuterol cycle.
Nov 27, 2009
Herbal Treatment
It has been known that 65% of the American population visits the dentist regularly. But even with the regular visitations, there is still a possibility for them to experience a dental problem probably because of the lack of personal maintenance. One of the culprits that causes dental problems is plaque. It is a sticky, soft and an invisible layer of bacteria that hangs around the gums, tongue, teeth, and other dental restorations. If plaque is not removed it can cause tooth decay and gum diseases. There are two conventional ways of removing plaque. First is your personal maintenance which is brushing your teeth and the second is going to the dentist. While brushing the teeth would suffice, but it can only be as effective as how proper you do the brushing. Going to the dentist on the other hand would be the most effective way to say goodbye to plaque but it is also a good way to say goodbye to your money. Fortunately, there is another way though in removing plaque and that is with the use of herbal treatment for plaque.
Herbal treatment is defined simply as treating with the use of herbs. Medicinal herbs are the predecessor of the modern medicine. In ancient times, herbs were used to cure the sick and treat other bodily ailments. In ancient China, herbs were also the main ingredients in Chinese medicine and are still actively used even today. Everyday more and more people are seeing the benefits and advantages of herbal treatment thus more and more people are supporting it. It can be used either as a primary treatment or a supplementary treatment for a certain condition such as having dental plaques. Herbal treatment for dental plaque has been proven by users to be very effective.
Safety of Herbal Treatment: Herbal treatment, especially herbal treatment for plaque, has no known harmful side effects. It is also quite safe since most herbal treatment for plaque is only applied in the oral cavity and has little to know effect on other systems of the body. But if you are still in doubt, you may consult your dentist or your doctor first before using any herbal treatment. After all, an ounce of prevention is better than a pound of cure.
STEP THERAPY
Asthma therapy can be initiated as either step up to gradually gain control or step down to rapidly gain control. Although I have not seen any scientific studies that directly compared the two techniques, step down therapy is the method that I prefer for a variety of reasons. The primary reason I like the step down plan is that it can result in control being gained sooner. Another benefit is that it answers the question of whether a higher dose might provide more benefit yet at the same time still allowing the patient to ultimately end up on the lowest dose necessary for sustained control. In step down therapy, treatment is initiated at a level one step higher than the presenting symptoms and tests indicate. For example a patient who is symptomatic twice per week but usually less than once per day and has nighttime symptoms about twice per month would typically be staged as mild persistent. With step down therapy the patient would begin therapy at the next highest level (moderate persistent). If control is achieved after an initial period of a month or so then therapy might gradually be reduced to a step lower (mild persistent). Due to the many variables involved such as unknown triggers and lack of certainty as to how rapidly the patient may deteriorate, many physicians prefer to stay at the higher level for a few months to be certain that long term control has actually been achieved. Control can be based on such parameters as: acceptable peak flow readings and variations, limited need for rescue inhaler use and elimination of nighttime symptoms. Certainly a patient that is not under apparent control after a month or so needs further evaluation with possible plan changes or additional testing to verify the diagnosis. If the decision is made to begin a step down process, it is important to do so very gradually so as not to lose the control already achieved. If using an inhaled corticosteroid it is often decreased at a rate of 25% every few months to the lowest dose needed to maintain control. If the patient ends up on the lowest dose of a given product the physician may consider changing to a lower potency inhaled corticosteroid to see if further reduction is possible. It should be noted that if the patient is truly a persistent type asthmatic and not just a mild intermittent with an exacerbation, then it is unlikely that stopping the inhaled corticosteroid is a good idea. Most persistent patients will continue to benefit when the anti-inflammatory corticosteroid is continued at a low dose. If additional controller drugs such as salmeterol were being used a decision to stop them might make more sense. I know of at least one study that seems to indicate that patients on salmeterol might have a reduced response to albuterol when it is needed for rescue use. Therefore a well controlled persistent asthmatic with minimal need for medication might be most appropriately treated with only a low dose inhaled corticosteroid supplemented occasionally with a rapid acting beta antagonist such as albuterol.
Nov 26, 2009
Acne - Natural Cures
All too often we are bombarded with advertising about products to cure acne which contain chemical ingredients that are harsh on our skin. One may wonder if there are any natural substitutes to battle a problem as natural as acne. In fact, the natural alternatives to curing acne are abundant and offer hope to chemical-treated, dried out, acne-ridden skin. One of the most effective natural treatments of acne is tea tree oil. Tea tree oil is used as the main ingredient in several hygiene products such as facial cleansers, moisturizers, and toners. Another highly-effective natural choice for fighting acne is Aloe Vera. This gel-like substance from the Aloe Vera plant can be your strongest warrior in the acne battle. Aloe Vera is rich in enzymes, which gives it the ability to calm inflammation and fight bacteria. When taken internally (in pill form) Aloe Vera detoxifies your system which, in turn, prevents acne. Vitamin supplements also offer a hand in combating acne. Zinc strengthens your immune system which prevents acne from even forming. Vitamin A and E are also crucial ingredients for having healthy skin. The most important supplement, however, for controlling acne is water. Acne suffers should drink at least four pints of water a day; staying hydrated keeps your skin soft, moist and healthy. Basic changes in your daily habits can alter the state of your skin for the better as well. For one, keeping your hands away from face decrease the oil on your skin and prevents pimples from popping up. Keeping your hair out of your face has the same effect. Also avoid picking at acne. It is also vital to use a facial cleanser at least once a day in order to maintain your skin's freshness. Cleansers with tea tree oil or Aloe Vera, as mentioned above, can be the most successful. Keeping your makeup as natural as possible is incredibly beneficial for acne-prone skin, avoid makeup whenever possible and heavy makeup always. In addition, regular exercise plays a role in the health of you and your skin.
Acne Problems: There are times when one needs to consider alternative, natural, effective treatment methods to get the best cure or solution for their acne, zits, pimples and blackhead problems. Natural treatment methods are always a better choice for acne due to less exposure to drugs and chemical-laden acne products. By their mid-teens, nearly 35% of teenagers have acne severe enough to require some treatment from a medical professional. The most common types of pimples are whiteheads, blackheads, papules, pustules, nodules and cysts. Acne is one of most common skin conditions in the world, affecting more than 40 million people. The most common type of acne is acne vulgaris. There are several different types of acne. Acne is the most common skin disease. Acne, zits, pimples, blackheads, whiteheads and many other skin disorders are usually, but not always, the result of a bad diet. I think the cause of acne is related to our Standard American Diet (SAD) and that would also influence all our hormones. Doctors think certain factors might cause or contribute to acne including hormone increases in teenage years, hormone changes in pregnancy, starting or stopping birth control pills, heredity, medicines and greasy make-up.
One helpful remedy seems to be to use ice to reduce the swelling caused by inflamed pimples: rub it over the blemishes for 2-3 minutes. A skin specialist in New York is now using a combination of red light and blue light therapy to treat severe cases of acne successfully. Popping pimples can cause infection and scarring. Drinking pure, filtered water may be the best acne treatment working from the inside out. Treatment with raw apple cider vinegar will work better on your skin if it isn’t already noticeably irritated from acne medicines, acne products or other failed treatment. You want to avoid squeezing, pinching, or picking your pimples because it can cause scars or dark spots on the skin. Choose your makeup carefully; it should be free of oil.
Whether you eat a natural diet with living fruits and vegetables or eat dead junk food, what you eat may have a direct or indirect affect on the male hormones which may play a part in acne. The liver luffs off toxins from bad foods, drinks, drugs and chemicals and sends them through your skin resulting in skin eruptions, acne, pimples and other skin disorders. In any case, no matter what skin or acne treatment you choose, whether it is chemical, drugs, alternative, or natural methods, changing your diet will result in your overall good health!
Nov 25, 2009
Diet pills
Diet pills are more popular than ever, some of these pills are very effective for fast weight loss. Science at companies that specialize in natural weight loss supplements rival that of any pharmaceutical company. The larger companies spend millions on research each year.
All this effort is paying off, some all natural diet pills are excellent choices for weight loss. When making a choice about which diet product to use, you must beware of scams. The diet pill and weight loss program industry is reported to 30-50 billion dollars each year. Because of this there are some con artists out there.
There are two types of Diet pills over-the-counter and those sold by prescription only. Some examples of prescription diet pills are : Meridia, Xenical. Most prescription diet pill companies are trying to invent chemicals that closely imitate the same functions and results that natural supplements offer. This has huge profit potential for the drug makers. Natural herbs cannot be patented. This is why the drug companies are not interested in developing them as products. In a lot of cases you can get equivalent or better results from the natural herb that they are trying to imitate.
Nowadays, women are looking for ways on how to lose weight. When they feel that no kind of diet program or exercise can help them, they resort to diet pills. If you are among the many women who would want to lose a few pounds off the scale, you may be interested to find out what is the best diet pill for women.
Different diet pills work in many different ways. If it worked for other people, it doesn't mean that it will work the same for you. To know what pill will work for you, you must know the different kinds of pills and how they work in action.
The Popular Prescription Diet Pills: If your doctor prescribes a diet pill, does it mean it is the best diet pill for women? The answer to this question would be yes and no. Yes, that can be considered as the best diet pill for women because your doctor recommends it. Your doctor knows your medical history and knows how your body reacts to different kinds of medications. He will of course recommend the best diet pill for you, something that will work for you. No, meaning it may not work for you even if your doctor had recommended it. Even if you doctor knows a lot of things about your medical history and your diseases, no one can predict exactly how your body will react to the pill. So, time is needed before you can say that your doctor's prescribed pill is the best diet pill around. Nonetheless, if it worked well for you, it will be the best diet pill for you, not for anybody else. Thus, you cannot recommend it to family and friends. Tell them to check with their doctors first and discuss the possibility of taking the same diet pills as you do. Examples of popular prescription weight loss products are Meridia, Xenical.
Nov 24, 2009
Impotence and hormonal balance
Are you looking for a natural method for treating impotence? This article can give you enough information about impotence and it's treatment. One of the reasons of impotence can be erectile dysfunction. Erectile dysfunction is inability to maintain proper erection during sexual intercourse. If you want to find proper treatment of impotence then it is a good idea to find all the possible about and it's treatment methods. Before starting any type of treatment you should know about the causes of erectile dysfunction. There are many causes of erectile dysfunction some of them are smoking, hormonal imbalance and old age. Penis contains three chambers. All these three chambers are filled with blood during erection. The main reason for erection dysfunction is improper expansion of penile vessels. Improper expansion of penile vessels results in improper erection. Nowadays natural pills are getting very popular. There are many reasons for the popularity of the natural products. They do not have any side effects and they do not disturb normal physiological processes in the body. If you want to buy natural pills for treating erectile dysfunction then it will be interesting to know about their function. The most important function of the pills is to expand penile vessels. The second function of the pills is to stimulate the secretion of male hormones. Male hormones are responsible for proper erection. There are some tips which should be followed while buying natural health care products. It is a good idea to go through the ingredients of the product. The product you are buying should not be synthetic. Always be sure that pills contain natural extracts and herbs. Before buying the pills you should go through guarantee and warranty. Many companies offer life time money back guarantee. It means that company has done lot of research on their product. It is a god idea to visit a doctor before you buy a natural health care product. He can help you a lot in selecting right pills for you. You can consult your friends or relatives who had recently bought a health care product. There are many online stores which offer latest health care products. You can also look for some discounts as many online stores offer handsome discount on bulk orders. If you want to buy the best product then you should go through the latest product reviews. There are some websites which review latest natural products. Reading the review can help you a lot in selecting the product which suits your body. Everyone wants to buy effective product which don't have side effects. It is not a difficult task to buy a good health care product if proper tips and techniques are followed. Erectile dysfunction is considered a major problem among men especially if they want to enjoy their sexual relations. While this can be a major turn-off for a lot of women and a total frustration to men, there are some trigger factors that are beyond control which contributes to such a problem. Some of these factors involve certain medications, hormonal problems and psychological disturbances. Men would be pleased to know that there are some vitamins for erectile dysfunction that offers some promise. Although there had been some sort of debate and several controversies governing how such vitamins can help men solve erectile dysfunction, still, it would not hurt to try them. Nutrition plays a role in every man's well-being. Therefore, taking these vitamins can spell a huge difference in a man's performance in bed and over-all wellness to make him feel good and become more confident. Vitamin C for instance had always been known to boost one's immune system, improve resistance against diseases and infections and as an antioxidant. Aside from these great health benefits, Vitamin C can also improve a man's sexual capacity. Furthermore, taking certain vitamins and supplements leads to the increase in the body's nitric oxide. Nitric Oxide enhances a man's ability to maintain erection. Arginine is an amino acid which is also a nitric acid precursor. It leads to the creation of nitric oxide and increased blood flow. Getting adequate vitamins and minerals can contribute to the treatment of erectile dysfunction. There are certain chemical processes in the body that are triggered when adequate nutrients are taken.
Nov 23, 2009
Menopause and Osteoporosis
Hormone replacement therapy is a powerful tool against osteoporosis because it not only reduces the loss of bone minerals, but also slows the loss of collagen from the deeper layers of the skin and it is said that this effect slows the rate of aging of the skin. It is safe to say that hormone replacement therapy is good not only for your inner layers but for your outer layer as well. Osteoporosis can cause the bony vertebrae of the spine to become weak and spongy. Compression fractures of the spinal vertebra are characterized by crushed triangular wedges from their once-rectangular solid forms. Compression fractures cause a loss of height, a protruding abdomen and a curved posture, with compression of the spinal nerves that causes sharp shooting pains in the spine and limbs. At present, one in four American women over the age of sixty and at their post menopausal stage have one or more spinal compression fractures. A loss of bone mass commonly occurs in the hips and without preventive treatment, fifty percent of post menopausal women are at risk of hip fracture by the age of seventy-five. Taking estrogen replacement therapy for fifteen years after menopause postpones the age of high fracture risk to ninety years. Currently, the average life span for the American woman is eighty-five, so hormone therapy in effect enables the majority of women to escape fractures. Post menopausal women who use estrogen therapy have a sixty percent lower risk of osteoporosis fractures than women who do not. As women continue to live longer, they may need to take hormone replacement for longer periods; the ideal solution would be to reprogram the ovaries to pump out estrogen indefinitely. Aside from estrogen, some progesterones (hormones similar in effect to progesterone) have worthwhile ability in reducing bone loss. This provides another reason for combining estrogens and progesterones in hormone replacement therapy prescriptions. One of the concerns of menopause is the loss of bone density, or osteoporosis. The prevailing thought for many years was that women lose bone density at menopause when there is a change in estrogen levels. Low levels of estrogen were felt to be the cause of osteoporosis. Now the results of several studies are showing that estrogen is only part of the picture in regards to bone loss. However, it still needs to be of concern to women when they start to go through menopause. Let's discuss the role that hormones play in bone mass loss. Hormones appear to have an affect on calcium metabolism. The specific hormones are parathyroid from the parathyroid gland, calcite from the thyroid gland and vitamin D from the skin. Yes, a vitamin is a hormone - this is because it is produced by one organ and then travels through the blood to different organs - the definition of a hormone. Vitamin D helps you absorb greater amounts of calcium, so it is very important in the process because higher levels of calcium in the bloodstream can actually increase bone loss. And too much vitamin D can also leach calcium from your bones and increase bone loss. Estrogen has less of a direct effect on bone. It does block the bone-resorting effect of parathyroid and also stimulates the release of calcite and vitamin D. Progesterone has been shown to possibly block the effect of the adrenal hormones, which can increase bone loss. What does this mean to the menopausal woman? The first thing you should do in assess your risk factors. The risk factors for low bone density are thinness, Caucasian ancestry, small framed, heavy alcohol use, advanced age, cigarette smoking, family history, inactive lifestyle, early menopause, use of corticosteroids and anti-convulsion, amenorrhea, low calcium diet and eating disorders. However - low bone density does not automatically mean that your bones will fracture. Obviously, low bone density is something you need to monitor and treat if necessary, but fractures, especially the hips and spine are a higher level concern. The risk factors for for fractures that you should be concerned with are a current weight that is less than it was at age 25, having a rapid heartbeat at rest of 80 bpm or more, a maternal history of hip fracture before the age of 80, a previous fracture after age fifty, if you are tall at age 25, if your health is fair or poor, previous hyperthyroidism, poor contrast sensitivity, poor depth perception, current use of long-acting bonzes, current use of anti-convulsion, the inability to rise from a chair without using both arms, spending less then 4 hours a day on your feet and high doses of caffeine. The only way to tell if you have osteoporosis is by a bone-density screening. Osteoporosis is not painful until you suffer a fracture. Depending on your risk factors you may want to take calcium and vitamin D supplements. Exercise can also help. There are drugs like Fosamax, Raloxifene and Evista that can be used as an alternate for HRT and other drugs like Arimidex and Femara that are proving to be effective. In the future there may be drugs that help re-grow bone loss, so make sure your doctors are up on the current research. With a little prevention, osteoporosis and fractures can be dealt with easily before they become a problem.
Nov 20, 2009
Hair grows products
Hair grows in cycles so that at any one time around 85 to 90 percent of the hair on our head is in the growth phase, known as Anagen, and the other 10 to 15 percent is in the resting phase or Telogen. There are many reasons why hair might stop growing sooner than it should or start to fall out in greater amounts than normal but the two most common types of hair loss or hair thinning that can occur in both men and women are known as Telogen effluvium and Androgenic alopecia. Telogen Effluvium is where a large number of hairs are shed during the Telogen phase of the hair growth cycle leading to widespread thinning of the hair. This can happen at any time in someone's life and can be triggered by physical or emotional stress or medication or hormonal influences.
Androgenic alopecia is related to hormone levels in the body and can be hereditary. It is the main cause of baldness in men and although it can affect women too, the pattern of baldness is different. In women it tends to manifest itself as widespread thinning of the hair whereas in men it appears as the typical male baldness pattern. This type of hair loss is linked to levels of the chemical dihydrotestosterone or DHT.
DHT or Dihydrotestosterone is one of the male hormones formed when testosterone interacts with the enzyme 5 alpha reductase. High levels of DHT appear to be responsible for male pattern hair loss, thinning of the hair, shortening of the growth phase of the hair and miniaturization of the hair follicle so that eventually, no visible hairs are produced.
Minoxidil (Rogaine, Regaine, Headway) This product was originally used to treat high blood pressure but one of the side effects of the treatment was found to be increased hair growth. Minoxidil is sold under the brand names of Rogaine in the US and Regaine and Headway in the UK and is available without prescription. It is a topical application that you apply directly to the scalp on a daily basis. Although it is not clearly understood exactly how it works, its hair growth properties are thought to be due to a combination of factors including increasing the supply of blood to the scalp, stimulating the hair follicles into activity, and prolonging the growth phase of the hair growth cycle. It is used to treat male pattern baldness and tends to be effective on the top of the head and not on the temples or the typical receding hairline. It can also be used by women but at a lower dose than for men.
Finasteride (Propecia) Finasteride is better known under the brand name Propecia. It works by inhibiting type 2 5-alpha reduction which converts testosterone into dihydrotestosterone (DHT). Proscar is also a brand name for the active ingredient Finasteride and is used to treat enlarged prostate rather than hair loss. Neither Propecia nor Proscar are suitable for women.
As with any product whether taken internally or applied externally, there can be side effects, for example, side effects associated with some of the hair loss products above include loss of libido, rashes, headaches and impotence. Before taking any product to promote faster hair growth, it is important to check with your doctor to make sure there are no contraindications specific to you and to make sure that any product is suitable for your particular condition.
Nov 19, 2009
Premature ejaculation
Erectile Dysfunction is also known as Impotence and is defined as the inability to achieve or maintain a sufficient erection to perform a sexual intercourse. In general term Impotence also means the inability to get an erection even after a male get sexually stimulated or to loose an erection prior to ejaculation. There are two treatment options available for men to treat impotence, both of these would be effective.
Viagra (Sildenafil) is the first anti-impotence or erectile dysfunction drug and was manufactured by Pfizer in 1998. Viagra is blue colored, diamond shaped pill. It contains key ingredient Sildenafil Citrate, a component that works by increasing blood flow to the penis while a male sexually stimulated. The increased blood flow makes it easier to obtain and maintain an erection. Viagra takes 20 minutes to an hour to get into effect and would be effective up to 4 hours. Due to its long lasting proven records with very mild side effects it became familiar house hold name. Viagra is also known as "Blue Pill".
Cialis (Tadalafil) is the latest addition to the anti-impotence drugs manufactured by Lilly ICOS LLC. It contains key ingredient Tadalafil, works by inhibiting an enzyme called PDE5 found primarily in the smooth muscle tissue of the penis' arterial walls and the lungs. By inhibiting PDE5, Tadalafil helps in relaxing blood vessels of the penis and facilitates increased blood flow, which enables a prolonged erection. After completion of sexual activity, erection disappears and the penis turns to flaccid state again. Cialis takes 30 minutes to get into effect and would be effective up to 36 hours. Due to its long lasting effect Cialis is also known as "La Weekend Pill".
There are many factors that cause impotence, and today, the number of sufferers is at an all-time high, probably due to increased stress. Today, many people worry about losing their jobs, having financial difficulties, and even the possible loss of one's home. All of these can cause stress, which adds on to the problem.
One factor that causes this issue is excessive alcohol consumption. Alcohol abuse and stress can go hand-in-hand contributing to a drop in sexual performance. When one suffers from erectile dysfunction, it can certainly be a very embarrassing experience. It may make one feel less of a man, and somehow a certain blow to a man's ego. It may even impact your relationship with your partner. However, the solution to this can be simple. There are natural herbs out there that can improve erectile dysfunction and impotence. Often, these are called "Herbal Viagra" or another similar term. The advantage of these natural remedies are that they do not have side effects. And most importantly, they do offer a natural cure.
Most "Herbal Viagra" have an added benefit as well. They help create a better sense of well-being by alleviating stress and preventing premature ejaculation. They contain a combination of effective herbs as well as natural aphrodisiacs gathered from different parts of Asia. One of the most common root causes of erectile dysfunction is the restriction of blood to the penis. The natural solution one could think of is to increase blood flow in order to get a harder,longer erection. Herbal Viagra is chemical-free, and free from side effects, and has produced incredible results for sufferers of impotence. Viagra (Sildenafil), Levitra (Vardenafil), Cialis (Tadalafil) and other sexual enhancers are also effective in dilating blood vessels, resulting in an erection of the penis, but unlike Herbal Viagra, they are not designed to increase libido or enhance sexual activity. Herbal Viagra has worked and produced results for several men suffering from impotence and erectile dysfunction. Popular drugs available on the market like Levitra, Cialis and Viagra are also work well to in helping to dilate the veins and blood vessels, thus resulting in the erection of the male genital. These popular drugs, however, are not as effective in helping to increase one's libido.
Nov 18, 2009
Guys and health
Levitra is quite similar to its predecessor, the ultra-successful Pfizer Viagra, which had a five-year head start in the erectile dysfunction market. It works in the same as other PDE5 inhibitors, treating impotence of all severities in men. This drug enables men to have complete, long-lasting erections, resulting in successful intercourse. However, Levitra sometimes may become less effective in patients suffering from diabetes, though it may not always be the case. Recommended for use once in a 24-hour period, Levitra can be taken earlier in the day if sexual activity is anticipated for the same day.
Levitra, the second drug to be approved for the treatment of erectile dysfunction, acts as a reverse phosphodiesterase type-5 (PDE5) inhibitor. This drug, a PDE5 inhibitor, helps increase the erectile response to sexual stimulation. Levitra lasts longer than Viagra but no where near matches the large window of effectiveness of Cialis. Sexual stimulation is required for an erection to take place and for Levitra to work effectively.
The chemical name of Levitra is Vardenafil and generally comes in different potencies of 2.5mg, 5mg, 10mg, and 20mg tablets. Its most highly recommended dosage is a 10mg tablet that is taken orally 60 minutes before anticipated sexual activity. Levitra is known to be highly effective for the treatment of erectile dysfunction, and for most people, it results in a complete erection - a prerequisite for successful intercourse - leaving the person completely satisfied.
Why Levitra?
Levitra is manufactured and marketed by Bayer Pharmaceuticals and has no generic substitute. It is available in tablet form and is used to treat impotence in men.
Levitra was successfully evaluated by conducting both randomized and placebo-controlled clinical trials. More than 2,000 men, suffering from erectile dysfunction, participated in these trials. A sexual function questionnaire was used for the assessment of the effectiveness of the drug. It was found that Levitra helped improve achievement and maintenance of penile erection.
Levitra is an erectile dysfunction treatment drug that helps a male to get out of the problem of erectile dysfunction. It acts by increasing the blood flow to the penile tissues. The increase in the blood flow renders the male sex organ to get stiffened and help one attain sexual fulfillment.
Brand Levitra costs higher but one can buy generic Levitra (same page) which comes at a low cost via an online drug store. The online drug stores can give a buyer various discounts which make the buying process easy plus low cost. Thus to order and buy generic Levitra one should go for the online method as it is cost effective and one can do the purchase easily. Buy your share for generic Levitra online today and avail the limitless discounts that would be hard to find elsewhere.
The difference between a brand drug and a generic drug is only in the form of manufacturer and not in form of any other issue. The constituents as well as the procedure followed in production of a generic drug are same as that of a branded drug. Buy generic Levitra (home page)without any hesitation if you are to treat erectile dysfunction.
Nov 17, 2009
Hair loss men's problem
Propecia (finasteride) is one of the most prescribed treatments for male pattern baldness which is one of the most common causes of male hair loss. Developed by Merck pharmaceuticals, Propecia was approved by the US FDA in 1997 as a prescription only treatment for male pattern baldness (androgenic alopecia).
About Propecia finasteride and how does it work?
Propecia finasteride is found to be effective in 90% of men who have tried the treatment. The drug not only helps to prevent further hair loss but also stimulates the growth of new hair. To achieve the most effective results, Propecia treatment should be started in the early stages of male pattern hair loss.
The active ingredient in Propecia is called finasteride. The compound belongs to a class of medicines called type II 5-alpha reductase inhibitors. Propecia finasteride inhibits the natural conversion process of male sex hormone testosterone into dihydrotestosterone (DHT). Although DHT is an important sex hormone, in some men the level of DHT becomes quite high. When in excess, DHT shrinks the hair follicles in the scalp, eventually leading to the hair falling out. Propecia helps to lower the level of DHT in the body and thereby helps to prevent further hair loss. It is much easier to prevent losing health hairs, than it is to re-grow the hair that was lost, when follicles have already become formant. Many products have shown some success in partially reversing unwanted hair loss, like Propecia, Minoxidil and Rogaine. After a one year study using Finasteride, which is marketed as Propecia in the United States, only five of twenty-one test subjects actually managed a two-grade improvement on the MNHS scale, and only twelve of twenty-one subjects managed a one-grade improvement. Everyone else remained at the same grade, meaning that they did not show much if any hair re-growth. In extreme cases of hair loss, these treatments will not be effective.
Another method of reversing hair loss and baldness, though considered to be an extreme measure, is surgery. Surgical methods used for reversing hair loss include hair transplantation which transplants patches of skin with hair from one part of the scalp to another.
Topical application of an anti-fungal and potential 5-alpha reeducate inhibitor called Ketoconazole is often used as a supplement to other hair restoration approaches.
Placebo treatments in studies often have a surprising success rate, though it is not usually as high as with the products that are being tested at the time. Sometimes there are side-effects for placebo treatments that resemble the products being tested. In a Finasteride or Propecia study, the percentage of patients that had a drug-related sexual adverse experience was 3.8%, compared to the 2.0% that the placebo group experienced.
Incorporating regular aerobic exercise into your lifestyle can maintain overall health and lower stress, in addition to keeping androgen levels naturally lower which can aid in keeping hair from falling out unnecessarily. Stress reduction can be very helpful when it comes to slowing down hair loss. It should be noted, however, that weight training can often have a detrimental effect on hair simply by increasing the level of testosterone in your body.
Nov 16, 2009
Swine Flu
Swine flu does not occur due to eating pork. But, certainly the flu is highly contagious and is spreading throughout the globe. It is believed that swine flu is different from other types of influenza and was not exposed to humans earlier. Because of this there is no drug that can prevent causing H1N1. This is the main reason why elderly people, young children and people who suffer compromised immune systems are advised to be very careful so that they can avert from getting the flu, as the transmission of this disease is from human to human.
Swine flu was renamed as H1N1 to avoid having any direct connection to pigs, however it is identical to some flu and is proving sometimes to be fatal. The outbreak is serious and might become a global concern as many people do not have full immunity to this influenza.
Swine flu virus gets easily spread by touching contaminated surfaces, coughing or sneezing. This can result in fever, headache, cough, sore throat, sneeze, joint or muscle pains. It is strictly suggested that people experiencing any such symptoms should immediately consult their doctors. The symptoms are identical to the standard flu bugs. Swine flu affected people experience initially high fever and extreme fatigue in association with muscle aches. People also at times experience diarrhea and vomiting. Seeking medical attention is a must so that the treatment towards recovery may take place.
Swine flu is recognized after sending the swab sample of nose and throat for testing. It represents a respiratory ailment caused by influenza A. At present time, there is no availability of vaccine, but doctors have confidence on the anti-viral drugs Relenza and Tamiflu to be considered an appropriate treatment. Mostly, people get over swine flu in a few days and those who have suffered this virus will certainly have immunity even in the future to this particular strain. Tamiflu is a popular drug prescribed and helps in preventing and treating influenza type A.The swine flu news is catching on the spotlight everyday in newspaper. With the current economy situation, this form of influenza spreading is definitely hitting more woes on the already bleak scene.
What is swine flu? According to the Wikipedia, it is a respiratory disease affecting pigs that is caused by type A influenza virus. But the underlying virus strain, H1N1, has mutated and now contains genetic material from swine, avian and human strains. Some scientists say that it is wrong to label it swine flu because of this mix. So just how deadly is it? This is the first time such a strain has surfaced, which means it is unclear how lethal it is. While there have been more than 100 deaths in Mexico, the victims in the United States have recovered. Also, most of those infected had no contact with live pigs, which indicates that people-to-people transmission is taking place rapidly. Like regular flu, swine flu spreads by touching infected objects and then touching the mouth or nose, and through coughing or sneezing. Note that It does not spread like the Sars virus, i.e. when a patient is most infectious four or five days after symptoms show, the swine flu virus can be transmitted by an infected person even before he shows any symptoms. One in three does not have symptoms at all. Because of this, it is possible for an infected person to cross into countries. This means it can spread and become a pandemic. No joke on this as when outbreak occurs, most people will have no immunity to the virus and many people will die. Economic and social disruption will be great.
Currently, health authorities said two drugs commonly used to treat flu - oseltamivir (Tamiflu) and zanamirvir (relenza), seem to be effective at treating cases that have occurred so far. But the drugs must be given at an early stage. An infected person should recover if treated within 48 hours with antiviral drugs. The best way to contain the spread until it dies down is to see a doctor when symptoms show up and to practice good personal hygiene.
Nov 13, 2009
Natural Treatment and Erectile Dysfunction
WHAT IS ERECTILE DYSFUNCTION ? According to the Web, erectile dysfunction (ED) is impotence resulting from a man's inability to have or maintain an erection of his penis. The National of Health statistics revealed that from 15 to 30 million men in the United States have erectile disorder. But many of them don't know fixing erectile dysfunction, it is not something that should be placed aside and forgotten about. If the muscular contraction ceases the blood flow by opening the passage, erection is reversed. THE FACTORS THAT ARE RELATED TO ED: As men grow older, they become prone to many disease. Their sensations are so clogged up with the drugs that they do not have any other interest. Perennial drug abusers. ERECTILE DYSFUNCTION AND OTHER DISEASES: Other options for a man to sustain an erection are:using a Vacuum Constriction Device (VCD), Intrauterine therapy or Penile Implant. When a man has Erectile Dysfunction, it is a symptom that there is something wrong within; it is a fact that men with penile dysfunction are likely to suffer from other disorders. Oral medications such as Viagra, Cialis or Levitra have achieved around 50 to 60 percent of success. PSYCHOLOGICAL CAUSES: His relationship with his family and those around him begins to crumble so he builds a wall between them. Healthy foods are also beneficial for those having the erectile dysfunction. The best thing for a impotent patient and his partner to do is accept that there is a problem and to seek remedy. That is the sensible way in fixing erectile dysfunction. Some people can talk to their doctors about sex without any embarrassment. Others feel that sex is private and do not want to share details with anyone. Today, impotence is more commonly known as erectile dysfunction, or ED. In fact, the word "impotence" may also be used to describe other problems that interfere with sexual intercourse and reproduction, such as lack of sexual desire and problems with ejaculation or orgasm. Using the term erectile dysfunction makes it clear that those other problems are not involved. Sexual health is necessary for a happy married life? Good health is the mail key to a happy life. Man thinks that they are strong from their birth and don't need any suggestion or comment regarding their health. But if they are thinking like that then certainly they are wrong. If a man suffering from any disease then certainly it also affects its partner or family members. In a fast and demanding life, health unluckily takes a backseat but it should be of prime concern. There are various conditions which a person can not discuss with others. Sexual Health problems in men different from individual to individual. People say that they know all the details about health related problems. They are wrong. New diseases coming up and so does new treatment methods for curing them is necessary. Now people are getting more aware about there health and they now seek help from doctors or through net. TREATMENT AND CURES: Yohimbene - Yohimbene improves erection for only a small percentage of males by stimulating the parasympathetic nervous system; it also improves libido. There will also be a laboratory and some other tests. Only around 10 to 20 percent of men act favorably to Yohimbene. Variations of this drug are:cavernous, edex, VR injections and Muse suppositions. Hormone replacement is beneficial to restore the proper level. Common side effect are headaches, reddening of the face and neck (flashing), indigestion and nasal congestion. The physician, together with patient studies his life by tracing his past medical history, the drugs imbibed, illnesses suffered, and other things. Acupuncture. Finally, would be the psychosocial examination using interview and question-answer method to get into the psychological factor. Alpostradil is injected into the body to relax the muscles and tissues. Eat only whole grain, fresh fruits and veggies,, and unprocessed food including soy beans, nuts, olive oil and cold water fish to stop erectile dysfunction. Side effects are:pain in the penis, testicles legs and the area between the scrotum and the rectum, warmth or burning sensations in the urethra, reddening of the penis due to heightened blood flow and sometimes slight bleeding. Viagra. The side effects of Yohimbre are:heightened heart rate, blood pressure and a feeling of dizziness, nervousness and irritability. Prelox is made from a combination of L-arginine, an essential amino acid nonogenarian which is source from the Maritime pine tree. The woman's negative suspicions may cause her to stop talking to her husband and if she continues this kind of attitude, she may create a formula for disaster. They are now researching in using the gene as a treatment. Based on the degree of the impairment, it may last from 5 to 20 sessions, one hour weekly or for every two weeks. Researchers are hoping to discover a drug or therapy that is more effective, works rapidly and has fewer side effects to cure or prevent erectile dysfunction. Although approved by the FDA, it has side effects: dizziness, heart palpitation, flush feeling and permanent scarring of penis if done too often. It is better to involve the partner in the therapy. partner and the patient.
Nov 12, 2009
Healthy Life
To lead a good and healthy lifestyle it is very important to have sufficient intake of nutritious food. You know that the human body and the organisms obtain their food through a physiological process and it is required for it's development and growth. This entire process of developing food is called nutrition.
Nutrition is the other name of sustenance and has originated from the Latin term nutrition or the French term nutritional. The growth of the human body depends on this and without it the body would suffer and the growth would stop. It would become difficult for the human body to live with the support of this sustenance. Thus when people starve and thus the human body do get sufficient food the growth of the body stops and gradually and slowly the person dies.
Just by being physically fit it cannot be ensured that you have sufficient intake of nutrition. Apart from food other important way of adding to the nutritious level of your body is by maintaining a spiritual and a healthy mind and maintaining an optimistic viewpoint about your own lifestyle. You can here connect and understand the significance of the famous saying that says healthy mind leads to a healthy body.
If there is a lack of nutrition then your body will not be healthy and it will thus affect the mind and its capacity to think clearly. This would lead to stress and it would in turn affect your viewpoint towards yourself and life in general in a negative way. The mechanisms in the body are fueled by the nutritious level that is there in the body and if there is a lack of it then it will affect the body in a negative way and thus the consequences will be dire.
Today everyone leads a very hectic life and hence it is very important to maintain sufficient nutritious level in the body. Thus, since the stress level has increased it is important that you think about what you eat and avoid anything that can damage your body. Not eating healthy can become a hurdle in you leading a balanced and a healthy life. To maintain the nutrition level in your body you do not have to do anything extra.
Healthy life tips:
1. Stick with having three meals a day, not one, not two; the most consistent should be the breakfast and lunch; avoid french fries, hamburgers and concentrate on fish meat, grilled meat (especially poultry); don't mix in the same meal cheese and meat because the combination even if it is very tastefull it is dangerous for your body; have a salad accompany every lunch, every day; use vegetables of many colours for your salads;
2. Drink 2 liters of water every day; water not only help you stay in shape, eliminate toxins but also help the brain to work better; The mineral water (without bubbles) is the best and replace beverages as often as possible;
3. Try to avoid smoking, alcohol and drink only a small cup of coffee every three days; take very good care of the sugar from your meals;
4. In every day, make at least 30 minutes of physical exercises or jog 1km; If you do this in the morning you will be refreshed all day; Also swimming is great and if you don't have a swimming pool, find a public one in your area;
5. Replace the snacks between meals with proteic bars or sesame; Avoid bakery snacks which are great in taste but bad for your body in the long term.
Nov 11, 2009
Swine Flu H1N1 Virus
H1N1 is the technical name for the swine flu virus. The H1N1 virus is unlike other influenza illnesses; contrasting to other flu viruses, H1N1 targets people under 25 to a greater degree than the 65 and over age group. In fact, the most at-risk are children 5 and under, especially those with chronic diseases. New reports are revealing that the H1N1 vaccine is now being offered at many schools to combat its presence among our children.
The chronic diseases most susceptible to the virus are nervous system disorders: cerebral palsy, muscular dystrophy, or even developmental delays in children. As for the most common cause of death, respiratory failure has been the most prevalent. Signs of respiratory problems are blue lips and skin, dehydration, rapid breathing, excessive sleeping, seizures, and significant irritability such as the lack of desire to be held. Many children, chronically ill or not, may seem to recover from the flu, but then relapse with a high fever. Typically the high fever is caused by bacterial pneumonia. In recent news, seasonal flu shots offered at schools, hospitals and drug stores, have been proven to help reduce the effects of the H1N1 virus. Patients who suffer from H1N1, but have received seasonal flu shots had a significantly milder course of illness. The seasonal flu vaccine may help existing antibodies in those who have had another flu virus or a vaccination against seasonal flu, therefore dulling the effects of H1N1 symptoms. Despite the seasonal flu vaccines' assistance in fighting H1N1, doctors and other health professionals still advise that patients receive both the seasonal flu and H1N1 flu vaccine.
The unusual behavior of the H1N1 virus, striking children, teens, young adults and pregnant women, more frequently than senior citizens, is worrisome as the death toll rises. While more than 70% of the children killed from complications of the virus were vulnerable from chronic disease conditions, almost 30% were perfectly healthy. 37 states are reporting widespread flu activity, but government organizations have ordered more than 3.7 million doses of the 6.8 million that have become available. 76 Americans under the age of 18 have died from the H1N1 virus complications so far; seasonal flu is usually responsible for the deaths of 46 to 88 children every year. Health care professionals are worried about the recent increase in deaths because it is only October and the numbers will probably get higher as winter progresses. Fortunately, vaccines wide availability will inoculate the vast majority of high-risk persons who seek a vaccination. The federal government stated that there should be enough to vaccinate half of the American population, but if demand rises there are enough doses available for the entirety of the United States.
The swine flu virus has now been found in more than half of the world,s countries. The first cases which occurred in Mexico actually originated as an infection from pigs. This triggered a slaughter of pigs in some countries which was entirely unnecessary since the virus while it may have originated from infected pigs is mainly spread by person to person contact. Anyone who is carrying the swine flu virus is a potential threat of infection to all others he comes in close contact with.
A vital question on everybody's mind is how do you protect yourself and your family from being infected with swine flu. With cases of rising especially in Asia and with an expected upsurge of infections in the Northern Hemisphere this flu season, it is imperative that people know how to properly protect themselves. However there is no foolproof way of protection but there are a number of things you can do which will minimize the risk of getting swine flu.
Firstly as we are told repeatedly by the media it is very important to wash your hands frequently. At any time when you have handled items which have been handled by other people you should wash your hands as soon as possible. Better still carry a small bottle of alcohol based hand sanitizer with you and use it whenever you can,t wash your hands. Obvious points where infection may be encountered are door handles, stairway and escalator hand rails, public transit door handles and support rails, counters and tables in fast food establishments and so on. Just a little thought about what you are handling and who may have handled it before you is a good idea.
As far as possible avoid putting your hands to your eyes, nose or mouth after handling anything and don,t handle food with hands that have not been washed or sanitized. Public places where large numbers of people are present are a prime source of airborne infection. When someone who is carrying the H1N1 swine flu virus coughs or sneezes tiny droplets of moisture laden with the virus drift in the air and if inhaled will infect you. Wearing a surgical type mask can help to avoid this if there are a lot of infections in your area. However a surgical mask is only partial protection at best since the virus can pass through it or around it and into your breathing passages.
It is a very good idea to avoid large crowds of people as much as possible. Shop early in the morning when supermarkets and stores have few people in them. Travel on public transit when it is least busy as much as you can. Again just a little thought about how you can best avoid exposure to the virus will go a long way to help in avoiding swine flu infection.
Nov 10, 2009
Male Impotence
Impotence is the inability of men to sustain an erection during a sexual intercourse. This condition is extremely common among men but is treatable. Causes of impotence may be physical or psychological. Both can be cured using psychotherapy and other forms of therapy and by undergoing surgery. Side effects after surgery could lead to male impotence. When the male sex organs, the penis and the testicles get injured accidentally, it may have an effect on its sensitivity after undergoing surgery. Impotence could also spring from defects from birth. There could be unavoidable birth defects and medical conditions received from parents. Such medical conditions that could lead to impotence are chronic renal failure, diabetes, sclerosis and Parkinson's disease.
The use of drugs could also make a person impotent. Drugs such as heroin and cocaine are two of the most addictive drugs and when you take this for recreation, the likelihood that you will suffer from impotence will increase by a mile. Other medications and unhealthy habits such as drinking and smoking could also lead to impotence but the biggest factor in the cause of impotence is aging. When men age, it is natural for them to have lower levels of testosterone, which causes erectile dysfunction.
This condition could also be brought about by psychological factors such as anxiety disorders, mental fatigue, depression and stress. This can be resolved by undergoing psychotherapy but since that could be expensive, you could simply buy a guide to erection dysfunction. Impotence in males, also known as erectile dysfunction (ED), is defined as a man's inability to get an erection or maintain it long enough to have sex with a partner.
Impotence is a condition that occurs in most men at one time or another, however studies have shown that it is more common in older men and is therefore often associated with the aging process.
However whilst age may be a factor in impotence, there are other factors that can contribute to impotence in males of younger ages.
5 Causes of Male Impotence:
Since an erection and maintaining it requires a sequence of events to happen, which includes nerve impulses in the brain, spinal column, and area of the penis and response in muscles, fibrous tissues, veins, and arteries in and around the corpora cavernous, impotence problems can occur when any of the events is disrupted.
1. Damage - The most common cause of impotence is damage caused to arteries, smooth muscles, and fibrous tissues, often as a result of disease 2. Disease - Diseases which include diabetes, kidney disease, chronic alcoholism, multiple sclerosis, atherosclerosis and vascular disease account for approximately 70% of cases of impotence 3. Medication - Side effects of certain medications including high blood pressure drugs, antihistamines, antidepressants, tranquilizers, appetite suppressants and cimetidine (for ulcers) can cause impotence 4. Stress and Psychological Factors - 20% of of impotence cases can be as a result of psychological issues including stress, anxiety, guilt, depression, low self-esteem, and fear of sexual failure 5. Other Causes - Smoking is another likely cause of impotence as it affects blood flow in veins and arteries - hormonal abnormalities such as insufficient testosterone can also be a cause of erectile dysfunction
Nov 9, 2009
Male Hair Loss Causes and Treatments
There is a wide range of male hair loss causes, and thanks to modern medicine, many choices of hair loss treatment for you to consider. The majority of men lose their hair thanks to inherited genes and the normal aging process, but there are other causes as well. The key to selecting an effective hair loss treatment is to determine the underlying cause of hair loss and then select among the assortment of hair loss solutions to find the most appropriate treatment.
Up to 90% of all male hair loss is due to male pattern baldness, also called androgenetic alopecia. In this situation, the cause of hair loss is due to genes inherited from the father, the mother, or both. The older a man gets the more likely balding is to occur, although some men begin to lose their hair as early as their late teens or early twenties. Male pattern baldness generally appears in one of two ways – thinning hair on the crown of the head or a receding hairline. One way to predict the balding a man will experience is to look at hair loss and causes in his relatives. This is not always accurate, though, as sometimes male pattern baldness can skip a generation.
Cause: Experts say that as many as 50% of all men will experience hair loss, ranging from mild to moderate, by the time they turn 50 years old, and 65% of males will have perceptible baldness by the time they are 60 years old. Whether due to aging, genetics or a combination of the two, why exactly is it that hair loss occurs? The answer is a chemical called dehydrotestosterone, or DHT. It is a male hormone that collects and builds up around hair follicles, eventually causing the follicle and the hair growing out of it to be killed. As DHT levels rise with aging, more and more follicles are affected by it and hair loss becomes more pronounced.
Other causes: If 90% of male pattern baldness is due to genes and aging, what about the other 10% of men who have lost or are losing their hair? For these men the causes of hair loss can range from medical conditions to damage caused by extreme hairstyles or harsh hair care.
Examples can include:
Medication – Some anti-depressants, blood thinners and medications for the treatment of gout can cause hair loss, as can excess Vitamin A. Chemotherapy medications also often cause hair loss.
Severe Illness/Surgery – The body undergoes tremendous stress during a severe illness or major surgery, often causing hair loss within three to four months following the illness or surgery.
Disease – Hair loss in males can be the cause of an undiagnosed medical condition such as lupus or diabetes, or a fungal infection of the scalp.
Hormones – The human body contains an assortment of hormones, both male and female, that can become imbalanced and cause hair loss. Hormonal problems due to an overactive or underactive thyroid gland can also lead to hair loss.
Diagnosis:
Because there are medical as well as genetic causes of male pattern baldness, it is important to correctly diagnose the exact cause before selecting the most appropriate hair loss treatment. The best course of action is to consult with your doctor before starting any treatment.
If the cause of hair loss in males is something other than genetics and aging, the good news is that it is often reversible just by reducing or eliminating the medicine or condition that is causing it. The danger of self-diagnosis is that an underlying illness or medical condition could continue untreated, leading to more serious medical issues.
Strong feelings and emotions related to hair loss are understandable, but should not be used as an excuse to avoid consulting a doctor. A doctor can confirm that there is no medical condition requiring treatment and provide advice about potential solutions.
For the 90% of men whose hair loss is due to causes such as common male pattern baldness, there are several treatment options to consider. These range from topical medications to oral medications to surgical techniques, all of which come with varying advantages, disadvantages, costs, and other considerations.
The key to selecting an appropriate treatment for a male’s hair loss is considering convenience, short term and long terms impacts to daily life, cost, effectiveness and ongoing maintenance requirements. The best solution for one man may be very different from the best treatment for another man, so it is important to make a decision based on personal circumstances and desired outcome.
Nov 6, 2009
About Swine Flu
The world is facing a serious flu threat in the form of swine flu. Currently human cases of swine flu have been reported from Mexico and the US. Swine flu was first reported in Mexico, where several people have died from the new strain of the influenza virus, so health authorities have been put on a high alert to prevent a pandemic like situation from occurring.
Swine flu is a respiratory disease that is caused by influenza A (H1N1) virus. Its main symptoms are similar to that of a seasonal flu like fever, coughing, lack of appetite, runny nose, nausea, sore throat, vomiting, and diarrhea.
Swine flu medication
Currently there is no vaccine available for the treatment of swine flu. However, doctors feel that popular anti-viral drugs such as Tamiflu and Relenza can prove useful for treatment as well as preventive purposes.
A popular prescription drug, Tamiflu, can help treat influenza type A infection, which includes swine flu. Not only this, it can also prevent the flu. The main ingredient in Tamiflu is oseltamivir, which stops the further spread of the virus in the body, providing it more immunity to fight back.
Tamiflu is available only on prescription, so to buy it, you need to go to a doctor for medical check-up. If the doctor approves and provides you with a valid prescription, then you can buy Tamiflu from any local licensed pharmacy. The doses of Tamiflu for treatment as well as prevention of flu can vary. Always follow the recommendations of your doctor or pharmacy. Generally, for treatment purposes, adults can take one capsule dose twice daily for five days. For prevention measures, they can take one capsule daily for 10 days.
Since Tamiflu is a prescription drug, patients who takes it are likely to suffer from some of its side effects such as nausea, vomiting, rash, abdominal pain, and sleep problems. It's advisable for patients to take Tamiflu with food, as it can lower the intensity of these side effects. Remember, Tamiflu is a proven drug for flu treatment and proves beneficial for flu prevention too.
Another flu treatment called Relenza, contains the ingredients Zanamivir (5mg) and lactose (20 mg), which effectively treat influenza type A and B infections. This flu treatment comes in a powdered form, which is inhaled twice in a day for five days or at least once daily for up to 28 days.
Swine flu prevention:
You can take Relenza for prevention purposes against flu infection, including swine flu. It prevents the further spread of flu virus in the body and strengthens the whole immune system.
Apart from taking any anti-viral medication, you can prevent swine flu infection by taking everyday preventive measures. First and foremost is to avoid a contact with an infected person. You should always try to keep a distance, and if he or she is your closest or dearest one, then use mask whenever you go nearer to that person.
Whenever you are sick due to flu infection, always stay at home to avoid spreading it While coughing or sneezing, always cover your mouth and nose with a tissue.
Be wise by maintaining good personal hygiene. Always wash your hands, as it protects you from germs. You should avoid touching your eyes, nose, and mouth, as it increases the possibility of spreading germs, if you have touched any contaminated surface. Tamiflu for Flu
In the recent years medications has come out to stop the culture of the virus in the human body. The most used and prescribed medicine among them being the Tamiflu. Tamiflu works in a way whereby it stops the infection at its source. This not only helps in bringing down the symptoms of the flu but helps in completely eradicating the flu.
Some other medications were also developed for the flu but were not that helpful. Amantadine and Rimantdine were the medications that were used in the earlier years. However they could find that these medicines in the form of tablets were effective only against the type “A†influenza. In the later years, new medicines like Oseltamivir and Zanamivir were developed. They were developed under the trade names Tamiflu and Relenza respectively.
However, Relenza could not prove its mettle on the patient, this being an inhalation medicine. The reasons were patients suffering from asthma and other acute respiratory disorders could not take this medicine as it has proved fatal for these patients in many cases. The use of Relenza was justified to the effect that, if the patient needed it badly enough then he has to take the risk between dying of influenza and trying to take a cure with Relenza.
Now when all this was studied, it was found that there was no better medication than the Tamiflu for the flu.
Nov 5, 2009
Diet May Cause Erectile Dysfunction
Erectile dysfunction is caused by many factors. It is hard to single out one cause and to work on this alone, expecting an improvement to occur. What is needed is a holistic attitude that takes into account your mental and physical needs.
Being more aware of your diet is important in dealing with erectile dysfunction. It is usually difficult to change one's eating habits, that may have formed over the course of a lifetime. One may even experience something like withdrawal symptoms when they are deprived of comfort foods and guilty pleasures. However, if one is able to stay focused on their goal of healthy living - which includes better sexual performance - then one has a better chance of staying motivated and doing as needed.
Instead of drinking coffee or carbonated drinks, you might want to start drinking green tea or chamomile tea. It may make a big difference to you. You may have to adjust your attitudes to tea, which to many is bland and unsatisfying. But once you get a refined taste for tea, you will not miss your old drinks. Tea helps in detoxifying the body of alien substances, and this serves to keep one rejuvenated and full of energy. Toxins and oily substances are better flushed out when tea is in the system. Caffeine may also have the effect of stimulating your nerves, and not in a good way. It may add to your anxieties and thus contribute to your inability to get an erection. So it is best to stay away.
Alcohol is a separate category of drinks that you should also limit. It dulls the senses and makes one less responsive to sexual stimulation. As for foods, it is usually the oily ones that are harmful to your well-being. Instead of frying your foods, have them steamed or boiled. You may actually even like the dish better this way. When eating in restaurants, look for salads, or make special requests to have your food cooked in a less oily manner. Changing your diet to a healthier one may not single handedly cure your condition. As said earlier, a holistic approach is needed, that would also take into account what you do in your life that affects your stress levels, and what you can do to improve your physical condition, which would include a bunch of exercises.
It is often thought that erectile dysfunction, or the inability to get an erection, is the opposite of premature ejaculation, wherein one ejaculates before they would want to during sex. In one case, a person is unable to begin the act of sex, while in the other case, they end the deed sooner than planned. However, these two seemingly contrasting conditions are closer kin than imagined, and are in fact two sides of the same coin. Both conditions are examples of sexual dysfunction, and have related causes, primarily that of anxiety, which likewise has its different causes, depending on the person. It is also possible for one to experience premature ejaculation at one time, only to be unable to get an erect penis at another time. The worst of both worlds! So what accounts for the differing bodily responses? The mind is a difficult thing to study, and we can only explore the matter to a certain extent. The best we can come up with is that different physiologies or physical states would have to manifest similar psychological traits in differing, possibly, contrasting ways. This does not change the fact that the mental issues will be examined regardless of how they manifest in one's physiology. A doctor may prescribe differing drugs to handle the symptoms of the problem, but it is hoped that a patient is open to dealing with their inner anxieties that relate to the heart of the matter. One's sexual inability may also be related to one's problems with regards to intimacy, and this involves things that may have happened in one's childhood. This is not pertaining strictly to child abuse, but simply to any traumas experienced when one was young. If one is to truly get better, they would have to face these matters squarely. By treating both erectile dysfunction and premature ejaculation as symptoms of other deep-seated problems, resolution is now possible, which may also go a long way in improving other aspects of one's life, even those not related to sexuality.
Nov 4, 2009
Erection and men's health
If you are facing problems in keeping an erection and are concerned about it then don't get worked-up, instead it would work positively for you if you kept your mind stress free. Constant anxiety over your failure to keep an erection will only add to your problems as well as keep you away from enjoying any kind of sexual activity. It is best to understand that erection problems are normal in men who are sexually active. This is to say that almost every man suffers from an erection problem at some point in his sexual life. You should not bother much if you experience a one-off case where you are unable to enjoy sex because of a failure to maintain an erection. However, in case you face problems in sustaining an erection quite frequently then it certainly demands attention. Again, you don't need to worry because there are effective treatment options available such as Viagra that helps men maintain an erection sufficiently long enough to complete sexual activity. Briefly, impotence (or erectile dysfunction or ED) is the sexual dysfunction in men, which relates to the condition where the male organ fails to achieve and maintain sufficient erection to satisfy his partner.
Viagra (sildenafil citrate) came as a welcome relief to the patients suffering from erectile dysfunction. Before the advent of Viagra, the impotent men had to undergo painful surgeries and vacuum therapies to overcome their inabilities. Viagra is an FDA approved oral pill for the treatment of ED. Viagra prompted further research in this field and resultantly, two more drugs – Cialis and Levitra – got approval in 2003 as prescription drugs for the treatment of erectile dysfunction among men.
The only inhibitive factor surrounding Viagra is its exorbitant price. Since the drug is under patent by Pfizer Inc., the bloated price of the drug is understandable. But the market forces have found a way out of this legal rigmarole. They have unleashed generic version of Viagra promising equal efficacy at drastically reduced prices.
In case, you face erection problems on rare occasions, then you must analyze your state of mind at that point in time. For instance, failure to keep an erection could be a result of fatigue, stress, lack of sleep or simply because you were not in a mood to enjoy sexual activity. Sometimes, men fail to keep an erection because they are afraid of impregnating their partner or becoming infected with sexually transmitted diseases when having unprotected sex. If you are unable to keep an erection because of any of the above stated reasons then you can easily overcome your problem. All you need to do is take adequate rest, practice meditation or any other stress-busting technique if you are too stressed out for sex and use a condom so that you can enjoy safe sex. And most importantly, make sure that you and your partner are in a mood to indulge in sexual activity.
If you are consistently unable to achieve or maintain an erection long enough to complete sexual activity, then it is possible that you may be suffering from erectile dysfunction - a condition that affects elderly men more often because of a number of psychological or physiological factors. It would be in your interest to get a thorough medical examination done to form a correct diagnosis. If the doctor confirms erectile dysfunction, he may recommend you Viagra Sildenafil. Viagra is one of the most popular erectile dysfunction treatment drugs. Your doctor will suggest an appropriate dosage of Viagra which you must take at least one hour before sex. Viagra will help you keep an erection long enough to enjoy sexual intercourse.
Nov 3, 2009
Viagra pills
Human beings are the most superior creature on this planet with immense control over body and mind which helps to achieve fulfillment against all odds; but everything in life comes with its share of adversity. Just like the condition of erectile dysfunction, prevalent in millions of men over the world which is enough to take many successful men and their relationships to the dock. For years, men suffered in silence as they were too embarrassed to speak about their sexual incompetence and also feared rejection by their partners.
Erectile dysfunction (ED) commonly termed impotence is in all aspect a medical condition when a man is unable to achieve or sustain an erection necessary for a sexual act pertaining to his sexual needs or the needs of his partner and has to be treated like any other disease, erectile dysfunction is the sexual inability in a man prevalent consistently over a prolonged period of time and has nothing to do with momentary fluctuations in sexual activity. This is caused mainly due to the hardening of arteries, called arteriosclerosis where narrower hardened arteries prevent the flow of blood to the penis, even on stimulation. There are also several psychological and lifestyle conditions responsible for erectile dysfunction. Latest studies have revealed that erectile dysfunction is not age-related and it can be treated at any age. Researchers over the world have been trying on various methods for treating impotence but the most successful and popular amongst them is the oral medication Viagra.
For years, men suffering from erectile dysfunction continued their trial against destiny and had to rely only on their sexual fantasy. While a group of researchers aided by the pharmaceutical giant Pfizer Inc. New York developed the first oral drug for the treatment of erectile dysfunction. This pioneer drug was named viagra and was approved by the FDA in March, 1998. Since then Viagra has been successfully retrieving back the sexual bliss in many dismantled relationships. This power in Viagra is due to its magical active component, Sildenafil citrate. This ingredient helps in the relaxation of the arteries which thereby improve the flow of blood to the penis on stimulation, thus facilitating an erection. Viagra taken an hour prior to a sexual activity guarantees absolute pleasure and hold true your sexual fantasies for the next 4 hours.
Pfizer has been no less than a savior to the many erectile dysfunction affected men, but anyone contemplating the use of Viagra is advised to consult a doctor before using it considering factors like drug interaction and the health factor for an active sex. Moreover, Viagra online information provides adequate support on latest studies, expert consultations and online buying guide with the click of a mouse. It is indeed the well wishes of many privileged men whose lives are being rejuvenated by Viagra that is behind the success story of Pfizer Pharmaceuticals.
Gene therapy, a new method of treating erectile dysfunction has shown promising results in rats and so now the researchers who have used this novel way and found considerable improvement in the erectile functions of rats, are planning to extend the experimentation to humans so that an alternative to the FDA approved erectile dysfunction medicines can be launched in the pharmaceutical market.
Male erectile dysfunction caused by the occurrence of diabetes has been crippling the sex lives of men since a very long time and the FDA approved anti-impotency medicines like Viagra have also been proved worthwhile as a counter measure. The success of the experimentation on rats in indeed a good augury as it predicts the emergence of an alternative to Viagra in the medicinal market in the days to come. But haven’t this thought ever crossed your head that it would be too early to comment that the newly discovered erectile dysfunction treatment would emerge as a better and more effective caretaker of man’s erectile functions than Viagra?
It is always better to shift to a more reliable form of treatment and as such if in the future this newly discovered cure shows brilliant results in the erectile dysfunction drug market it should be preferred over any other medicine including Viagra. But now gene therapy is in its nascent stage and has been proved successful only in rats, not humans.
The experiment of gene therapy on rats was conducted by researcher Jesse Mills at University of Colorado Health Sciences Centre, in Denver with the help of his team of doctors. Initially, symptoms similar to diabetes were developed in male rats and thereafter the group injected a specific type of gene in the penises of the animals which is typically involved in the development of a chemical that facilitates erections.
As the testing came to a close, it appeared that erectile pressure significantly increased in the experimented rats which further made the success of gene therapy in rats visibly apparent. The successful outcome of this experiment is indeed congratulatory but it in no way upholds the conviction that gene therapy is capable of providing the same relief to human beings. So, without gene therapy proving successful in human beings if you try to get hold if the treatment as a solution to your impotency problem then it would be nothing but the showcasing of irresponsible behavior which is at all not the result of any conscious thought.
After getting hold of the pros and cons of gene therapy, are you in mood to opt for this cure once you fall in the grip of impotency? You can unhesitatingly opt for this novel treatment only when it proves clinically effective against male erectile dysfunction. But till then Viagra is your only solace.
Nov 2, 2009
Erectile dysfunction and pills
There are many causes of erectile dysfunction (or impotence). 20 years ago the majority of impotent men were suffering from psychological problems such as stress, anxiety, depression and anger. Only a minority of men had a physical cause fro their impotence. There was no drug based treatments available so doctors concentrated on the psychological.
The whole pattern of impotence has changed enormously in the last 20 years. Nowadays the main causes of impotence are physical illnesses. The big three are diabetes, heart disease and obesity. For instance men suffering from diabetes have getting on for a 50% chance of suffering from impotence. Bearing in mind there are over a million diabetes sufferers in the UK that’s a potentially large problem.
Having a lousy job, big mortgage and long hours wasn’t and isn’t an aid to a great sex life. Those problems still remain today but have been joined and to some extent overwhelmed by physical worries. So are drugs such as Viagra, Cialis and Levitra the best answer?
The anti impotence drugs Viagra, Cialis and Levitra work by increasing blood flow into the penis, which leads to an erection. They block a chemical in your body called phosphodiesterase type 5(PDE5). This relaxes blood vessels and increases blood flow through them. This leads to an erection. There’s no doubt drugs are the quickest way to bypass erectile difficulties. Most men taking anti impotence drugs get an erection and can perform again.
However if the main problem is obesity perhaps losing weight might be a better thing to do. It is of course not a quick fix like drugs are. In the long term however it may do more good as obesity is linked with many problems such as heart disease, increased risk of cancers, sleeping problems and a general lack of energy.
There are of course other possible treatments such as a vacuum pump and ring. The vacuum created draws blood into the penis and causes an erection. The ring is applied at the base of the penis to maintain it. It probably doesn’t help foreplay if there is a 10 minute pause to fit the pump and use it.
There is finally some good news for men seeking an all natural cure for erectile dysfunction. There is a proven way to treat erection problems without pills, pumps or any type of gadget, and it is guaranteed to work. First, let's examine some causes of erectile dysfunction, and some common treatments.
In order to achieve and maintain an erection the following conditions must be present:
1. A healthy nervous system that will send impulses to the brain, spinal column and penis.
2. Healthy arteries in and to the penis
3. Adequate levels of nitric oxide in the penis
If any of these conditions are less than perfect, erections can be difficult to achieve. The most common reasons for deteriorating conditions of this sort are aging, diabetes, hypertension, cardiovascular disease and cigarette smoking. Accidents that cause nerve or spinal cord damage can also impair the ability to get an erection.
There are, of course, other factors, such as any substance abuse, anxiety or depression and certain medications that can contribute to erectile dysfunction.
Common treatments for erectile dysfunction include medications such as sildenafil (Viagra), vardenafil (Levitra) and tadalafil (Cialis). Intraurethral suppositories are sometimes used as well. Vacuum devices, or penis pumps, were originally designed as an aid for impotence and are still used today.
For many men, treating their erection problems with dangerous drugs and gadgets is just not acceptable. They want a way to treat erectile dysfunction naturally, without having to take a pill with possible side effects. For them, natural herbs may be the answer.
There are many herbs that have been proven to have strong aphrodisiac properties that will improve sexual functioning and overall systemic health. Taken in correct dosage, some herbs can stimulate adrenal glands and improve endocrine and male hormonal functioning.
By far the best all natural cure for erectile dysfunction is a series of special exercises designed to improve blood flow to the penis. These exercises can be done alone, or with your partner, if she wants to lend a helping hand. This method takes a month or so to provide results, but it can be considered as an eventual cure and not just a treatment!
Oct 30, 2009
Viagra blue pills
Viagra blue pills are available on a prescription from a doctor. You can buy these pills from a local licensed pharmacy, provided you have a valid prescription issued by a medical doctor.
Viagra belongs to a class of drugs known as phosphodiesterase type 5 inhibitors. The primary active ingredient in Viagra is sildenafil, which works by increasing the blood flow to the penis and to its surrounding parts. As a result of enhanced blood circulation as well as sexual stimulation, an erection is achieved. Viagra is not designed to work in the absence of sexual stimulation.
Viagra blue pills are specifically designed for men who suffer from genuine erection problems or impotence. These blue pills can't increase your sex drive. Whether you can take Viagra or not is left to be judged by a medical professional. In order to take the Viagra blue pills, you will have to undergo a medical consultation. A thorough medical check up will establish your suitability for the drug and only then will your doctor give you a prescription for Viagra blue pills.
Impotence treatment with Viagra:
Most Viagra clinical trial results have been successful; Viagra was shown to effectively treat men with impotence problems. In one such trial, more than 3000 men were tested for the safety and efficacy of these blue pills and the results that came out were positive.
Moreover, Viagra has helped treat impotence associated with diabetes, spinal cord injuries, prostate surgery, and even some other mysterious causes. It also helps treat impotence that occurs due to psychological causes. So, whether the cause of impotence is physical or psychological, Viagra is quite a useful erectile dysfunction treatment.
The doctor will prescribe a suitable Viagra dosage to a patient suffering from erectile dysfunction after conducting a thorough medical examination. If the doctor feels that the ingredients in Viagra are safe for the patient, then and only then that patient will get a valid prescription to buy these blue pills. Otherwise, another suitable treatment will be recommended for you.
Oct 29, 2009
Cialis best pills
Today Cialis is gradually becoming the drug of choice for men with erectile dysfunction and is a medication that addresses this growing issue, it is clinically proven to work up to 36 hours after taking it providing men with flexibility when it comes to sexual relations. Most interestingly, this medication does not have to be taken when the time may not be right, although it can work in as little as 30 minutes. Therefore, whether you need the effects right now or in 12 hours time, this may be the pill for you. You can take this wonder drug when you get up in the morning and it will still be effective later in the evening when that right moment comes along. And if you have planned a romantic weekend then you can take Cialis the night before you leave for your romantic get away and will still be effective the following day or evening.
This strong anti-impotency medicine was approved by the FDA in November 2003 for the treatment of erectile dysfunction and is available by prescription only, therefore any one offering to give you Cialis without a prescription should be reported to the appropriate authority. Those people who are taking nitrates for angina or similar heart complaints should not take Cialis because it can cause an aggravation of the heart condition during the sexual intercourse.
Ideally Cialis should be taken up to once a day and men should discuss their medical conditions and all medications with their doctors to ensure that Cialis is right for them and that they are healthy enough for sexual activity.
Normally doctors recommend that the starting dose of Cialis should be 10 mg. Nonetheless, men with certain medical conditions or taking concomitant medications may need to start at a lower dose. It is noteworthy that this drug does not protect a man or his partner from sexually transmitted diseases, including HIV, there has been a widely held belief by many that these types of pills can some how block disease, they will not. Cialis is today available on thousands of websites on internet, claiming to be the best in service and reliability. In the United States people mostly prefer buying cheap Cialis online.
Oct 28, 2009
Erectile Dysfunction. Levitra, Viagra, Cialis
Erection problem or erectile dysfunction refers to a condition in which a man faces a consistent inability to achieve or maintain penile erection long enough to complete sexual activity. Severity of erection problems may vary in men. Some are unable to get an erection at all, while others lose the erection during intercourse before they reach the climax. Though all adult men experience erection problems occasionally, it is still not considered a problem. According to experts, men must seek treatment for erection problems if they face a difficulty in getting or keeping an erection more than 25% of the time.
Erection problems can be very frustrating for a couple. It drastically hits the self-confidence and self-esteem of a man and adversely affects his relationship with his partner. Erection problems are also reported to have been the cause for many crumbled relationships.
The active ingredient in Cialis is called tadalafil; it belongs to a class of medicines called Phosphodiesterase Type 5 (PDE5) inhibitors. Viagra and Levitra also belong to the same class of medicines and hence, all the three erectile dysfunction treatment drugs work the same way. In response to sexual stimulation, Cialis allows the blood vessels in the penis to dilate so that more blood may rush in to the penis. This causes a man to achieve a firm erection. Acting as a PDE5 inhibitor, Cialis tadalafil inhibits the action of the PDE5 enzyme which is responsible for the breakdown of an erection. This allows men to sustain an erection long enough to complete sexual intercourse.
Cialis tadalafil dosage:
Cialis tadalafil needs to be taken orally as needed about 30 minutes prior to sexual activity. You may take Cialis with or without food as directed by your doctor. Cialis is available in the dosage strengths of 5mg, 10mg and 20mg. Doctors usually begin Cialis treatment with a lower dose and increase the dosage strength only if the lower dose fails to give the desired result; this happens proved the drug is well tolerated by the body. In any case, you should not alter your Cialis dosage without first consulting with the doctor. Once taken, the effect of Cialis remains in the body for 36 hours. You should not take more than one Cialis tablet in 24 hours.
When talking about problems of diabetes one of the less discussed, but still relevant, is erectile dysfunction. Erectile dysfunction is a common side effect of diabetes among men. Diabetic nerve damage is the typical culprit when it comes to this problem; however, if you find yourself suffering from this problem I recommend you also look into whether blood-pressure-lowering medication, stress, or depression are also playing a role in the problem.
A recent world-wide study among 28,000 men reported that 16% of the men involved admitted to erectile dysfunction, but among diabetic men nearly 40% of those had problems with erections. In the study men who had diabetes were more likely to describe their erection problems "severe" and "permanent." Unfortunately medications currently on the market didn't help the problems that many diabetic men were experiencing.
While erectile dysfunction is common among men with diabetes it is vital that you don't assume the problem is automatically caused by the diabetes itself. And, while certain medications may not solve the problem please know that there are other options available to you. If you are suffering from this problem and have diabetes you definitely want to discuss it with your doctor. Quite possibly just a small medication change would be able to fix the problem. However, the main reason you will want to discuss this is to see if there are any other reason for it. Medications that have been found to have some success include Viagra, Levitra and Cialis. These pills have no effect on your diabetes but each have side effects and should be thoroughly evaluated prior to deciding which might work for you. When pills don't work or can't be taken due to other medical conditions, one option is a vacuum pump. This is used to temporarily expand a mans penis. The main thing to remember is that if you are a diabetic and experiencing erectile dysfunction you do not need to suffer in silence or believe that you have no options. Talk to your doctor and discuss what your alternatives are.
Oct 27, 2009
Hair Loss and Propecia
Today many men and an ever-increasing number of women, have to contend with the problem of hair loss. As much as losing your hair can make you appear to be years older (enough reason in itself to look for a cure), the main issues that people have with losing their hair is the lack of self-confidence that they have. It is precisely due to the mental and emotional aspects of hair loss that men and women everywhere are seeking some form of hair loss prevention or cure. There are a number of treatment options available for anyone suffering from hair loss. The natural hair loss treatment option is definitely the one preferred by most people. There is a trend away from more conventional pharmaceutical hair loss products with most people not prepared to risk possible side effects of such medications and products.
The problem with the natural approach, however, is that in many cases the products simply are not strong enough to arrest the hair loss, or to encourage any meaningful new hair growth. If the problem is treated early enough, these natural treatments are often all that’s required. If the problem is not diagnosed or not treated appropriately there is a point beyond which natural remedies will not work.
There are a number of natural products on the market today that have combined the best herbal and nutritional hair growth substances and created very effective clinically proven formulas to arrest hair loss and to generate re-growth.
Propecia has been shown clinically to be very effective in promoting re-growth of hair in men (it is not to be used by women). Androgenic alopecia, better known as male pattern baldness, is a fact of life for millions of men. The most common type of hair loss for men, it is best identified as a pattern of receding hairline and hair thinning on the crown. It is estimated to affect 90 percent of men by the age of 50 as a consequence of hormonal function and genetics. Many different treatments exist to combat pattern baldness, including medicines such as finasteride (Propecia) and minoxidil (Rogaine) and procedures such as hair transplantation.
Causes:
Male pattern baldness is related to hormones called androgens, specifically an androgen called dihydrotestosterone (DHT). It attaches to receptor cells on the scalp and hair follicles, interrupting and interacting with the normal mechanics involved with continual, healthy hair growth. Men whom display male pattern baldness typically have lower levels testosterone, but a proportionately higher level of DHT in their body. Other factors such as lifestyle factors and terminal illness may cause hair loss as well.
Symptoms:
The hair at the crown begins to thin, eventually meeting the receding hairline and creating a horseshoe pattern of hair around the sides of the head. Male pattern baldness is typically diagnosed by the appearance of this pattern. Other diseases such as alopecia areata or folliculitis may cause dissimilar balding patterns and should not be diagnosed as male pattern baldness. The most effective topical hair loss treatment is the pharmaceutical Rogaine. The active ingredient in Rogaine is Minoxidil and unlike many hair loss treatments, women can use Rogaine in slightly smaller doses than that used by men.
In any hair loss treatment program it would seem that a combination of oral medication and/or nutritional support supplemented with an appropriate topically applied product, gives the best chance of preventing hair loss and encouraging the re-growth of healthy hair.
The most effective topical hair loss treatment is the pharmaceutical Rogaine. The active ingredient in Rogaine is Minoxidil and unlike many hair loss treatments, women can use Rogaine in slightly smaller doses than that used by men.
In any hair loss treatment program it would seem that a combination of oral medication and nutritional support supplemented with an appropriate topically applied product, gives the best chance of preventing hair loss and encouraging the re-growth of healthy hair.
Oct 26, 2009
About Cialis
Though erectile dysfunction (ED) is not a life-threatening disease its impact on men can be more severe than any other physical ailments as men with erectile dysfunction cannot achieve or maintain erection of penis sufficient for satisfactory sexual intercourse. So the impact is more insidious than physical diseases because there is always a sense of guilt and embarrassment attached with erectile dysfunction patients as they fail repeatedly to satisfy the sexual needs of their partners.
About Cialis a Day
Men taking the erectile dysfunction drug Cialis may now take a low dose of the drug on a daily basis. Currently available in parts of Europe, this low-dose daily treatment option of Cialis may be most appropriate for men with erectile dysfunction who anticipate more frequent sexual activity. For other men, Cialis taken as needed - the previously approved dosing regimen - may be most appropriate.
Cialis a day strengthens erections by blocking an enzyme that slows the flow of blood to the penis and breaks down more slowly, thereby working longer. Once-a-day Tadalafil 2.5mg or 5mg is well tolerated and significantly improves erectile function in men with erectile dysfunction.
How is it Different from Cialis?
The difference between Cialis and Cialis-once-a-day is that it will enable men who suffer from erectile dysfunction to be in a position to have sex at any time of day immediately. With Cialis this had to be preplanned.
What is Perfect Dosage of Cialis Daily?
The recommended starting dose of Cialis for once daily use is 2.5 mg, taken at approximately the same time every day, without regard to timing of sexual activity. The Cialis dose for once daily use may be increased to 5 mg, based on individual efficacy and tolerability. This drug can be taken without regard to food.
The most common cause of erectile dysfunction is damage to the tissues, nerves, arteries, muscles or fibrous tissue. Conditions such as diabetes, kidney disease, chronic alcoholism, multiple sclerosis and cardiovascular disease account for around 70% of cases of erectile dysfunction. Apart from this, common medications for blood pressure, antihistamines, antidepressants, tranquilizers and appetite suppressants may bring ED as a side effect. According to health experts, psychological factors such as stress, anxiety, guilt, depression, low self-esteem, and fear of sexual failure cause up to 20% of cases.
Generally, erectile dysfunction seems part and parcel of the natural process of aging, but according to clinical studies, it is not an inevitable package for the older people alone, men of any age can face this problem at some point of their sexual life. Most men feel embarrassed to take medication for this ailment but several medicines are available now.
Cialis is the most common oral medication for erectile dysfunction. It is available in both the branded and generic forms. Due to costlier nature of brand name drugs, people nowadays prefer buying Generic Cialis, which is chemically similar to branded Cialis and much cheaper than branded Cialis or any other anti-erectile dysfunction drugs like Viagra and Levitra.
Cialis comes under the class of drug called Phosphodiesterase inhibitors and works by enhancing the effects of nitric oxide, a chemical that relaxes smooth muscles in the penis during sexual stimulation, and allows more blood flow into the penis for an easy erection.
Generic Cialis should be taken with or without food at least 30-60 minutes before sexual intercourse. It remains in effect for as long as 36 hours and need a little sexual stimulation. A through medical check-up is necessary before taking Generic Cialis. It is not prescribed if a man has suffered a heart attack or stroke within the last six months, nor to the patients with low blood pressure, high blood pressure, unstable angina, severe liver impairment, or retinitis pigmentosa.
Use of Generic Cialis can cause some side effects like headache, indigestion, back pain, muscle aches, flushing, and stuffy or runny nose and in rare cases vision impairment. These side effects tend to be mild and usually do not require the treatment to be stopped, but if the intensity of side effects seems severe you need to visit a doctor as early as possible.
So if you are being restrained from treating your condition due to the expensive nature of the branded anti-drugs give it a second thought. Because there is nothing currently available on the market today that last as long as generic Cialis and as flat out cheap without having to compromise with the quality. You can order cheap generic Cialis online.
Oct 23, 2009
Viagra. How does Viagra work?
Viagra is a drug that brought in a sexual revolution in the society. Massive and motivated advertising campaigns launched by Pfizer pharmaceuticals, the proud makers of the drug, forced men to discuss the most hush-hush subject of impotence. Even doctors admit that Viagra helped bring the issue of impotence to the forefront, something that they were miserably failing at, however hard they tried.
Viagra promises effective treatment for impotence
Viagra promises effective results for men who suffer from impotence - a condition in which a man faces consistent inability to achieve or maintain an erect penis long enough to complete sexual activity. Traditionally, men have associated sexual prowess with virility. Not being able to perform in bed has a deep impact on the man's self-esteem and his confidence level. Besides, it also severely damages his relationship with his sexual partner. In a worse case scenario, impotence can also lead to a breakdown in relationships.
Though age has no impact on erection function, erectile dysfunction is mostly reported in elderly men who are above the age of 65 years. This is because they are more likely to suffer from a condition(s) that may cause erection problems such as diabetes, high blood pressure, high cholesterol etc. In fact men between the ages of 50 and 70 are responsible for a majority of Viagra sales.
Before the launch of Viagra, men chose to suffer silently as impotence treatment options available before them were severely restricted. The only treatment options that doctors could recommend were use of vacuum pumps, penile injections and suppositories as well as surgical implants. All these impotence treatment options were understandably uncomfortable to use and men hesitated in utilizing them. Viagra, on the other hand offered men with an option that was convenient enough to get them firm as well as prolong their erections. Al they had to do was take a pill an hour before anticipated sexual activity. As expected, this idea quite excited the men.
How does Viagra work?
The active ingredient in Viagra is called sildenafil citrate; it is the first in a new class of medicines called phosphodiesterase type-5 (PDE5) inhibitors. The drug increases blood flow to the penis by selectively blocking the PDE5 enzyme which is responsible for the break down of cyclic guanosine monophosphate (cGMP). The cGMP is needed to allow for smooth blood flow into the penis. The good part about Viagra is that it does not embarrass men by causing an erection on its own. Some sort of sexual stimulation is required to cause an erection. This also means that Viagra does not work as an aphrodisiac. Besides, Viagra neither works as a birth control pill nor does it protect you against sexually transmitted diseases.
Viagra doses:
Viagra is available in the dosage strengths of 25mg, 50mg or 100mg tablets. Doctors usually begin the treatment with a lower dose. The doctors increase the dosage strength only if the lower dose fails to give the desired results; however, it should be well tolerated by the body. You need to take the prescribed dosage of Viagra an hour before anticipated sexual activity. The effect of Viagra remains in the body for up to 4 hours, allowing you enough time to enjoy sexual intercourse. It is suggested you avoid heavy meals when taking Viagra as it slows down the effect of the drug. Besides, you should avoid alcohol with Viagra as it may double your risk of getting Viagra side effects. Always take Viagra after consulting a doctor and in the dosages prescribed by your doctor. Do not alter the Viagra dosage without consulting your doctor first.
Oct 22, 2009
Surgery.Erectile dysfunction
Treatments for erectile dysfunction are usually set to start from least to most invasive. When visiting your doctor he would start by asking you to change your lifestyle. This would include stop any excessive drinking, smoking and losing excess weight. Doing some exercises would also be advisable as this would allow better blood flow. It would also be in the patients favor if he stops taking drugs that are harmful. Check the side effects. High blood pressure drugs are usually associated to erectile dysfunction problems. Ask your doctor for different class as its maybe starting to have an influence your sex life.
The medical practitioner would then try to determine if these problems are maybe psychological. He would ask you a series of questions, that usually indicates if its some kind of hang-up in the back of your mind. Such a problem can be external such as work or marriage but could also be internal like the sex act itself.
Drugs therapy for treating erectile dysfunction is widespread. Well known drugs like Viagra, levitra and cialis are sold as quick no nonsense solutions combat erectile dysfunction. These drugs work on the basis of releasing nitric oxide which in turn relax the smooth muscles which allows blood flow to the penis and thus an erection. You do not need to be in any arouse state for these drugs to work. There is of course massive amount of side effects like all other pharmaceutical drugs not to mention that these drugs cannot be taken by men who use nitrate based drugs for heart problems. If you are taking any alpha-blockers you should avoid taking these drugs together. Natural alternatives are now available in pill form and is said to work even better for erectile dysfunction than their chemical counterparts. All these ailments can be sorted out.
Testosterone and Erectile dysfunction
Most men don't understand how testosterone works even though it's what makes them men. For men to function and be a man they need testosterone. Every part of their development is related to their levels of testosterone.
Studies have shown that the male hormone goes beyond just the normal health benefits like sex and libido.
Testosterone and androgens are built by thing called steroids. There is a age related decrease in androgen in men when they start to get old. This differs from man to man but the general idea is that when men reach 21 years of age they testosterone levels starts to drop. These changes are very slow and can take up to 50 years for it to totally expire. This is off course no comfort for most men. These changes can cause great discomfort not only sexually (erectile dysfunction) but also just general well being.
Testosterone production goes through levels during the day. It has been found that it is on a all time high in the early morning and on its lowest in the evening.
Loss of erection (low libido and erectile dysfunction) is sometimes related to low testosterone. Erectile dysfunction is caused by various factors like blood flow, age, blood pressure diabetes, smoking, stress and hellip; just to name a few but however low testosterone has a impact on sexual interest, performance levels in bed. Chemicals drugs like Viagra and levitra are sometimes prescribed for erectile dysfunction but in it does help with low testosterone levels. It sometimes in important for men to use testosterone therapy in conjunction with erectile dysfunction drugs.
A male start producing test before they are even born and its on its highest when they reach their adolescence years (16 -22). This when the male boy start to see changes in his body, facial hair, pubic hair and seeing changes in his physic and of course starting to see women in a different light. The process starts in the brain. The so-called hypothalamus creates a hormone called gonadotrpin hormone(also known as the sex hormone). When this hormone reaches the pituitary gland it release another hormone called the eternizing hormone. When it reaches a high enough level it stimulates the testicles to start producing testosterone.
High levels of testosterone increase your libido and thus lessen erectile dysfunction. As a young man in puberty you most probably never experience any erectile problem at all. In fact you probably experience involuntary erection. This is most probably because of the high levels of testosterone in your blood. As you get old the male start to produce less testosterone and it's said that it reach about 10% of what you use to produce when you reach the age of 80. It is also found that age is not only factor when it comes to testosterone but also people that have conditions like obesity or diabetes.
Oct 21, 2009
Zenegra Generic Viagra
Zenegra Generic Viagra prescription drug is manufactured by Alkem in India. Zenegra Generic Viagra is indicated as Erectile Dysfunction or Impotence Treatment.
Viagra is the brand name of Pfizer pharmaceutical company and Zenegra is also the brand name that we have for generic Viagra (sildenafil citrate). The active ingredients are the same in both Zenegra Generic Viagra and Viagra therefore Zenegra generic Viagra works the same way as Viagra.
Zenegra – generic Viagra and Viagra (Pfizer) both consist of 100 mg of sildenafil citrate. Zenegra Generic Viagra are simply generic versions of Viagra. Zenegra – Generic Viagra, is the chemical equivalent of Viagra.
Just like any generic pharmaceutical, Zenegra Generic Viagra are less expensive than the brand name equivalent Viagra . The reason that you can buy Zenegra generic Viagra for less at a online drugstore is that you don't pay for branding, marketing, advertising or a costly sales force or overhead. The cost savings are past directly on to you.
The only difference is in the coloring and the shape of the tablets, and the name. And when you realize that the generic drugs are up to ten times cheaper, then it should be quite easy to make an informed decision which one to buy.
The most popular synthetic impotence drugs are the generic Viagra, Cialis and Levitra. Their active components are Sildenafil, Tadalafil and Vardenafil respectively and they are the active chemicals in the brand-name drugs as well. Instead of asking which one of them - the brand names or the generics are the "real deal", rest assured that they are virtually the same drugs sold under different names, and you can always ask your doctor or pharmacists for advice on generics since they are always cheaper.
Viagra has proved itself to be the most effective oral medicine for treatment of erectile dysfunction condition. However, in order to lead a normal sexual life the in spite of the erectile dysfunction condition, a person is to take Viagra regularly which becomes costly for an otherwise healthy man.
Viagra is a prescription drug and the patent of Viagra is owned by Pfizer who has developed the medicine after long research and spending of millions of dollars over the year.
It is not the denying fact that patented Viagra is a costly medicine. As the patent of Viagra is owned by Pfizer who is the innovator, they have the opportunity to fix the price to make good the cost of research and development of the medicine.
On the other hand, consider a person, who is suffering from Erectile Dysfunction condition, but wants to lead a normal sexual life, will require Viagra regularly. As the medicine is costly, regular use of Viagra will be a costly affair and some times may be unfordable.
Small medicine manufacturers have devised solutions for this problem. They manufacture generic equivalents of some of the patented drugs but keep the price of the generic medicines within the reach of the common citizens.
The generic medicines are similar to their respective patented equivalents in respect of formulation, method of preparation and dosage and strengths and can safely be used like the patented drugs.
The system at present is so popular in the US that almost fifty percent of patented drugs have their generic equivalents.
Generic Viagra, is such a generic medicine which is equally effective like the patented Viagra but with down to earth price.
Oct 15, 2009
Viagra and erectile dysfunction
Viagra (Sildenafil citrate), which millions of men take for erectile dysfunction. Viagra causes genital blood vessels to expand, which helps in maintaining an erection.
Sep 22, 2009
Herbal Viagra
Viagra has proved itself to be the most effective oral medicine for treatment of erectile dysfunction condition. However, in order to lead a normal sexual life the in spite of the erectile dysfunction condition, a person is to take Viagra regularly which becomes costly for an otherwise healthy man.
Aug 6, 2009
second news
Job Seekers With Disabilities Face Discrimination At Application Stage, UK
Aug 6, 2009
first news
Terrence Higgins Trust Scotland Urges Young Men In Argyll & Bute To Test For Chlamydia And Gonorrhoea