Keyword: vitamins
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Last year Americans spent $22.5 billion on dietary supplements, taking everything from a standard multivitamin to fish oil for the heart to magnesium for healthy bones. But how do we know which vitamin pills we need and which we don't? And at what doses do the risks outweigh the benefits? Dr. Eric Rimm at the Harvard School of Public Health sat down with ABC's Medical Editor Dr. Tim Johnson to discuss some of the more talked about vitamins, how much of them we should be taking and whether too much can be detrimental to our health. In a field filled...
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Mounting Evidence Shows Red Wine Antioxidant Kills CancerA natural antioxidant found in grape skins and red wine can help destroy pancreatic cancer cells. (Credit: iStockphoto) ScienceDaily (Mar. 27, 2008) — Rochester researchers showed for the first time that a natural antioxidant found in grape skins and red wine can help destroy pancreatic cancer cells by reaching to the cell's core energy source, or mitochondria, and crippling its function. The new study also showed that when the pancreatic cancer cells were doubly assaulted -- pre-treated with the antioxidant, resveratrol, and irradiated -- the combination induced a type of cell death called...
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Vitamin pills 'increase risk of early death' By Kate Devlin, Medical Correspondent Last Updated: 12:01am BST 16/04/2008 Popular vitamin supplements taken by millions of people in the hope of improving their health may do no good and could increase the risk of a premature death, researchers report today. They warn healthy people who take antioxidant supplements, including vitamins A and E, to try to keep diseases such as cancer at bay that they are interfering with their natural body defences and may be increasing their risk of an early death by up to 16 per cent. Antioxidants, including vitamins A,...
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A form of substance abuse rampant in this country is rarely discussed publicly or privately. It involves abusing legally sold dietary supplements — vitamins, minerals, herbals and homeopathic remedies — all of which can be sold over the counter without prior approval for safety and effectiveness. Although there was much publicity about the hazards of ephedra, once widely used as a weight-loss aid until it was found to be deadly, many other heralded dietary supplements have the potential for harm, especially when taken in large doses or in various combinations with one another or with medically prescribed prescription drugs. Still...
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Vitamin D Deficiency May Be To Blame For Soft Bones In Baby's Skull ScienceDaily (Mar. 28, 2008) — Softening of the skull bones in normal-looking babies might reflect vitamin D deficiency during pregnancy, according to a new study. Furthermore, breast-feeding without vitamin D supplementation could prolong the deficiency, which might lead to a risk of serious health problems later in life, including type 1 diabetes and decreased bone density. “Craniotabes, the softening of skull bones, in otherwise normal newborns has largely been regarded as a physiological condition without the need for treatment,” said Dr. Tohru Yorifuji, of Kyoto University Hospital...
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Vitamin E linked to lung cancer High vitamin E doses were found to increase risk Taking high doses of vitamin E supplements can increase the risk of lung cancer, research suggests. The US study of 77,000 people found taking 400 milligrams per day long-term increased cancer risk by 28% - with smokers at particular risk. It follows warnings about similar risks of excessive beta-carotene use. Writing in the American Journal of Respiratory and Critical Care Medicine, an expert said people should get their vitamins from fruit and veg. Dr Tim Byers, from the University of Colorado, said a healthy, balanced...
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PARIS (AFP) - Lack of folate, also called vitamin B-9, may triple the risk of developing dementia in old age, according to a study published Tuesday. Researchers in South Korea measured naturally occurring folate levels in 518 elderly persons, none of whom showed any signs of dementia, and then tracked their development over 2.4 years. At the end of the period, 45 of the patients had developed dementia, including 34 diagnosed with Alzheimer's disease, said the study, published by the British Medical Association's Journal of Neurology, Neurosurgery and Psychiatry. When the researchers, led by Jin-Sang Yoon of Chonnam National University...
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Vitamin D Deficiency Study Raises New Questions About Disease And Supplements ScienceDaily (Jan. 27, 2008) — Low blood levels of vitamin D have long been associated with disease, and the assumption has been that vitamin D supplements may protect against disease. However, this new research demonstrates that ingested vitamin D is immunosuppressive and that low blood levels of vitamin D may be actually a result of the disease process. Supplementation may make the disease worse. In a new report Trevor Marshall, Ph.D., professor at Australia’s Murdoch University School of Biological Medicine and Biotechnology, explains how increased vitamin D intake affects...
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Lack Of Vitamin D May Increase Heart Disease Risk ScienceDaily (Jan. 8, 2008) — The same vitamin D deficiency that can result in weak bones now has been associated with an increased risk of cardiovascular disease, Framingham Heart Study researchers report in Circulation: Journal of the American Heart Association. "Vitamin D deficiency is associated with increased cardiovascular risk, above and beyond established cardiovascular risk factors," said Thomas J. Wang, M.D., assistant professor of medicine at Harvard Medical School in Boston, Mass. "The higher risk associated with vitamin D deficiency was particularly evident among individuals with high blood pressure." In a...
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LOS ANGELES - American consumers are being ripped off and their health possibly put at risk because of bogus ingredients slipped into imports ranging from toothpaste to dietary supplements. Suppliers who substitute cheaper ingredients for the real thing seldom get busted because the government and private labs review few of the products flooding in. Recent bouts of bad ingredients in pet food and toothpaste showed how suppliers can fool the limited safety checks. Fad-driven supplements are particularly vulnerable _ a rush of demand for a pill with an expensive key ingredient such as chondroitin can present a quick-buck opportunity. Much...
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A team of researchers led by National Cancer Institute (NCI) epidemiologist Dr. Michal Freedman has published an article suggesting that vitamin D is highly successful in reducing deaths from cancers of the colon and rectum. The researchers studied 16,818 people who had joined a nationwide U.S. government health survey between 1988 and 1994. The volunteers were then followed through the year 2000, by which time 536 had died of cancer. The study found that people with relatively high blood levels of vitamin D when they entered the study had a 72 percent reduction in their risk of dying of colorectal...
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(LIVINGSTON, N.J.)— MM2 Group Inc. announced its wholly owned subsidiary, Genotec Nutritionals Inc., entered into a strategic venture with Anshi Pharmaceutical (Zhongsan) Inc. to manufacture softgel capsules in Zhongsan City, China. The current capacity of the state-of-the-art plant is 1.5 billion capsules per year, with room to expand capacity to five billion softgels annually. According to the companies, the plant was designed and built according to the current GMP (good manufacturing practice) requirements, in compliance with U.S. and China standards. Mark Meller, CEO, MM2, said: “We have already met with some of the largest users of sofgels in the nutritional...
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NEW YORK (Reuters Health) - An extract of green tea wards off colorectal cancer, animal experiments show. According to research reported at the Sixth International Conference on Frontiers in Cancer Prevention, sponsored by the American Association for Cancer Research, a standardized green tea polyphenol preparation (Polyphenon E) limits the growth of colorectal tumors in rats treated with a substance that causes the cancer. "Our findings show that rats fed a diet containing Polyphenon E are less than half as likely to develop colon cancer," Dr. Hang Xiao, from the Ernest Mario School of Pharmacy at Rutgers University, Piscataway, New Jersey,...
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In early April of 2005, after a particularly rainy spring, an influenza epidemic (epi: upon, demic: people) exploded through the maximum-security hospital for the criminally insane where I have worked for the last ten years. It was not the pandemic (pan: all, demic: people) we all fear, just an epidemic. The world is waiting and governments are preparing for the next pandemic. A severe influenza pandemic will kill many more Americans than died in the World Trade Centers, the Iraq war, the Vietnam War, and Hurricane Katrina combined, perhaps a million people in the USA alone. Such a disaster would...
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American Heart Association meeting report ORLANDO, Nov. 7 — A cholesterol-lowering drug appears to disrupt sleep patterns of some patients, researchers reported at the American Heart Association’s Scientific Sessions 2007. “The findings are significant because sleep problems can affect quality of life and may have adverse health consequences, such as promoting weight gain and insulin resistance,” said Beatrice Golomb, M.D., lead author of the study and an associate professor of medicine and family and preventive medicine at the University of California at San Diego School of Medicine. In the largest study of its kind, researchers compared two types of cholesterol-lowering...
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On June 19, 1987, Ben & Jerry’s introduced Cherry Garcia, in honor of the man who played lead guitar for the Grateful Dead. The Food and Drug Administration struck back three months later, when it approved the first of a new family of statin drugs that curb cholesterol production in the human liver. A synthetic statin licensed a decade later would become the most lucrative drug in history. At its peak, Lipitor was streaming $14 billion a year into Pfizer’s coffers. Let’s not blame the victim: we don’t choose Cherry Garcia; it chooses us. Lipitor is a lifesaver for 600,000...
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CHICAGO (Reuters) - A diet rich in fish and other sources of omega-3 fatty acids helped cut the risk that children with a family history of diabetes would develop the disease, U.S. researchers said on Tuesday. whose study appears in the Journal of the American Medical Association. "It is exciting because it suggests we might be able to develop nutritional interventions to prevent diabetes."Type 1 diabetes, formerly called juvenile diabetes, is the most common form of diabetes in children. It occurs when the immune system goes haywire and starts attacking insulin-producing cells in the pancreas.No one knows exactly what triggers...
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CORVALLIS, Ore. – Generations of studies on vitamin E may be largely meaningless, scientists say, because new research has demonstrated that the levels of this micronutrient necessary to reduce oxidative stress are far higher than those that have been commonly used in clinical trials. In a new study and commentary in Free Radical Biology and Medicine, researchers concluded that the levels of vitamin E necessary to reduce oxidative stress – as measured by accepted biomarkers of lipid peroxidation – are about 1,600 to 3,200 I.U. daily, or four to eight times higher than those used in almost all past clinical...
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Vitamin C can impede the growth of some types of tumors although not in the way some scientists had suspected, researchers reported on Monday. The new research, published in the journal Cancer Cell, supported the general notion that vitamin C and other so-called antioxidants can slow tumor growth, but pointed to a mechanism different from the one many experts had suspected. The researchers generated encouraging results when giving vitamin C to mice that had been implanted with human cancer cells -- either the blood cancer lymphoma or prostate cancer. Another antioxidant, N-acetylcysteine, also limited tumor growth in the mice, the...
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You've been told for years that popping a multivitamin every day might help you live longer. But the daily multi habit has been getting a bit of bad press lately. < cut > Longtime vitamin experts at Tufts University and the Linus Pauling Institute at Oregon State University continue to say multis aren't dangerous and the paper's findings are wrong. The paper analyzed previous studies, including many with people who were sick before taking vitamins, so there's a good chance vitamins weren't responsible for shortening their lives. Experts say the paper also ignored two major studies that found vitamins reduced...
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CBNNews.com - Concern about food made in China has the government there scrambling -- and many shoppers here in the U.S. confused. With billions of food dollars at stake, serious damage control efforts are underway, both here and overseas. Trusting his gut, Frank Davis of Utah added a label to the vitamins he makes, 100 percent China-free. "I don't want to offend China," Davis said. "I'm just concerned about what's going into products, where it's coming from." A new poll confirms his instinct, finding that 74 percent of grocery shoppers in the U.S. are concerned about food from China. And...
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Source: Children's Hospital of Philadelphia Date: July 10, 2007 Low Vitamin D Levels May Be Common In Otherwise Healthy Children Science Daily — Many otherwise healthy children and adolescents have low vitamin D levels, which may put them at risk for bone diseases such as rickets. African American children, children above age nine and with low dietary vitamin D intake were the most likely to have low levels of vitamin D in their blood, according to researchers from The Children's Hospital of Philadelphia. A study in the current issue of the American Journal of Clinical Nutrition measured blood levels of...
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SHIJIAZHUANG, China -- If you pop a vitamin C tablet in your mouth, it's a good bet it came from China. In less than a decade, China has captured 90 percent of the U.S. market for vitamin C, driving almost everyone else out of business. Chinese pharmaceutical companies also have taken over much of the world market in the production of antibiotics, analgesics, enzymes and primary amino acids. According to an industry group, China makes 70 percent of the world's penicillin, 50 percent of its aspirin and 35 percent of its acetaminophen (often sold under the brand name Tylenol), as...
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Cinnamon—it's not just for perking up the flavor of pies and applesauce anymore. A teaspoonful of the spice can have medicinal properties, at least for most people with diabetes, several trials have indicated. However, the latest study identifies one population that cinnamon doesn't seem to benefit: individuals suffering from what was once referred to as juvenile diabetes. "Ours is just one study," cautions team leader Kevin M. Curtis of Dartmouth-Hitchcock Medical Center in Lebanon, N.H. It was also a small study. Just 57 teens completed the 3-month trial. However, Curtis notes emphatically, "we saw no benefit" in blood sugar control....
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<p>Lost amid the anxiety surrounding the tainted U.S. pet food supply is this sobering reality: It's not just pet owners who should be worried. The uncontrolled distribution of low-quality imported food ingredients, mainly from China, poses a grave threat to public health worldwide.</p>
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At the link provided you will see that the FDA is trying to sneak past the public in an attempt to control certain vitamins and minerals. Please, if you feel as concerned as I do, make comments at this site to the FDA on your thoughts regarding this continued "Nanny State" invasion of America. I have Lupus and modern medical science doesn't offer many solutions to my condition, whereas, I find a great deal of relief in certain B-complex vitamins and certain minerals. I am frightened of the possibilies people like me could face if the FDA enacts this "Guidance...
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Independent tests by ConsumerLab.com revealed that of 21 brands of multivitamins on the market in the US and Canada, only 10 met the stated claims on their labels or satisfied other quality standards.Of particular interest to dog owners: Pet-Tabs vitamins for dogs (made by Pfizer) were found to be contaminated with 1.4 micrograms of lead per tablet.
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Two recent studies suggest compounds in natural cocoa have significant health-giving properties. One study by Prof Norman K. Hollenberg from Harvard Medical School and Brigham and Women's Hospital in Boston, US was published in the International Journal of Medical Sciences. Hollenberg spent years studying the effects of cocoa-drinking on the Kuna people in Panama. He suggests that epicatechin, a flavanol found in high levels in natural cocoa, should be classed as a vitamin and is as important as penicillin and anaesthesia in terms of its potential to impact public health. Although only an observational study, Hollenberg's results from his work...
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Selenium supplements can slow the rise in virus levels in HIV-positive patients, which allows the number of beneficial CD4 immune cell to increase, according to results of a clinical trial supported by grants from the National Institutes of Health. Low blood levels of selenium have been linked to high HIV virulence and more opportunistic infections, Dr. Barry E. Hurwitz and associates at the University of Miami in Florida report in the Archives of Internal Medicine. In lab experiments, the element suppresses HIV-1 replication. Even when antiretroviral therapy (ART) is widely available, failure to keep the virus suppressed "is relatively common,...
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Niacin expected to grow as heart treatment CLEVELAND, Jan. 23 (UPI) -- A Cleveland doctor says use of niacin as a cholesterol drug is likely to increase following the failure of a drug that was found to increase heart problems. Dr. Steven Nissen, a cardiologist at the famed Cleveland Clinic and president of the American College of Cardiology, said niacin, a B vitamin that raises HDL, commonly known as good cholesterol, is likely to increase in prominence after trials of the Pfizer Inc. cholesterol drug torcetrapib failed, The New York Times reported Tuesday. Raising HDL levels in patients helps to...
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Amino acids: Key to a healthier heart? Could taking a few B vitamins cut your risk of a heart attack or a stroke? That's the suggestion from a study published last week in the British Medical Journal (BMJ). The key is an amino acid called homocysteine, a substance made when the protein we eat is digested — already there is growing evidence to link it with cardiovascular disease, and even stroke. Homocysteine — with the help of the B vitamins including B12 and folate — is rapidly turned into other useful compounds such as the amino acids cysteine and...
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Vitamin supplements taken by millions of people every day for their health could be increasing their risk of death a new Danish-led study suggests. The study is published in the Journal of the American Medical Association. The international research team reviewed the published evidence on beta carotene, vitamin A, vitamin E, Vitamin C and selenium. The team was led by Dr Goran Bjelakovic, from Copenhagen University Hospital, Denmark. These dietary supplements are marketed as antioxidants and people take them in the hope they will improve health and guard against diseases like cancer and heart disease by eliminating the free radicals...
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House and Senate lawmakers of both parties introduced sweeping legislation Thursday to subject tobacco to the kind of safety regulation that applies to medicines and food, and said prospects for action were the most favorable in years. "This bill is long overdue, and this is the year, I believe, that regulation of tobacco by the Food and Drug Administration is going to become law," said Rep. Henry A. Waxman (D-Los Angeles), a longtime nemesis of the tobacco industry who heads the Government Reform Committee. "If this gets to the House floor, [its passage] will be [by] a very large margin,"...
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Can drinking green tea really protect against two big killers, strokes and cancer? A huge study in Japan suggests yes and no: It might lower your stroke risk but won't save you from cancer. The study's authors say their findings might explain why the Japanese are less likely than Americans to die of heart disease and stroke. Even so, the answers aren't clear. Green tea has been researched a lot, and many of the studies have come up with conflicting results. Earlier this year, the U.S. Food and Drug Administration said an analysis found no credible scientific evidence to support...
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The history of medicine is a rich and fascinating topic which has very little relevance to non-geeks... until now! Researchers from the Mayo Clinic have published a paper in the BMJ, which used an ancient herbal text as a guide to finding novel drugs. Apparently they stumbled onto an antibiotic that can wipe out some of the more stubborn strains of super bacterias. Here's more from the press release: A unique Mayo Clinic collaboration has revived the healing wisdom of Pacific Island cultures by testing a therapeutic plant extract described in a 17th century Dutch herbal text for its anti-bacterial...
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Folic acid 'increases memory' By Nic Fleming, Medical Correspondent Last Updated: 2:26am GMT 19/01/2007 Folic acid supplements can significantly improve the memory and brain power of older people, according to a study to be published today. Researchers found that men and post-menopausal women aged between 50 and 70 who took daily doses had the mental abilities of those almost five years their junior. The supplements also helped maintain speed of information processing, reactions involving movement and overall brain power. These abilities decline with age, and their loss has been linked to a higher risk of dementia. Folate, the natural form...
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In October 1993, during a Senate hearing on a bill to regulate herbs, vitamins and other dietary supplements on the presumption that they were safe, Senator Orrin G. Hatch, Republican of Utah, spoke up in their defense. Herbal remedies “have been on the market for centuries,” he said, adding: “In fact, most of these have been on the market for 4,000 years, and the real issue is risk. And there is not much risk in any of these products.” That benign view was written into the bill when it was passed by both houses the following year. While the law,...
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Higher levels of vitamin D in the blood may lower the risk of multiple sclerosis (MS), research suggests. Previous studies have suggested vitamin D may have a protective effect - but the evidence has been inconclusive. A Harvard School of Public Health team measured levels of the vitamin in large numbers of US military personnel. The study, published in the Journal of the American Medical Association, found the risk of MS fell as blood levels of the vitamin rose. MS is among the most common neurological diseases affecting around two million people worldwide. The researchers uncovered 257 cases of MS...
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For those interested in your continuing freedom to choose when it comes to supplements, please read the following and visit the site listed: Dietary Supplement and Nonprescription Drug Consumer Protection Act This bill will create similar requirements for foods, vitamins, minerals and other nutrients as are required for drugs. This will cause foods, vitamins, minerals, and other nutrients to be considered the same as drugs, and will give the Federal Drug Administration the right to regulate them.
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The Dietary Supplement and Non-Prescription Consumer Protection Act, (S.3546 & H.R.6168), by its title appears to benefit American consumers, but this is far from the truth. Anti-supplement and anti-health freedom proponents, particularly Durbin, using the good name Hatch has garnered over past years, will aggressively try to fast track this legislation through during the Lame Duck session beginning November 13th and possibly lasting at least a week. Big Pharma wants this legislation passed, and interestingly enough, we understand that they generously contributed to Orrin Hatch's election fund, most probably hoping to ensure future favors. Let your representatives know that you...
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The Antibiotic VitaminDeficiency in vitamin D may predispose people to infection Janet Raloff In April 2005, a virulent strain of influenza hit a maximum-security forensic psychiatric hospital for men that's midway between San Francisco and Los Angeles. John J. Cannell, a psychiatrist there, observed with increasing curiosity as one infected ward after another was quarantined to limit the outbreak. Although 10 percent of the facility's 1,200 patients ultimately developed the flu's fever and debilitating muscle aches, none did in the ward that he supervised. WINTER WOES. Cold-weather wear and the sun's angle in the winter sky limit how much ultraviolet...
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Vitamin shots may help protect multiple sclerosis patients from severe long-term disability, a study suggests. Currently, there is no effective treatment for the chronic progressive phase of MS, when serious disability is most likely to appear. Researchers cut the risk of nerve degeneration in mice with MS-type symptoms by giving them a form of vitamin B3 called nicotinamide. The Children's Hospital Boston study appears in the Journal of Neuroscience. MS, which affects about 85,000 people in the UK, is a disease of the central nervous system. It causes the break down of the myelin sheath, a fatty protein, which coats...
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PHILADELPHIA -- Consumption of Vitamin D tablets was found to cut the risk of pancreatic cancer nearly in half, according to a study led by researchers at Northwestern and Harvard universities. The findings point to Vitamin D's potential to prevent the disease, and is one of the first known studies to use a large-scale epidemiological survey to examine the relationship between the nutrient and cancer of the pancreas. The study, led by Halcyon Skinner, Ph.D., of Northwestern, appears in the September issue of Cancer Epidemiology Biomarkers & Prevention. The study examined data from two large, long-term health surveys and found...
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Drinking fruit and vegetable juices more than three times a week can dramatically cut the chances of developing Alzheimer's disease, a new study has found. Researchers followed almost 2,000 volunteers for up to 10 years while monitoring their juice consumption and brain function. They found the risk of Alzheimer's was 76 per cent lower for those who drank juices more than three times a week compared to those who drank them less than once a week. Other research has shown that eating curry can help stave off the disease and improve mental agility because of compounds found in the spice...
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A neurologist from Washington, D.C., an autonomic nervous system specialist from Philadelphia and a neuron-psychologist and psycho-pharmacologist -- both from Manhattan -- have spent a lot of time with Steven Domalewski lately. They, and others, have been at his bedside in a Paterson hospital, using cutting-edge treatments while trying to bring the 12-year-old pitcher out of a coma."He's progressing at a really good rate," Dr. Philip De Fina said Friday. "He has definitely improved. His alertness has improved. His dad has been feeding him little bits of Italian ice, and he's breathing very well on his own." De Fina...
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ALERT - Vitamin A is probably simple antidote to bird flu, mainstream literature shows Hold those billions, Vitamin A blocks bird flu lung devastationNew AIDS Review - 11/20/2005All the panic over H5N1 seems a little overblown when you consider that the virus has been around for eight years at least without morphing into a deadly human version that can sweep the globe from human to human. The very same H5N1 was the cause of the "Avian flu" outbreak in Hong Kong in 1997. But just to reduce the hysteria a few more notches, we have decided to relent on our...
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Immortality is within our grasp . . . In Fantastic Voyage, high-tech visionary Ray Kurzweil teams up with life-extension expert Terry Grossman, M.D., to consider the awesome benefits to human health and longevity promised by the leading edge of medical science--and what you can do today to take full advantage of these startling advances. Citing extensive research findings that sound as radical as the most speculative science fiction, Kurzweil and Grossman offer a program designed to slow aging and disease processes to such a degree that you should be in good health and good spirits when the more extreme...
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AP MEDICAL WRITER WASHINGTON -- Over half of U.S. adults use multivitamins, mostly the pretty healthy people who also eat nutrient-fortified foods. Yet there's little evidence that most of the pills do any good - and concern that some people may even get a risky vitamin overload, advisers to the government said Wednesday. Worried about bottles that promise 53 times the recommended daily consumption of certain nutrients, specialists convened by the National Institutes of Health called Wednesday for strengthened federal oversight of the $23 billion dietary supplement industry - especially efforts to pin down side effects. For the average healthy...
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LiveScience’s Bad Medicine Columnist Studies showing the negative or null effects of vitamins supplements are so common that it is surprising doctors still find these studies to be surprising. Vitamins are not as simple as A-B-C. The latest bit of confusion appears in the April 27 issue of the New England Journal of Medicine. Doctors in Australia provided nearly 1,900 pregnant women with either supplements of vitamins C and E or a placebo to see whether the vitamins would lower the risk of developing high blood pressure during pregnancy. It didn't work. Surprisingly, the doctors said, the vitamin group had...
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AP SCIENCE WRITER A disappointing new study found that vitamin C and E supplements given to healthy pregnant women do not reduce their risk of developing preeclampsia, a complication that can be lethal to both mother and child. Similarly, a recent British study found that the supplements do not help women who run a high risk of preeclampsia, and might even harm their babies by leading to low birth weight. Preeclampsia happens when vessels in the mother's womb constrict, cutting off blood and oxygen to the fetus. It occurs in late pregnancy and produces a spike in blood pressure. No...
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