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NEWS ABOUT: medical study

Seasonal Flu Shot May Boost H1N1 Risk

WHO asks other countries to verify Canadian study

(Newser) - The WHO has asked researchers around the world if their findings back up a Canadian study that shows people who received seasonal flu vaccines are more likely to contract swine flu. So far, the results haven't been repeated. “None have been able to find anything like that,” the... More »

Obesity Growing as Cancer Risk for Women

(AP) - Being fat could become the leading cause of cancer in women in Western countries in the coming years, say European researchers. Being overweight or obese accounts for up to 8% of cancers in Europe. That figure is poised to increase substantially as the obesity epidemic continues, and as major causes... More »

Lather, Rinse, Disinfect the Showerhead

But even bleach may not kill stealth bacteria invading your bathtub

(Newser) - The showerheads of America are crawling with bacteria that can cause pulmonary disease in people with weakened immune systems, LiveScience reports. Around 20% of showerheads tested for a new study held significant levels of Mycobacterium avium, which can be suspended in air when water flows and be inhaled deep into... More »

Aspirin Harmful for Healthy People: Study

(Newser) - Healthy people shouldn’t be taking aspirin, according to a new study. The drug doesn’t actually reduce the risk of heart attack, as many of the “worried well” have long believed, British scientists told a medical conference, but it does nearly double the risk they’ll be hospitalized... More »

Osteoporosis Drug Shows Promise, No Side Effects

(Newser) - An experimental drug could drastically decrease the risk of bone breakage in osteoporosis sufferers, Time reports. Two trials of the drug denosumab in groups at high risk for the disease—men receiving testosterone-depleting treatment for prostate cancer and post-menopausal women—reduced the risk of fracture by more than 50%, with... More »

Alzheimer's: Vision May Play a Role

(Newser) - Moments of forgetfulness attributed to Alzheimer’s disease could in fact be caused by a loss of vision, the Boston Globe reports, and new research asserts that cranking up contrast—by using colored dinner plates, for instance—could help. “Let’s say you put keys down on the counter... More »

9/11 Responders Show Increased Risk of Rare Blood Cancer

(Newser) - The incidence of multiple myeloma in 9/11 responders appears to be higher than in the general population, according to what one researcher calls "very preliminary" stats. Eight cases of the blood cancer were diagnosed in 28,000 emergency personnel followed between 2001 and 2007; statistically, that number should be... More »

Plastic Surgery May Cure Migraines

(Newser) - A novel plastic-surgery procedure on the forehead could cure migraines entirely, Time reports. The surgery removes certain muscles—or “migraine triggers”—around the trigeminal nerve branches, which some think are the source of the painful headaches; it also smoothes wrinkles. In a recent study, more than half of... More »

Breast Cancer Death in Blacks Linked to Genes

Advocates now worry environmental, social factors will be ignored

(Newser) - The higher risk of death from breast cancer for black women may depend more on differences of biology than environmental factors, the Baltimore Sun reports. Research shows that black women are up to 49% more likely to die from the disease than white women, even when patients receive the same... More »

Gene Tests Yield Results in AIDS Fight

Antibodies prevent HIV from spreading in monkeys

(Newser) - A back-door approach to battling AIDS that could revolutionize treatment has succeeded in monkeys, AP reports. Scientists inserted a gene that produces protective antibodies into the muscles of six monkeys, then injected them with SIV—the animal equivalent of HIV. None developed AIDS, and most still had high amounts of... More »

Retire Later, Delay Alzheimer's: Study

Work keeps brain alert, cells connected

(Newser) - It may be a bitter pill to swallow, but delaying retirement is one way to stave off Alzheimer's, a new study has found. Each extra year of work amounted to a six-week delay in the condition's development among patients studied. Alzheimer's is caused by brain cell loss, and the mental... More »

A Pill for Men, Perhaps

(Newser) - Testosterone injections can render men temporarily infertile and function as a male contraceptive, Chinese scientists say. Their tests on 1,045 healthy, fertile men were 99% successful and left only two subjects less fertile than they were before the trial. “Our study shows a male hormonal contraceptive regimen may... More »

Have Asthma? Go Outside: Study

(Newser) - Children with asthma might want to get outside more. According to a recent study, children with lower levels of vitamin D are likely to have more severe asthma symptoms, ScienceDaily reports. In the first in vivo study on the subject, researchers looked at 600 Costa Rican children with asthma. Those... More »

Heart Pills Curb Risk of Prostate Cancer: Study

Statins also help urinary tract, erections, early findings show

(Newser) - Men taking cholesterol drugs to avert heart attacks may also be protecting themselves against prostate cancer and impotency, Bloomberg reports. A 15-year study by the Mayo Clinic tracked 2,440 white Minnesotans and found that those who took statins lowered their cancer risk threefold. The findings are challenged by another... More »

Contrary to Opinion, Human Heart Regenerates

(Newser) - In a result defying popular opinion, the human heart regenerates about half of its cells over the course of a normal lifespan, the New York Times reports. A study used levels of a radioactive isotope in the earth’s atmosphere released by aboveground nuclear tests, and found in our bodies,... More »

Once-a-Day Heart Combo Pill Wows Researchers

(AP) - It's been a dream for a decade: a single daily pill combining aspirin, cholesterol medicine and a blood pressure drug—everything people need to prevent heart attacks and strokes in a cheap, generic form. Skeptics pooh-poohed it, but now the first big test of the "polypill" has proved them... More »

HIV Soars in People Over 50

(Newser) - The number of people over the age of 50 with HIV is growing swiftly worldwide, AFP reports. In America, the percentage of those infected with the virus in that age group rose from 20% to 25% between 2003 and 2006, says a WHO report. In Brazil, the over-50 infection rate... More »

New Drug Promises to Cure All Flu, From Bird to Seasonal

Antibodies target virus' shared vulnerability

(Newser) - Researchers have developed a drug cocktail that could provide a cure-all to the flu in all of its forms, WebMD reports. The new antibodies target a part of the virus that has only two known variations, a vulnerability that past vaccines have missed. Drugs mobilizing the new technology could debut... More »

Discovery Spurs Hope for Prostate Cancer Test

(Newser) - A molecule present only in men who have the deadly form of prostate cancer may be the key to a simple urine test for the disease, the BBC reports. “It raises the possibility of telling the difference between the type of cancer that does no harm—which we term... More »

Brain Scans May Predict Alzheimer's

(Newser) - Researchers have discovered a new link between Alzheimer’s disease and mild cognitive impairment, a condition that often leads to the brain disorder, CNN reports. In a neuroimaging study, more than half of MCI patients showed brain atrophy similar to those with Alzheimer’s; indeed, a year later, 29% of... More »

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