Obese men with advanced melanoma skin cancer seem to have a survival benefit over their slimmer peers, a new study suggests. Among men who received treatment for the potentially deadly cancer, obese patients lived an average of 47 percent longer than those with a healthy body weight, researchers found. For women, however, weight did not…  read on >

If you have intense pain in your feet, arthritis may be the cause of your woes. Arthritis leads to swelling and pain in the cartilage and lining of the joints. If these symptoms affect your feet, it’s probably time to visit a podiatrist, the American Podiatric Medical Association says. The group says symptoms of foot-joint…  read on >

Brain plaques believed to contribute to Alzheimer’s disease melt away in mice when robbed of a key enzyme, researchers report. And the rodents’ intellectual function actually improved as their amyloid plaques dissolved from lack of beta-secretase (BACE1), an enzyme critical in the formation of the plaques, said senior researcher Riqiang Yan. He is vice chair…  read on >

Just in time for Valentine’s Day, new research suggests one behavior can predict how strong a couple’s bond might be. The study of newlywed couples found that if either partner spent too much time looking at attractive members of the opposite sex, their marriage was prone to trouble down the road. A research team from…  read on >

Asthma and allergies can put on damper on your Valentine’s Day romancing, an expert warns. “Keeping everyone free of allergy and asthma flare-ups helps keep the focus on romance this Valentine’s Day. Red or itchy eyes, runny noses, coughs and fatigue can ruin your celebration,” Dr. Bradley Chipps, president of the American College of Allergy,…  read on >

About 5 percent of American children and 4 percent of adults have a food allergy, but many more are getting unnecessary testing. Specific blood and skin prick tests can help detect food allergies. But the U.S. National Institute of Allergy and Infectious Diseases recommends them only for people who’ve had immediate allergic reactions, have a…  read on >

Lack of sleep is an often overlooked risk factor for type 2 diabetes, the National Sleep Foundation says. Chronic sleep deprivation leads to less insulin production and increased production of stress hormones, the foundation says. Over time, too much glucose stays in the bloodstream and increases your risk of developing type 2 diabetes. Getting insufficient…  read on >

Kidney stones are becoming more common, especially in women, new research has found. Better diagnostic tools could be part of the reason for the steady rise in diagnoses, according to Mayo Clinic researchers. By using CT scans, “we are now diagnosing symptomatic kidney stones that previously would have gone undiagnosed because they would not have…  read on >

Devices that send electrical pulses to the brain — in the comfort of your own home — are a treatment option for depression and certain other conditions. But a new research review finds little evidence they work. The therapy — known as cranial electrical stimulation (CES) — involves a handheld device that delivers low-intensity electrical…  read on >

To prepare for a visit with your surgeon before an operation, it helps to have a list of questions and concerns ready. The U.S. National Institute on Aging suggests what to ask: What is the success rate of the operation? How many of these operations have you done successfully? What problems may occur with this…  read on >