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FDA weighs fate of Qnexa for weight loss, again

The U.S. Food and Drug Administration plans to take a second look at the weight loss pill Qnexa on Wednesday, after initially rejecting it because of concerns about heart problems and possible birth defects. More>>

Mammograms can save lives of women in their 40s

Breast cancers in women aged 40 to 49 that are diagnosed by mammograms have a better prognosis than those detected by doctors or the women themselves, a new study indicates. More>>

Endometriosis could raise risk of 3 ovarian cancers

Women with a history of endometriosis have a significantly increased risk of developing three types of ovarian cancer, according to a new study. More>>

More doubt on link between a blood chemical and heart disease

Having high levels of the amino acid homocysteine won't raise your risk of developing heart disease, a new analysis indicates. More>>

Gene might boost risk for obesity

A new animal study suggests that a genetic mutation could put certain people at higher risk for becoming obese if they eat high-fat diets. More>>

Is avoiding gluten in foods always necessary?

Gluten-free diets have become a popular way to manage gluten sensitivity, but a new analysis suggests that many people who stop eating gluten may not need to do so. More>>

FDA moves to head off shortages of 2 cancer drugs

The U.S. Food and Drug Administration announced Tuesday what it called a series of steps to ensure the continued availability of vital cancer drugs that have been in dangerously short supply. More>>

Booze in movies may fuel teenage drinking

Watching a lot of movies that feature alcohol doubles the likelihood that young teens will start drinking, and these teens are more likely to progress to binge drinking, according to a new study. More>>

Good football helmet fit key to preventing brain injuries

While football helmets don't prevent concussions, good helmet fit might help reduce loss of consciousness that can follow a blow to the head, a new study finds. More>>

Autism diagnosis often occurs later for black children Video included

Black children with autism tend to be diagnosed later than white children with the disorder, and this delay can lead to longer and more intensive treatment, researchers say. More>>