A drug commonly used in treatment for urinary tract infections may carry a risk of cancer, according to a recent study.

Certain antihistamines found in common allergy medications and sleep aids are liked to an increased dementia risk. Doctors ...

Diphenhydramine is the active ingredient in countless over-the-counter medications. But experts say there are serious risks ...

This common over-the-counter drug could be linked to dementia - Antihistamines used to aid sleep and relieve nasty allergy ...

UTIs are among the most common infections worldwide, affecting some 15 million women a year. Phenazopyridine, sold under brand names such as Azo and Uristat, is used to treat the pain, burning and ...

When the Food and Drug Administration (FDA) approved Byetta (exenatide) in 2005, doctors thought it was just approving the ...

An over-the-counter medicine that's been available for decades is being signaled out for a possible cancer risk.