Could drugs that give a boost to men's sexual performance help them stave off Alzheimer's disease?

That's the main finding from a study suggesting that erectile dysfunction meds like Cialis, Levitra and Viagra might lower the odds for the memory-robbing illness.

The study wasn't designed to prove cause-and-effect, cautioned British researchers at University College London.

"Mo...

Doctors have long thought it dangerous to prescribe erectile dysfunction drugs like Viagra alongside chest pain pills containing nitrates.

"It's always been a big red line," said Dr. John Osborne, director of State of the Heart Cardiology in Grapevine, Texas. "You do not mix. Don't go there."

But sex remains important among men with heart problems -- so much so that co-prescription ...

Men, you may be thinking mostly about your performance in the bedroom when you take drugs like Viagra and Cialis, but you might want to be on the lookout for vision problems that can crop up once you start taking them.

In a new study, taking erectile dys...

A drug that has helped millions of men reinvigorate their sex lives seems to treat a rare, but often deadly, eating disorder in dogs, researchers say.

The condition is called megaesophagus. It's an enlargement of the esophagus and a loss of its ability to move food to the stomach, resulting in food getting ...

Viagra-like drugs might do more than rejuvenate sex lives: A new study suggests that medications for erectile dysfunction may also help treat vascular dementia.

The medications are designed to increase blood flow to the penis in order to treat erectile dysfunction, so U.K. researchers decided to test whether one called