ORLANDO, Fla. — A novel device to treat a common heart problem that can lead to stroke showed promise in testing, but not without risk, new research shows. The experimental device, called the Watchman ...

Atrial fibrillation, or AFib, is the most common heart rhythm disorder in the world, affecting more than 6 million Americans.

Tommy Bell thought he was in good shape. But a series of heart attacks painted a more complicated picture.

It is a dogma in neuroscience that certain brain cells respond in the same way to the same thing. Specific neurons always fire, for example, when we see particular shapes and colours; other neurons ...

A once-nightly oral pill helped control obstructive sleep apnea in a large, Phase III clinical trial presented at the 2026 ...

Maintaining a daily routine is essential to living well when you have recurrent pericarditis. While it can feel as though everything is on hold during a flare-up, small everyday habits can go a long ...