Do you ever have your heart suddenly pound, race, or feel like it skipped a beat out of nowhere? I remember the first time it ...

Just one cup of coffee is associated with reduced occurrence of atrial fibrillation, a common form of abnormal heartbeat, ...

Pain or tightness in your chest can be not only uncomfortable, but also unsettling. Especially when it comes seemingly out of ...

“Sometimes it is felt in the shoulders, arms, back, jaw, or abdomen,” Harvard Medical School explains. “Particularly when ...