Q: I occasionally feel my heart fluttering or skipping a beat. It usually lasts only a few seconds, but sometimes it seems to ...

Heart disease symptoms a cardiologist monitors in her own body include chest pain, shortness of breath, persistent ...

Cardiovascular diseases (CVDs) are the leading cause of death around the world, indicates the Centers for Disease Control and ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Atrial fibrillation, also known as AFib, is an irregular heartbeat, or arrhythmia that happens when the ...

Many arrhythmias have no clear cause; these idiopathic cases arise without identifiable triggers, while for others, the causes may be congenital or acquired.

The heart works relentlessly, yet most misunderstand it until something goes wrong. From silent symptoms to emotional stress, ...