The heart is the body's hardest-working muscle. Whether you're awake or asleep, or exercising or resting, your heart is always at work. It pumps blood through arteries to deliver oxygen to organs and ...

It's essential to seek emergency care if a rapid heartbeat is paired with confusion or chest pain. ER treatments for tachycardia include medications and electrical cardioversion. Managing stress and ...

Northwell Health explores the common causes of heart palpitations after eating and shares tips on how to manage them.

Sitting quietly at your desk, watching TV, or lying in bed at night, your heart should be taking it easy – beating steadily and calmly at somewhere between 60 and 80 beats per minute for most healthy ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." How often do you think about your heartbeat? Probably not on the regular, unless you notice it when ...

With regular exercise, the heart becomes efficient and can carry out normal functions at a much lower heart rate ...

Can stress cause a heart attack? Learn how chronic mental pressure affects the heart, the real risks involved, warning signs, and when to seek help.