Most people imagine a heart attack as a dramatic clutch-the-chest collapse. But a new study shows the common mental image of ...

An electrocardiogram (ECG) is a quick, non-invasive procedure that measures the heart’s electrical activity. It’s one of the ...

"The Streak" singer Ray Stevens underwent surgery after experiencing a mild heart attack. The 86-year-old musician canceled his July performances as he recovers.

Here's what medical experts say about heart attack symptoms and when they're worth a visit to the emergency room. Heads up: Are you at risk for a heart attack during your workout? Need a break?

Here's what medical experts say about heart attack symptoms and when they're worth a visit to the emergency room. Heads up: Are you at risk for a heart attack during your workout? Need a break?