4 things to know about heart attacks

Heart attacks seem like they occur without warning. Michael Roizen, MD, says you can spot signs of a heart attack—and cues to your risk just by keeping an eye on a few symptoms. He shares advice for preventing heart attacks.

A heart attack can happen to anyone. Get the facts about risk factors, symptoms, treatment and prevention.

The symptoms may be subtle—and may crop up weeks before a heart attack. Know what to look for.

Every year millions of people have heart attacks. But there are steps you can take to lower your risk.

In the U.S., about 805,000 people have a heart attack each year. Learn about heart attacks and what to do if you develop symptoms.

Here’s what you need to know to avoid another and get your health—and life—back on track.