What causes a heart attack? Know the related culprits that could increase your risk.

Caused by total blockage in a critical blood vessel, the severe cardiac event can have deadly consequences.

The number of heart attacks rises the Monday after daylight saving time, a Michigan Medicine study found. Interrupted sleep may be the culprit.

Before you head outside to clear a path, make sure you’re clear on the risks of shoveling — and the means of doing it safely.