Some of them -- like that chest muscle you pulled raking leaves last fall -- are more annoying than serious. But others can be far more serious.
Health.com spoke to three leading cardiologists across the country, and all of them reiterated one thing: If you're having chest pain, and you're not 100% sure what's causing it, either call your doctor or call 911.
"I know of one person who died and the last thing in their search bar was 'heart attack symptoms,'" says Sharonne Hayes, a cardiologist at the Mayo Clinic in Rochester, Minn.
