Heartburn or heart attack: When to worry
Severe heartburn and heart attack can be hard to tell apart. Understand how they typically differ, and learn when to get immediate help.
By Mayo Clinic Staff
You've just eaten a big meal and feel a burning sensation in your chest. Heartburn, right? Probably, but there's a chance the chest pain is caused by reduced blood flow to your heart (angina) or an actual heart attack.