Question

how is massive heart attack different from heart attack

Answer 1

First of all a massive heart attack is ten times more serious. What is a massive heart attack you might ask. Well then I'll tell you and what causes them as well. A massive heart attack is a serious heart attack that can damage a large portion of the heart and can be fatal. What causes this is dead or insufficient heart tissue.

Answer 2

A heart attack is a medical emergency. A heart attack usually occurs when a blood clot blocks blood flow to the heart. Without blood, tissue loses oxygen and dies.