What is a heart attack Dr. von Schwarz explains

We have all heard the term heart attack. But what actually happens when a person has a heart attack Dr. Ernst von Schwarz describes how and why a heart attack occurs and what the consequences may be. This is the first in the new Medicine Explained series of educational videos presented by Dr. von Schwarz. Visit Instagram: Dr. Ernst von Schwarz is an internationally recognized cardiologist and medical researcher, based in Los Angeles, CA