Archives by Tag 'Heart Attack Warning Signs'

Heart Attack Warning Signs

Last updated: Tuesday, January 7, 2014

A heart attack occurs when a blockage forms in the heart or in the arteries around the heart, resulting in restricted blood flow to a section of the heart muscle. The heart muscle requires a constant supply of oxygen to remain alive and optimally functioning. A heart attack (also called myocardial infarction) must be treated […]