heart attack

what is a heart attack
A heart attack occurs when the flow of blood to the heart is blocked, most often by a build-up of fat, cholesterol and other substances, which form a plaque in the arteries that feed the heart (coronary arteries). The interrupted blood flow can damage or destroy part of the heart muscle.
causes of a heart attack and how to provent them
A heart attack occurs when one or more of your coronary arteries become blocked. Over time, a coronary artery can narrow from the buildup of various substances, including cholesterol (atherosclerosis). This condition, known as coronary artery disease, causes most heart attacks.
symptoms and treatment of a heart attacks
Pressure, tightness, pain, or a squeezing or aching sensation in your chest or arms that may spread to your neck, jaw or back

Nausea, indigestion, heartburn or abdominal pain

Shortness of breath

Cold sweat

Fatigue

Lightheadedness or sudden dizziness