When is the cause for an heart attack
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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.
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Here are some common causes of heart attack -
1. Coronary artery disease - A heart attack occurs when one or more of your coronary arteries become blocked. It is the most common cause
2. Usage of tobacco, drugs - A spasm of a coronary artery that shuts down blood flow to part of the heart muscle
3. Atherosclerosis - cholesterol plaque on the inner wall of a coronary artery at the site of rupture of narrow artery
1. Coronary artery disease - A heart attack occurs when one or more of your coronary arteries become blocked. It is the most common cause
2. Usage of tobacco, drugs - A spasm of a coronary artery that shuts down blood flow to part of the heart muscle
3. Atherosclerosis - cholesterol plaque on the inner wall of a coronary artery at the site of rupture of narrow artery
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