what is the physical reason behind heart attack
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Answer:
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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Explanation:
Common heart attack signs and symptoms include:
●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
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