Heart attacks occur when blood flow to parts of the body is blocked, cutting off oxygen supply. Without sufficient oxygen, heart muscle tissue can be damaged, and if the blockage lasts longer than 25 minutes, part of the heart muscle may die, a condition medically known as myocardial infarction.
Recognizing symptoms early can save lives. Common warning signs include:
Persistent chest pain or discomfort, sometimes presenting differently in women
Sharp pain in the jaw, neck, back, or arms
Frequent stomach pain or indigestion
Shortness of breath, dizziness, or nausea
Excessive sweating due to poor blood circulation
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