HEART ATTACK
A heart attack (myocardial infarction) happens when a part of the heart muscle doesn’t get enough blood.The more time that passes without treatment to restore blood flow, the greater the damage to the heart muscle.
SIGNS AND SYMPTOMS
Learn the warning signs of heart attack. Call 9-1-1 at the first sign of heart attack:
Chest discomfort or pain in the middle of the chest that lasts more than a few minutes, or that goes away and comes back. It may feel like uncomfortable pressure, squeezing, fullness, or pain.
Discomfort in other areas of the upper body. Symptoms may include pain or discomfort in one or both arms, the back, neck, jaw, or stomach.
Shortness of breath that may occur with or without chest discomfort.
Other signs include breaking out in a cold sweat, feeling weak, nauseous, or lightheaded.
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