What is a Heart Attack?
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A heart attack happens when the blood supply is cut off from the heart muscle, usually because of a blood clot. Without blood and oxygen, the muscle cells are damaged and die.
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Know the common emergency tests and treatments conducted on patients arriving to the hospital with heart attack symptoms.
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The heart is a muscle and needs its own supply of blood. Heart disease cuts down on the amount of blood the heart muscle gets. This can cause chest pain and even a heart attack. Here's what you need to know.
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Symptoms of a Heart Attack
A heart attack is an urgent message from your heart that it's starved for oxygen. Here are the warning signs to look for--and what you need to do if they occur.
