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Heart attack - Symptoms & causes - Mayo Clinic
Heart attack A heart attack occurs when an artery that sends blood and oxygen to the heart is blocked. Fatty, cholesterol-containing deposits build up over time, forming plaques in the heart's arteries. If a plaque ruptures, a blood clot can form. The clot can block arteries, causing a heart attack.
What is a Heart Attack? - American Heart Association
A heart attack occurs when blood flow to the heart muscle is reduced or blocked. The amount of damage and recovery time depends on the area supplied by the blocked artery and the time to treatment. Surgeries and cardiac rehabilitation may be needed to help with recovery. Lifestyle changes and medications can help prevent another heart attack.
Heart Attack: Causes, Symptoms, and Treatment - WebMD
What Is a Heart Attack? A heart attack happens when something blocks the blood flow to your heart so it can’t get the oxygen it needs. It’s a medical emergency. Call 911 right away at the first...
Heart Attack: Symptoms, Causes, Diagnosis, Prevention, More
This article will take a closer look what causes a heart attack, how to recognize it, what steps to take, and what to expect for treatment.
About Heart Attack Symptoms, Risk, and Recovery
Coronary artery disease (CAD) is the main cause of heart attack. A heart attack, also called a 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.
7 Early Warning Signs of a Heart Attack - Cleveland Clinic Health ...
If there’s even a chance you think you’re having a heart attack, act quickly to get emergency care. Without urgent treatment, heart tissue begins to die — and the damage could be irreversible.
Heart Attack | Myocardial Infarction | MedlinePlus
Over a million people in the U.S. have a heart attack each year. Learn the symptoms and get help quickly to prevent permanent heart damage and death.
Heart attack: Symptoms, treatment, and causes - Medical News Today
Here, learn to recognize a heart attack and what to do next. We also describe treatment and recovery and provide tips for prevention.
Heart Attack - What Is a Heart Attack? | NHLBI, NIH
A heart attack is a life-threatening medical emergency that requires immediate treatment. Learn about prevention, symptoms, causes, and treatments for heart attacks.
Heart attack (myocardial infarction) - Harvard Health
A heart attack occurs when one of the heart's coronary arteries is blocked suddenly or has extremely slow blood flow. A heart attack also is called a myocardial infarction. The usual cause of sudden blockage in a coronary artery is the formation of a blood clot (thrombus).
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