what are signs and symptoms of myocardial infarction?
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['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.']
317278
['chest pain or angina.', 'pain in your leg, arm, and anywhere else that has a blocked artery.', 'shortness of breath.', 'fatigue.', 'confusion, which occurs if the blockage affects circulation to your brain.', 'muscle weakness in your legs from lack of circulation.']
189683
Early symptoms of heart attack can include the following: mild pain or discomfort in your chest that may come and go, which is also called “stuttering” chest pain. pain in your shoulders, neck, and jaw. sweating.
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Call 911 immediately if you experience the following heart attack symptoms for two minutes or more: Sudden shortness of breath. Sudden sweating or flu-like symptoms, including nausea, clamminess or cold sweats. Unusual fatigue, light-headedness, weakness or dizziness.
456212
Some people who have myocardial ischemia don't have any signs or symptoms (silent ischemia). When they do occur, the most common is chest pressure or pain, typically on the left side of the body (angina pectoris).
1264643
['serious difficulty breathing.', 'dizziness.', 'fatigue.', 'slow heart rate.', 'chest pain.', 'strong, irregular heartbeat.', 'weakness.', 'lightheadedness.']
552653
['Chest pain.', 'Discomfort in other areas of the upper body, including one or both arms, the back, neck, jaw, or stomach.', 'Severe shortness of breath.', 'Fainting.']
701139
What are the symptoms of sudden cardiac arrest? Warning signs and symptoms can appear up to two weeks before cardiac arrest takes place. Chest pain is most commonly reported by men, while women commonly report shortness of breath. You may also experience unexplained fainting or dizziness, fatigue or a racing heart.
749054
['Shortness of breath, especially when exercising.', 'Fatigue.', 'Swelling of legs, feet or abdomen.', 'Heart palpitations or skipped beats.', 'Stroke.', 'Heart murmur, a whooshing sound that can be heard through a stethoscope.']
77999
['Chest pain or palpitations (rapid rhythms or skips)', 'Shortness of breath, difficulty catching your breath, fatigue, weakness, or inability to maintain regular activity level.', 'Lightheadedness or fainting.', 'Swollen ankles, feet or abdomen.']
12394
['tiredness or weakness.', 'a feeling of numbness or tingling.', 'nausea or vomiting.', 'trouble breathing.', 'chest pain.', 'palpitations or irregular heartbeats.']
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Symptoms can include: Chest pain, chest tightness, chest pressure and chest discomfort (angina) Shortness of breath. Pain, numbness, weakness or coldness in your legs or arms if the blood vessels in those parts of your body are narrowed.
1257335
['Chest pain, or a feeling of pressure or squeezing in the center of the chest. ... ', 'Pain may be experienced in the throat. ... ', 'Fatigue.', 'A shortness of breath either before or while experiencing the chest pain or discomfort.']
33210
['Uncomfortable pressure, squeezing, fullness or pain in the center of your chest. ... ', 'Pain or discomfort in one or both arms, the back, neck, jaw or stomach.', 'Shortness of breath with or without chest discomfort.', 'Other signs such as breaking out in a cold sweat, nausea or lightheadedness.']
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A myocardial infarction (MI), commonly known as a heart attack, occurs when a portion of the heart is deprived of oxygen due to blockage of a coronary artery. Coronary arteries supply the heart muscle (myocardium) with oxygenated blood. Without oxygen, muscle cells served by the blocked artery begin to die (infarct).
91266
['Severe chest pain.', 'Severe headache, accompanied by confusion and blurred vision.', 'Nausea and vomiting.', 'Severe anxiety.', 'Shortness of breath.', 'Seizures.', 'Unresponsiveness.']
588779
['Shortness of breath.', 'Lightheadedness.', 'Rapid pulse rate.', 'Heart palpitations — a racing, uncomfortable or irregular heartbeat or a sensation of "flopping" in the chest.', 'Chest pain.', 'Fainting (syncope)']