st segment elevation myocardial infarction signs and symptoms
Myocardial infarction
Myocardial infarction ( MI ) , commonly known as a heart attack , occurs when blood flow decreases or stops to a part of the heart , causing damage to the heart muscle . The most common symptom is chest pain or discomfort which may travel into the shoulder , arm , back , neck , or jaw . Often it occurs in the center or left side of the chest and lasts for more than a few minutes . The discomfort may occasionally feel like heartburn . Other symptoms may include shortness of breath , nausea , feeling faint , a cold sweat , or feeling tired . About 30 % of people have atypical symptoms . Women more often have atypical symptoms than men . Among those over 75 years old , about 5 % have had an MI with little or no history of symptoms . An MI may cause heart failure , an irregular heartbeat , cardiogenic shock , or cardiac arrest . 
Myocardial infarction ( MI ) , commonly known as a heart attack , occurs when blood flow decreases or stops to a part of the heart , causing damage to the heart muscle . The most common symptom is chest pain or discomfort which may travel into the shoulder , arm , back , neck , or jaw . Often it occurs in the center or left side of the chest and lasts for more than a few minutes . The discomfort may occasionally feel like heartburn . Other symptoms may include shortness of breath , nausea , feeling faint , a cold sweat , or feeling tired . About 30 % of people have atypical symptoms . Women more often have atypical symptoms than men . Among those over 75 years old , about 5 % have had an MI with little or no history of symptoms . An MI may cause heart failure , an irregular heartbeat , cardiogenic shock , or cardiac arrest .
The most common symptoms of  a  Myocardial infarction are chest pain or discomfort which may travel into the shoulder , arm , back , neck , or jaw . Other signs may include shortness of breath , nausea , feeling faint , a cold sweat , or feeling tired .
The most common symptom is chest pain or discomfort which may travel into the shoulder , arm , back , neck , or jaw . Other symptoms may include shortness of breath , nausea , feeling faint , a cold sweat , or feeling tired .
The most common symptoms of a Myocardial infarction are chest pain or discomfort which may travel into the shoulder, arm, back, neck, or jaw.   Often it occurs in the center or left side of the chest and lasts for more than a few minutes, occasionally feel like heartburn.  Other signs may include shortness of breath, nausea, feeling faint, a cold sweat, or feeling tired.
The most common symptom is chest pain or discomfort which may travel into the shoulder , arm , back , neck , or jaw . Often it occurs in the center or left side of the chest and lasts for more than a few minutes . The discomfort may occasionally feel like heartburn . Other symptoms may include shortness of breath , nausea , feeling faint , a cold sweat , or feeling tired .