Chest pressure, tightness, squeezing, or pain that lasts more than a few minutes or goes away and comes back
Pain or discomfort spreading to the arm, shoulder, back, neck, jaw, or upper stomach
Shortness of breath, with or without chest discomfort
Cold sweat
Nausea or vomiting
Lightheadedness or dizziness
Sudden unusual fatigue or weakness
Feeling of indigestion, heartburn, or upper abdominal discomfort that is unusual for you
Rapid, irregular, or pounding heartbeat
Pale, clammy skin
Symptoms that start during rest or physical activity and do not improve
Call emergency services immediately if you suspect a heart attack