Chest pressure, tightness, squeezing, or pain lasting more than a few minutes or coming and going
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 impending doom or severe anxiety
Symptoms that start during rest or physical activity and do not quickly go away
Symptoms that are severe, new, or different from your usual
Call emergency services immediately if you think you may be having a heart attack