Chest pressure, squeezing, fullness, 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
A feeling of impending doom or severe anxiety
Symptoms that start during physical activity or stress
Symptoms that do not improve with rest
Call emergency services immediately if these symptoms occur