symptoms of a heart attack before it happens
Common heart attack signs and symptoms include: 1  Pressure, tightness, pain, or a squeezing or aching sensation in your chest or arms that may spread to your neck, jaw or back. 2  Nausea, indigestion, heartburn or abdominal pain. 3  Shortness of breath.  Cold 1  sweat. Fatigue.  Lightheadedness or sudden dizziness.