minutes, they still need emergency medical attention.
9. Cold Sweats, Nausea, Dizziness, or Sudden Extreme Fatigue
Some heart attack symptoms are not obvious chest pain. They may include cold sweats, nausea, lightheadedness, dizziness, unusual tiredness, or sudden weakness. The American Heart Association lists cold sweat, nausea, and lightheadedness among possible heart attack warning signs, and the CDC also includes nausea, lightheadedness, and unusual tiredness.
These symptoms are more concerning when they happen with chest discomfort, shortness of breath, or pain spreading to the arm, back, neck, jaw, or shoulder.
