There are the classic signs such as chest pain or pressure which is the number one signs as well as jaw
pain, sweating, heartburn, shortness of breath,
jaw pain, toothache, headache, and nausea and vomiting. Women also often have the signs of lightheadedness,
nausea,
extreme fatigue,
fainting,
dizziness, or
pressure in the upper back.
Heart attack is the number one killer of both men and women and involves death of the cardiac muscle.