Heart Attack!! - Permanent damage to the heart muscle. - Lack of blood supply & oxygen to the heart. - Cause is coronary heart disease, (plaque build-up inside coronary arteries) - Symptoms: chest pain, upper body discomfort in one or both arms, back, neck, & jaw. Nausea & shortness of breath - Each year, about 1.2 million people in the U.S.have a heart attack. - People who die from a heart attack; about one half die within the first hour of the first symptom. http://www.youtube.com/watch?v=t7wmPWTnDbE