What Is a Heart Attack? - NHLBI Describes how a heart attack occurs and the immediate medical help needed for effective treatment. From The National Heart, Lung, and Blood Institute.
Heart Attack - American Heart Association Heartattacks result from coronary heart disease -- disease of the blood vessels that feed the heart muscle. Coronary artery disease and ischemic ...
Myocardial Infarction - Wikipedia User-edited article about myocardial infarction commonly known as heart attack, as well as its classical symptoms of sudden chest pain, shortness of breath, ...
Act In Time to Heart Attack Signs Reducing Heart Attack Risk | Heart Disease and Medications | Frequently Asked Questions | Map. NHLBI Privacy Statement | NHLBI Home | Contact NHLBI ...
http://www.nhlbi.nih.gov/actintime/index.htm
Heart Attack - eMedicineHealth Consumer health resource center provides an overview of heartattacks and their causes, as well as symptoms and treatment.
Heart Attack: MedlinePlus Each year over a million people in the U.S. have a heart attack. ... It's important to know the symptoms of a heart attack and call 9-1-1 if someone is having ...