Heart Disease
What is heart disease? Heart Disease includes a number of conditions which affect blood flow to and from the heart. One of the common heart conditions is myocardial infarction which is known as a heart attack. What Is a Heart Attack? A heart attack happens when the flow of oxygen-rich blood in one or more of the coronary arteries, which supply the heart muscle, suddenly becomes blocked, and a section of heart muscle can’t get enough oxygen. When the heart muscle tissue is deprived of oxygen, that section of heart muscle begins to die. Heart attacks are a leading killer of both men and women. Each year, more than 1 million people in the United States have a heart attack, and about half of them die. Half of those who die do so within 1 hour of the start of symptoms and before reaching the hospital. A heart attack is an emergency. Learn the warning signs of a heart attack. What are the signs and symptoms of a heart attack? Someone having a heart attack may experience only one, or several of these warning signs: Crushing chest pain or chest discomfort. Most heart attacks involve discomfort in the center of the…