Acute coronary syndrome occurs when there isn't enough blood flowing through your heart. It can be felt as chest pain (angina) or a heart attack.
Angina is a common type of chest pain caused by coronary artery disease. Unstable angina can be a warning sign of a heart attack.
Cardiogenic shock is a life-threatening complication usually of a heart attack. Cardiogenic shock treatments can be effective, but must be provided immediately.
Enlarged heart is often a sign of a serious heart condition. Find out causes and treatments for enlarged heart.
A heart arrhythmia is an abnormal heart rhythm. Arrhythmias can be a byproduct of damage to the heart from disease or age.
A heart attack is an injury to heart muscle caused by reduced blood supply. Heart attack symptoms and treatments are discussed here.
Heart disease, usually thought of as blockages in the arteries that can cause a heart attack, can describe any medical condition affecting your heart.
Heart failure means your heart can't efficiently pump blood throughout your body. Medications, and sometimes devices or surgery, can help you manage this condition.
Kawasaki disease — the leading cause of acquired coronary disease in children — causes artery wall inflammation throughout the body. It affects children younger than age 5.
Myocardial ischemia is a heart problem that occurs when blood flow to your heart muscle is decreased, reducing the heart's oxygen supply.
Progeria is a rare genetic disorder that causes premature, rapid aging in children. Progeria results from a single gene mutation.
Find out about this rare cause of heart attack in young, healthy people.
Sudden cardiac arrest is a medical emergency. Rapid treatment improves your chances of survival.
Takayasu's arteritis is an uncommon form of vasculitis that affects the large arteries.
Ventricular fibrillation is a life-threatening heart rhythm disturbance that requires immediate treatment. Find out more.
Oct. 23, 2012
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