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WebMD helps you understand an aortic aneurism and how it can threaten your health.
Abnormal heart rhythms sometimes require the use of an ICD or implantable cardioverter defibrillator. WebMD explains how the device works.
A test for catecholamines measures the amount of epinephrine, norepinephrine, and dopamine produced by nerve tissue (including the brain) and the inner part of the adrenal glands.
Sudden cardiac death is responsible for most ''natural deaths'' in the U.S. Learn more from WebMD about what to do if someone near you has a heart emergency.
Sudden cardiac death causes the majority of natural deaths in the U.S. each year. WebMD tells you how to handle heart disease emergencies like sudden cardiac arrest.
WebMD looks at the connection between stress and heart disease, including ways to lower stress levels.
WebMD explores the possible causes of heart murmurs, as well as treatment options and prevention.
Peripheral artery disease narrows arteries in the legs, limiting blood flow. Are you one of the 8 million Americans affected by PAD?
Drinking certain kinds of alcohol daily can raise your chances of getting atrial fibrillation (AFib), a heart condition that makes your heart beat really fast.
A diet that includes potassium-rich fruits and vegetables is good for the heart. Learn the role of this mineral in keeping cholesterol, blood pressure, and an abnormal heart rhythm in check.
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