24 Amazing Facts About Your Heart

You may not think much about your heart as it steadily pumps blood to all your organs. But at Cleveland Clinic, we think about hearts a lot. Enjoy 24 fun, surprising facts about your ticker.

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Sudden Cardiac Arrest: 5 Things Raise Your Risk

You may think the most common single cause of death in the United States is heart attack. Or cancer. Or stroke. But it’s actually sudden cardiac arrest (SCA). This runaway problem with the heart’s electrical system is fatal 95 percent of the time.