Health TopicsCirculatory system

Circulatory system

Learn everything you need to know about the circulatory system.

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Why a rapid heartbeat increases your risk for stroke
AFib and atrial flutter share certain symptoms and complications but it’s important to learn how the...

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Protect your blood vessels with fiber
Starting your day with a breakfast rich in fiber could help support heart health.

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Can eating nuts help manage diabetes?
Among many potential benefits, studies suggest regular consumption of nuts may help control blood su...

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When heart palpitations signal a more serious problem
Learn about the warning signs of V-tach, and when this abnormally fast heart rhythm may be life-thre...

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Should you worry when your heart “skips a beat”?
Learn what’s really happening—and when this sensation is cause for alarm.

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The vital test that helps detect abnormal heart rhythms
An electrophysiology study can help get to the bottom of a slow, fast or irregular heartbeat and get...

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Why an irregular heartbeat could make you pass out
Learn why people faint—and when it might be cause for concern.

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6 lifestyle changes to help keep your heartbeat steady
When your heart rate increases unexpectedly, learn what could be to blame and how to help keep your ...

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5 surprising threats to your heart health
These lesser-known factors may increase your risk of heart disease.

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How your genes could affect your heartbeat
Some people with genetic arrhythmias have no symptoms and may not be aware of their family history. ...