Health TopicsCirculatory system

Circulatory system

Learn everything you need to know about the circulatory system.

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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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This could be the most important meal for your heart
Eating breakfast may not only help trim your waistline—it may also be healthy for your heart.

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Staying the course on your coronary artery disease treatment
Sticking with your treatment plan won’t just protect your heart—it can protect your finances, too.

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

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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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Are spider veins anything to worry about?
Spider veins are common and usually harmless. But if you’re bothered by them, here’s what you can do...

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Some irregular heartbeats may trigger cardiac arrest
Learn why problems with the heart’s electrical signals could cause it to stop beating.

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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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Do you need to see an electrophysiologist?
These doctors are specially trained to diagnose and treat conditions that affect the heart’s electri...