Health Videos
Now playing: What is a stroke?
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High cholesterol
In the bloodstream, there are two types of cholesterol that play a role in your heart health...
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How your heart works
Blood enters the right side of your heart, then flows into your lungs, where it picks up...
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What is a stroke?
When someone has a stroke, it's because their brain has suddenly stopped functioning. ...
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What is heart disease?
Heart disease includes many different conditions -- some that affect the blood flow to the...
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Prevention of risk factors
It's important to be aware of your risk factors the ones you're born with, and the ones you...
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Metabolic syndrome
When a person has "Metabolic syndrome," it means there are several reasons why they are more...
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Surgery
Since narrowed arteries can lead to a heart attack, your doctor may want to perform a surgery...
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