Your Cholesterol Level
- What Is Cholesterol?
- How Are Cholesterol Levels Checked?
- What the Numbers Mean
- What Should I Do if I Have High Cholesterol?
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Cholesterol levels - on WebMD
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What Is Cholesterol?
Cholesterol, a waxy, fat-like substance, is naturally present in cell walls or membranes everywhere in the body. Your body uses cholesterol to produce many hormones, vitamin D, and the bile acids that help to digest fat. If you have too much cholesterol in your bloodstream, the excess may be deposited in the arteries of the heart, which could lead to heart disease.
Next: How Are Cholesterol Levels Checked? »
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