Cholesterol is created and used by the human body in a variety of normal body functions, but too much cholesterol in the blood can increase the risk of heart disease. Learn about the risks and medical problems associated with high cholesterol.

How healthy is your heart?


What is HDL or good cholesterol?

Not all cholesterol is bad for you; in fact, HDL, or good cholesterol, is necessary to have in your body. Learn more about HDL and why it is considered a good form of cholesterol.

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