Heart & circulation
Cholesterol
What is cholesterol?Cholesterol is a waxy, fat-like substance that's found in all the cells in your body. Your body needs some cholesterol to make hormones, vitamin D, and substances th…
Cholesterol Levels: What You Need to Know
What is cholesterol?Cholesterol is a waxy, fat-like substance that's found in all the cells in your body. Your body needs some cholesterol to work properly. But if you have too much of …