Cholesterol - American Heart Association Your body makes all the cholesterol it needs for important jobs, such as helping to build cells and to make certain hormones When cholesterol is too high, it can put you at a higher risk of heart disease or stroke
High cholesterol - Symptoms and causes - Mayo Clinic Cholesterol is a waxy substance found in the blood The body needs cholesterol to build healthy cells But high levels of cholesterol can raise the risk of heart disease With high cholesterol, fats and other substances can build up in blood vessels called arteries This buildup is called plaque
Cholesterol - Wikipedia Cholesterol is the principal sterol of all animals, distributed in body tissues, especially the brain and spinal cord, and in animal fats and oils [3][4] Cholesterol is biosynthesized by all animal cells [5] and is an essential structural and signaling component of animal cell membranes
High cholesterol - NHS Find out what cholesterol is, what causes high cholesterol, why it's important to keep your cholesterol levels under control, and how to lower your cholesterol
About Cholesterol | Cholesterol | CDC Key points Blood cholesterol is a waxy, fat-like substance made by your liver Millions of people in the United States have high cholesterol Optimal total blood cholesterol is 150mg dL