Mar 13, 2026 · Learn about cholesterol levels, what is good and bad cholesterol, the difference between LDL and HDL cholesterol, …

Cholesterol is the principal sterol of all animals, distributed in body tissues, especially the brain and spinal cord, and in animal fats …

Find out what cholesterol is, what causes high cholesterol, why it's important to keep your cholesterol levels under control, and how …

Mar 7, 2025 · The body needs some cholesterol to build healthy cells. But high cholesterol can raise the risk of heart disease. …

Your cholesterol levels are important because they help you know your risk for heart disease. Cholesterol is a type of lipid (fat) that …

Apr 25, 2025 · We explain what healthy cholesterol levels are for adults and children. Also, learn about lifestyle changes and …

High cholesterol is when you have too much cholesterol in your blood. Learn about symptoms and causes, and what you can do to …

Your body makes all the cholesterol it needs for important jobs, such as helping to build cells and to make certain hormones. When …

Find out what cholesterol tests measure and what a healthy cholesterol level should be.

May 15, 2024 · Key points Blood cholesterol is a waxy, fat-like substance made by your liver. Millions of people in the United States …