What are the different types of cholesterol and blood fats?
Cholesterol is a waxy, fat-like substance found in the walls of cells in all parts of the body. Cholesterol travels in the bloodstream in packages called lipoproteins that have fat (lipid) on the inside and protein on the outside. There are a few different types of cholesterol and fats in your blood. • LDL (for low density lipoprotein) cholesterol is called the “bad” cholesterol because it carries cholesterol to the tissues of the arteries, causing plaque to build up and the blood vessels to narrow. A high LDL cholesterol level (more than 100) means you have a greater risk for P.A.D., a heart attack or a stroke. • HDL (for high density lipoprotein) cholesterol is called the “good” or “healthy” cholesterol. It helps to keep cholesterol from building up inside your blood vessels and keeps them from getting blocked. A low HDL cholesterol level (less than 40) means you have a greater risk for P.A.D., a heart attack or a stroke. • Triglycerides are the third major type of fat. A high trigly
