Ldl cholesterol high means: Learn more about the

Learn more about the difference between LDL and HDL cholesterol , the range of LDL numbers, the risks of high LDL levels, and how to lower LDL. There are two kinds of cholesterol — HDL and LDL. Learn why LDL is usually considered "bad" and what to do if you have too much. When you have high LDL cholesterol levels, it means you are at greater risk for cardiovascular disease like heart attack and stroke. The plaque formed by this fatty substance on the inner walls of arteries can block or restrict blood flow. LDL cholesterol is a type of fat in your blood that can build up in your arteries and increase your risk of heart disease and stroke. Learn what factors affect your LDL level, how to measure it and what you can do to lower it with lifestyle changes and medications.