What are HDL and LDL?
HDL and LDL are two different kinds of cholesterol that are measured as an index of a patient’s risk for cardiovascular disease. HDL stands for high-density lipoprotein and LDL stands for low-density lipoprotein. Total cholesterol measures the combination of HDL and LDL, along with several other factors. The levels of “fats” in the blood-total cholesterol, HDL (a subset called “good cholesterol”) and LDL (“bad cholesterol”) and triglycerides have been used for years to predict the risk of heart disease in men. Higher cholesterol, LDL, triglycerides, and/or low HDL all are associated with increased risk of heart diseases in men.