Cholesterol test results measure total cholesterol , including LDL, HDL, and triglycerides. Moreover, results are reported in milligrams per deciliter (mg/dL), which is the standard unit in most laboratories. Why are my cholesterol numbers important? Your cholesterol levels are important because they help you know your risk for heart disease. Cholesterol is a type of lipid (fat) that helps your body perform many important functions. But too much cholesterol in your blood is harmful. It can enter your artery wall, damage its integrity and lead to atherosclerotic plaque (hardened deposits) forming. India's best online pharmacy with a wide range of Prescription and OTC medicines. Order medicines online at 1mg's medicine store in 100+ cities like - Delhi, Mumbai, Bangalore, Kolkata, Hyderabad, Gurgaon, Noida, Pune etc. with free home delivery and exciting offers. Check Now! A cholesterol test is an important way to check your health. High cholesterol levels often are a key risk factor for a common type of heart disease called coronary artery disease. Coronary artery disease can lead to conditions such as heart attack and stroke.