High cholesterol: Often has no symptoms

High cholesterol often has no symptoms, but can lead to serious health issues. Learn about HDL and LDL cholesterol, risk factors, and treatment. High cholesterol, as the name suggests, is an overabundance of cholesterol, in your blood. Though this lipid‑like substance is indispensable for tasks such as constructing cell membranes and ... Discover the Symptoms and Causes of High Cholesterol. Learn Effective Prevention Tips to Protect Your Heart and Maintain Healthy Cholesterol Levels. The body needs some cholesterol to build healthy cells. But high cholesterol can raise the risk of heart disease. Lifestyle changes can help.