High cholesterol: Learn what cholesterol is

Learn what cholesterol is, why it matters, and how to lower it with diet and medication. Find out the symptoms, causes, and risks of high cholesterol and how to prevent complications. Cholesterol is a wax-like substance present in the blood. The body needs cholesterol to create healthy cells but when the body produces too much of it, the chances of developing heart diseases increases. In high cholesterol, the fat gets deposited in the blood vessels. Over time, these deposits thicken and restrict the amount of blood that can pass through the arteries. These deposits can sometimes separate and create a clot that results in a heart attack or stroke. Understanding Hypercholesterolemia: A Comprehensive Guide Introduction Hypercholesterolemia, commonly referred to as high cholesterol, is a condition characterized by elevated levels of cholesterol in the blood. Cholesterol is a waxy substance that is essential for the formation of cell membranes, hormones, and vitamin D. However, when cholesterol levels become too high, it can lead to serious health issues, including heart disease, stroke, and other cardiovascular complications ... Hyperlipidemia, also known as high cholesterol, is an excess of fats in your blood that can increase your risk of heart attack and stroke. Learn about the types, causes, diagnosis and management of hyperlipidemia from Cleveland Clinic.