Hypercholesterolemia: Understanding High Cholesterol and Its Risks Hypercholesterolemia is a condition characterized by high levels of cholesterol in the blood, increasing the risk of heart disease and stroke. Cholesterol is a fatty substance essential for various bodily functions, but excessive amounts, especially low-density lipoprotein (LDL) or "bad" cholesterol, can lead to plaque buildup...

What Are the Warning Signs of High Cholesterol After 30? High cholesterol, also known as hypercholesterolemia, means having too much cholesterol in your blood—especially the "bad" kind called LDL. While cholesterol helps your body build cells and hormones, too much of it can lead to plaque buildup in your arteries. This narrows them, raises blood pressure, and increases the risk of heart...