This document discusses cholesterol and provides information about understanding and managing cholesterol levels. It defines cholesterol and explains that while the body needs some cholesterol, too much can increase the risk of heart disease. It recommends getting cholesterol levels tested through a blood test. Both high cholesterol and high homocysteine levels can contribute to the buildup of plaque in the arteries. Maintaining healthy lifestyle habits and cholesterol levels through diet and supplements can help reduce the risk of heart disease.