Cardiovascular disease is the most common cause of death in adult population in the world. The disease includes numerous problems, many of which are related to a process called atherosclerosis. Atherosclerosis is a condition that develops when a substance called plaque builds up in the walls of the arteries. This plaque narrows the arteries, making it harder for blood to flow through. If a blood clot forms, it can stop the blood flow. This can cause a heart attack or stroke. There are many risk factors associated with cardio vascular disease (CVD). While some risk factors cannot be changed, such as family history, some of them can be modified with treatment such as abnormal blood lipid and sugar levels, obesity, smoking, and high blood pressure. Research makes it clear that abnormal blood lipid (fat) levels have a strong correlation with the risk of coronary artery disease, heart attack and coronary death. Cholesterol plays detrimental roles in the pathogenesis of atherosclerosis and CVD. In this chapter, we aim to summarize the relationship between blood cholesterol levels and CVD.
Part of the book: Cholesterol