What Role Do Lifestyle Choices Play in Atherosclerosis?
Characterized by fatty deposits (plaque) within artery walls, atherosclerosis can obstruct blood flow and contributes to the formation of harmful blockages in the bloodstream. While some risk factors for atherosclerosis — such as advancing age and family history — can’t be controlled, many can, including: • High-fat diet: Fat consumption can cause lipids (such as cholesterol and triglycerides) to accumulate in the bloodstream, promoting atherosclerosis. • Sedentary lifestyle: Inactivity keeps people from reaping the benefits of exercise, which burns excess fat and increases production of nitric oxide, a chemical that promotes vascular health. • Smoking: Cigarette smoking narrows and damages the arteries, promoting plaque buildup and blockages.