Atherosclerosis is a disease where plaque builds up inside arteries. It is a chronic inflammatory response in the artery walls caused by injury and risk factors like age, gender, family history, hyperlipidemia, hypertension, and smoking. The plaque is made up of fat, cholesterol, and other substances in the blood. Over time, the plaque can grow and harden, narrowing the arteries. This restricts blood flow and can lead to problems like heart attacks or strokes if a plaque ruptures. The buildup of plaque tends to occur most commonly in arteries supplying the heart, brain, kidneys and lower body. Prevention focuses on lifestyle changes like a healthy diet, exercise, not smoking, and treating conditions like high