This condition is due to atherosclerosis or peripheral vascular disease. Narrowed or blocked arteries can occur anywhere in the body. If they occur in the heart, a person may have heart pain (angina) or even a heart attack. If arteries are blocked or narrowed in the neck or the brain, a person may have a stroke. Intermittent claudication is when the blockage occurs in the legs, most commonly in the calf or the foot. It occurs only at certain times, such as after a period of walking, and is relieved by rest. Atherosclerosis can occur for many reasons such as smoking, diabetes, and high cholesterol. |