P.A.D. is short for Peripheral Arterial Disease. People have P.A.D. when the arteries in their legs become narrowed or clogged with fatty deposits, or plaque. The buildup of plaque causes the arteries to harden and narrow, which is called atherosclerosis. When leg arteries are hardened and clogged, blood flow to the legs and feet is reduced. Some people call this poor circulation.
P.A.D. occurs most often in the arteries in the legs, but it also can affect other arteries that carry blood outside the heart. This includes arteries that go to the aorta, the brain, the arms, the kidneys and the stomach. When arteries inside the heart are hardened or narrowed, it is called coronary artery disease or cardiovascular disease.
The good news is that like other diseases related to the arteries, P.A.D. can be treated by making lifestyle changes, by taking medicines, or by having endovascular or surgical procedures, if needed.
Is P.A.D. serious?
Lower-extremity P.A.D. is a serious disease that affects about 8 million Americans. The hardened arteries found in people with P.A.D. are a sign that they are likely to have hardened and narrowed arteries to the heart and the brain. That is why people with P.A.D. are at high risk for having a heart attack or a stroke.
When the blood flow to the legs is greatly (or severely) reduced, people with P.A.D. may have pain when walking. P.A.D. may cause other problems that can lead to amputation. People with P.A.D. may become disabled and not be able to go to work. As time goes on, they may have a very poor quality of life.