Peripheral artery disease (P.A.D.) affects millions of people in the United States. The disease is more common in blacks than any other racial or ethnic group. The major risk factors for P.A.D. are smoking, older age, and having certain diseases or conditions.
Smoking is the main risk factor for P.A.D. and your risk increases if you smoke or have a history of smoking. Quitting smoking slows the progress of P.A.D. People who smoke and people who have diabetes are at highest risk for P.A.D. complications, such as gangrene (tissue death) in the leg from decreased blood flow.
Older age also is a risk factor for P.A.D. Plaque builds up in your arteries as you age. Older age combined with other risk factors, such as smoking or diabetes, also puts you at higher risk for P.A.D.
Diseases and Conditions
Many diseases and conditions can raise your risk of P.A.D., including: