Peripheral arterial disease (PAD) is a narrowing or blockage of arteries that causes poor blood flow to your legs or arms. When you walk or exercise, your leg muscles don't get enough blood and you can get painful cramps.
Primary Medical ReviewerRakesh K. Pai, MD, FACC - Cardiology, Electrophysiology
Specialist Medical ReviewerDavid A. Szalay, MD - Vascular Surgery
Current as ofFebruary 20, 2015
WebMD Medical Reference from Healthwise