WebMD Answers
Peripheral artery disease (or peripheral arterial disease) is a common condition that affects approximately 10 million adults in the U.S. About 5% of people over the age of 50 are believed to suffer from peripheral artery disease. Peripheral artery disease is slightly more common in men than in women and most often occurs in older persons (over the age of 50). The known risk factors for peripheral artery disease are those that predispose to the development of atherosclerosis. Risk factors for peripheral artery disease include:
In peripheral artery disease, the risk factors are additive, so that a person with a combination of two risk factors -- diabetes and smoking for example -- has a greater likelihood of developing more severe peripheral artery disease than a person with only one risk factor.
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