Medically reviewed by Peggy Pletcher, M.S., R.D., L.D., CDE — Written by Joann Jovinally — Updated on June 23, 2020

Overview

Peripheral arterial disease (PAD) happens when buildup on the walls of blood vessels causes them to narrow. It commonly affects people with type 2 diabetes, who are also prone to high cholesterol and heart disease. According to the American Diabetes Association, about 1 in 3 people with diabetes over the age of 50 have PAD. Doctors most often diagnose PAD when it’s causing leg or foot problems.

Since buildup and narrowing of the arteries occur in all arteries in the body, people with PAD are at high risk of heart attack and stroke. If you suspect you have PAD, it’s important to talk to your doctor. They can help you take steps to treat your symptoms and protect your heart and blood vessels.

Symptoms of PAD

PAD affects millions of Americans, reports the National Heart, Lung, and Blood InstituteTrusted Source. However, people often don’t notice it. Many doctors and patients overlook subtle signs of the condition.

Possible signs of PAD include:

  • a pain in your calves when you’re walking or exercising that goes away with rest, which is called “claudication”
  • numbness, tingling, or a feeling of pins and needles in your lower legs or feet
  • cuts or sores on your legs or feet that don’t heal or heal slowly

Sometimes, the symptoms of PAD are so subtle that you may not suspect you have a problem. In some cases, you may dismiss mild leg pain from PAD as a sign of aging and nothing more. That’s why it’s so important to pay attention to your body and take potential symptoms of PAD seriously. Early treatment is essential to protecting your vascular system.