The most common form of peripheral artery disease (PAD) is
caused by atherosclerosis. The arteries most commonly affected
are those that carry blood to your legs and pelvis. Lack of
blood to these areas causes the symptoms associated with PAD.
Plaque Blocking an Artery Copyright © Nucleus Medical Media,
Inc. Calf or thigh pain with exercise is termed claudication.
Claudication is an early sign of PAD. The discomfort may consist
of cramping, limping, or a feeling of heaviness, weakness, or
fatigue in the legs. Symptoms of claudication usually begin
after walking a certain distance—such as a block or two—and end
after resting for the same length each time. Often, symptoms
affect one leg. If arteriosclerosis exists in both limbs, the
severity is often different from one side to the other. Other
symptoms of PAD include the following: - Numbness of the legs or
feet at rest - Cold legs or feet - Muscle pain in the thighs,
calves, or feet - Loss of hair on the lower extremities,
especially the toes - Slowed growth o