What is Complex Regional Pain Syndrome?
Complex Regional Pain Syndrome (CRPS) is the term used to describe the painful syndromes formerly known as Reflex Sympathetic Dystrophy (RSD) and Causalgia. CRPS usually develops in the foot or hand after an injury (such as a broken bone) or surgery that may involve nerve damage. The overriding symptom is extreme pain-frequently described as burning. Other symptoms can include sensitivity to touch, skin changes, swelling, weakness, and decreased function of the hand/foot.