Complex Regional Pain Syndrome (CRPS)is Also Known as Reflex Sympathetic

Complex regional pain syndrome (CRPS) is also known as reflex sympathetic dystrophy (RSD) ,reflex sympathetic dystrophy syndrome,shoulder hand syndrome,and causalgia.The condition affects the upper or lower extremities but is most commonly found in the upper extremities.Which of the following statements regarding CRPS is TRUE?

A) Only people who have severe trauma develop CRPS.
B) CRPS always resolves spontaneously without any medications.
C) Physical therapy provides relief for the signs and symptoms associated with CRPS and resolves the problem.
D) The signs and symptoms include severe pain,edema,and skin changes,including excessive hair growth,sweating,and loss of wrinkles in the skin of the affected limb.