Rectal pain previously unconscious muscle movements) so that spasms occur less frequently or not at all. An anorectal abscess is an infection that forms a pocket of pus within the tissues around the anus. It is treated surgically by incision and drainage. Bacterial, viral, and protozoal infections may occur in the area surround the rectum. These may be the result of a sexually transmitted disease. Hemorrhoids or rectal foreign body. Rectal pain Rectal pain is the symptom of pain in the area of the rectum. A number of different causes (68) have been documented. One of the most common causes of rectal
Complex regional pain syndrome Complex regional pain syndrome Complex regional pain syndrome (CRPS), also known as reflex sympathetic dystrophy (RSD), is a disorder of a portion of the body, usually starting in a limb, which manifests as extreme pain, swelling, limited range of motion, and changes to the skin and bones. It may initially affect one limb and then spread throughout the body; 35% of affected people report symptoms throughout their whole bodies. There are multiple names for this disease, as well as two subtypes. Type I (originally called Reflex Sympathetic Dystrophy/RSD) occurs after an illness or injury with no direct evidence of nerve