Complex regional pain syndrome

About Complex regional pain syndrome

A disorder that causes chronic pain, tenderness, sweating and swelling of the affected area. The arms and legs are most often involved. The exact cause of this disorder is not known but is thought to involve damage to the nerves resulting in the symptoms experienced. Complex regional pain syndrome usually occurs after an injury or surgery to the area. There are two types: Type 1 involves an injury or insult to the affected area but no injury to the nerve can be identified; In Type 2 an injury to the nerve has occurred. Most people suffer from Type 1 and this type used to be called Reflex Sympathetic Dystrophy.

Symptoms

In the affected area the patient experiences pain, burning pain, redness, swelling, changes in hair growth, sensitivity to cold or heat, brittle nails, stiff joints.

Tests & Diagnostics

A history and physical exam will be performed. Lab and imaging tests are performed to rule out other causes of the symptoms. Nerve tests such as electromyography and nerve conduction studies also can be performed to further evaluate the nerve tissue.
Path 2 — Over-the-Counter Options

OTC sleep aids and supportive treatments

Path 3 — Prescription Options

Prescription medications

Conventional treatment summary

Treatment depends on the extent of the disease and may consist of physical therapy, medications to control pain, nerve blocks or trigger point injections.

Medical specialties

Internal Medicine · Neurology · Pediatrics · Family Practice · Pain Medicine · Pediatric Neurology

This page is educational content, not medical advice. Always consult a qualified clinician for diagnosis and treatment of Complex regional pain syndrome.