An Excerpt on Causalgia Problems - Dr. Scott Fried discusses this disorder along with the sympathetic nervous system. www.nervepain.com/excerpts/causalgia_problems.htm
Pain: Clinical Updates - International Association for the Study of Pain. An article entitled: Causalgia: Sympathetically-Aggravated Chronic Pain from Damaged Nerves. www.halcyon.com/iasp/PCU93d.html
The World Book Rush Medical Encyclopedia - A definition of causalgia with a look at the causes, the pain and treatment. www.rush.edu/worldbook/articles/003000a/003000100.html
UCLA Neurosurgery | Pain Diseases & Disorders - Details about causalgia, the causes, clinical findings, diagnosing and treatment. www.neurosurgery.medsch.ucla.edu/Diagnoses/Pain/PainDis_1.html
WebMD: Causalgia - A brief description of this disorder. my.webmd.com/content/asset/miller_keane_6225