Burning neuralgia

Causalgia refers to the main symptoms of severe burning-like pain in areas consistent with the innervation of the injured nerve after a clear nerve injury, manifested as allodynia (allodynia), hyperalgesia Chronic refractory pain syndrome with sympathetic dysfunction, blood flow disorders, abnormal sweating, bone and muscle atrophy, and sometimes edema changes. According to statistics from scholars from various countries, the incidence varies, ranging from 1 to 38%.