Causalgia, also known as complex regional pain syndrome, type ii, is related to neuroma and mononeuropathy, and has symptoms including neuralgia and sciatica. An important gene associated with Causalgia is MIR3678 (MicroRNA 3678), and among its related pathways/superpathways are Neuroscience and Neuropathic Pain-Signaling in Dorsal Horn Neurons. The drugs Etoricoxib and Immunologic Factors have been mentioned in the context of this disorder. Affiliated tissues include skin and dorsal root ganglion, and related phenotype is behavior/neurological.