Neuritis, also known as peripheral neuritis, is related to acute retrobulbar neuritis and neuromyelitis optica, and has symptoms including neuralgia and sciatica. An important gene associated with Neuritis is PMP2 (Peripheral Myelin Protein 2), and among its related pathways/superpathways are Signal Transduction and MIF Mediated Glucocorticoid Regulation. The drugs Acetylcholine and Dexamethasone have been mentioned in the context of this disorder. Affiliated tissues include brain and retina, and related phenotypes are nervous system and cellular