title: The aetiology of optic neuritis.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D003711:Demyelinating Diseases / Q000150:complications; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D008875:Middle Aged; D009103:Multiple Sclerosis / Q000150:complications; D009902:Optic Neuritis / Q000209:etiology*; D010146:Pain / Q000150:complications; D012737:Sex Factors; D014786:Vision Disorders / Q000150:complications