Lumbar puncture, Double vision, Optic neuritis, Visual impairment, Ischemic optic neuropathy, Hemifacial spasm, Myasthe...nia gravis, Giant cell arteritis, Pituitary tumor, Nystagmus, Blepharospasm, Multiple sclerosis, Myelin oligodendrocyte glycoprotein antibody-associated disease, Migraine with aura, Visual loss, Skull base tumor