It causes demyelination, where the immune system attacks the myelin sheath, a protective layer ... white matter of the brain, the optic nerves, or the spinal cord. A contrast MRI can help doctors ...
Multiple sclerosis (MS) is a chronic central nervous system (CNS) disease that affects the brain, spinal cord, and optic nerves ... the nerve cell’s myelin sheath. The nervous system comprises ...
Lack of pain Ischemic optic ... neuritis (sarcoid-, inflammatory bowel disease-, Lyme disease-, Behçet disease- or syphilis-associated), intraocular lymphoma, intraocular TB Optic nerve sheath ...