<unk>  causes the gradual loss of bodily functions and the ability to talk. It also causes an overload of long-chain fatty acids in the brain, which destroy the myelin sheath. The cause of<unk>  is a mutation in the gene encoding GFAP. A CT scan shows: * Decreased density of white matter * Frontal lobe predominance * Dilated lateral ventricles may present
Alexander disease
Leber's hereditary optic neuropathy
Kjer's optic neuropathy
Corneal-cerebellar syndrome
Graves' ophthalmopathy
Neuromyelitis optica spectrum disorder
Ocular myasthenia
Bosch-Boonstra-Schaaf optic atrophy syndrome