Treating the underlying cause of the disorder may improve or reverse symptoms. However, in some cases, the<unk>  may cause permanent structural changes and irreversible damage to the brain. These permanent deficits can be considered a form of stable dementia. Some<unk> es can be fatal.
Encephalopathy
Myelopathy
Myopathy
Organomegaly
Neurotoxicity
Cerebral atrophy
Tooth loss
Osteopenia