<unk>  <unk>  is a progressive, degenerative, genetic disease with multiple types, each of which could be considered a neurological condition in its own right. An estimated 150,000 people in the United States have a diagnosis of<unk>  at any given time.<unk>  is hereditary, progressive, degenerative, and often fatal. There is no known effective treatment or cure.<unk>  can affect anyone of any age. The disease is caused by either a recessive or dominant gene. In many cases people are not aware that they carry a relevant gene until they have children who begin to show signs of having the disorder.
Spinocerebellar ataxia
Paroniria
Truncal ataxia
Non-progressive congenital ataxia
Benign hereditary chorea
Dysthanasia
Spinal and bulbar muscular atrophy
Ataxic cerebral palsy