Conditions / Genetic

spinocerebellar ataxia 21

info ยท Genetic

An autosomal dominant cerebellar ataxia that is characterized by progressive cerebellar ataxia, cognitive impairment, tremor, bradykinesia and rigidity.

Signs and symptoms

  • Gait ataxia
  • Ataxia
  • Cerebellar atrophy
  • Mental deterioration
  • Postural tremor
  • Scanning speech
  • Dysgraphia
  • Cognitive impairment
  • Aggressive behavior
  • Slow saccadic eye movements