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Rare disease search prototype built on Orphanet data

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ORPHA:98808

Autosomal dominant dopa-responsive dystonia

Also called Autosomal dominant Segawa syndrome, DYT5a, GTPCH1-deficient DRD, GTPCH1-deficient dopa-responsive dystonia, HPD with marked diurnal fluctuation, Hereditary progressive dystonia with marked diurnal fluctuation

Body system
Inborn errors of metabolism
Inheritance pattern
Autosomal dominant, Not applicable
Typical age of onset
Childhood
Estimated prevalence
1-9 / 1 000 000 (Europe)
Rarity class
1-9 / 1 000 000

ORPHA:98808 is classified under "Inborn errors of metabolism" in the Orphanet nomenclature.

Common signs

  • Hearing impairment
  • Torticollis
  • Depression
  • Anxiety
  • Ataxia
  • Parkinsonism