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Rare disease search prototype built on Orphanet data

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ORPHA:101150

Autosomal recessive dopa-responsive dystonia

Also called Autosomal recessive Segawa syndrome, DYT5b, Tyrosine hydroxylase deficiency, Tyrosine hydroxylase-deficient dopa-responsive dystonia

Body system
Inborn errors of metabolism
Inheritance pattern
Autosomal recessive
Typical age of onset
Infancy, Neonatal
Estimated prevalence
1-9 / 1 000 000 (Europe)
Rarity class
1-9 / 1 000 000

ORPHA:101150 is classified under "Inborn errors of metabolism" in the Orphanet nomenclature.

Common signs

  • Ptosis
  • Irritability
  • Delayed speech and language development
  • Ataxia
  • Hypotonia
  • Lethargy