Rare Zebra

Rare disease search prototype built on Orphanet data

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ORPHA:2116

Hartnup disease

Also called Aminoaciduria, Hartnup type, Hartnup disorder

Body system
Inborn errors of metabolism
Inheritance pattern
Autosomal recessive
Typical age of onset
All ages
Estimated prevalence
1-9 / 100 000 (United States)
Rarity class
1-9 / 100 000

ORPHA:2116 is classified under "Inborn errors of metabolism" in the Orphanet nomenclature.

Common signs

  • Emotional lability
  • Hallucinations
  • Anxiety
  • Cutaneous photosensitivity
  • Ataxia
  • Hypotonia