ORPHA:1764
Familial dysautonomia
Also called HSAN3, Hereditary sensory and autonomic neuropathy type 3, Hereditary sensory and autonomic neuropathy type III, Riley-Day syndrome
- Body system
- Neurological diseases
- Inheritance pattern
- Autosomal recessive
- Typical age of onset
- Childhood, Infancy, Neonatal
- Estimated prevalence
- <1 / 1 000 000 (Europe)
- Rarity class
- <1 / 1 000 000
ORPHA:1764 is classified under "Neurological diseases" in the Orphanet nomenclature.
Common signs
- Alacrima
- Abnormal pupil morphology
- Hypohidrosis
- Hyperhidrosis
- Hyporeflexia
- Orthostatic hypotension