ORPHA:73267
Non-24-hour sleep-wake syndrome
Also called Hypernychthemeral syndrome
- Body system
- Neurological diseases
- Inheritance pattern
- Unknown
- Typical age of onset
- All ages
- Estimated prevalence
- Unknown (Worldwide)
- Rarity class
- Unknown
ORPHA:73267 is classified under "Neurological diseases" in the Orphanet nomenclature.
Common signs
- Blindness
- Depression
- Excessive daytime somnolence
- Abnormal pineal melatonin secretion
- Asthenia