# advanced sleep phase syndrome

> sleep disorder that involves an altered circadian rhythm resulting in falling asleep in early evening and awaking very early in the morning

**Wikidata**: [Q1125121](https://www.wikidata.org/wiki/Q1125121)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Advanced_sleep_phase_disorder)  
**Source**: https://4ort.xyz/entity/advanced-sleep-phase-syndrome


## References

1. Disease Ontology
2. Monarch Disease Ontology release 2018-06-29
3. [Source](https://www.mhlw.go.jp/shingi/2003/03/s0331-3a.html#top)
4. An hPer2 phosphorylation site mutation in familial advanced sleep phase syndrome
5. BabelNet
6. [Identifiers.org](http://www.ebi.ac.uk/miriam/main/collections/MIR:00000233)
7. UMLS 2023