Rare diseases · Sign or symptom
Sleep-wake transition abnormality
HP:5200293
What it means
A parasomnia that occurs with awareness and recollection during the transition between sleep and and awake states.
Sleep-wake transition abnormalities include rhythmic movement disorder, sleep starts, sleep talking, and nocturnal leg cramps.
Part of the broader category
Also called: Disturbance during transitions between sleep and wake states · Sleep state switching · Sleep-wake transition disorders
Sleep-wake transition abnormality
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Start free with EleplanThis page uses the Human Phenotype Ontology (2026-06-23) — Human Phenotype Ontology Consortium, hpo.jax.org. Disease associations from Orphanet (INSERM), CC BY 4.0. Content is educational and is not medical advice.