Rare diseases · Sign or symptom

Abnormal transition from sleep to wakefulness

HP:5200296

What it means

Abnormal transition of consciousness from sleeping to wakefulness.

Part of the broader category

Also called: Abnormal hypnopompia · Abnormality waking up

Abnormal transition from sleep to…

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This 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.