Rare diseases · Sign or symptom

Sleep disturbance

Difficulty sleeping

HP:0002360

What it means

An abnormal pattern in the quality, quantity, or characteristics of sleep.

Rare diseases that can present with this172

Common30–79%

57

The range is how often this sign appears among people diagnosed with each disease — it is not a probability of having any of them. Many of these signs also occur in common, non-rare conditions. A sign on this page is a conversation to have with a clinician, not a conclusion.

Part of the broader category

Also called: Sleep abnormality · Sleep disturbances · Sleep dysfunction · Sleep-wake disturbance · Trouble sleeping

Sleep disturbance

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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.