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primary insomnia

primary insomnia Primary insomnia is a sleep disorder in which a person has trouble falling asleep or staying asleep.

Primary insomnia is a sleep disorder in which a person has trouble falling asleep or staying asleep. The sleep problem is not explained by another sleep disorder and is not due to a mental disorder, substance use, or a general medical condition.

Also see

Sources

Drafting source: NCI Thesaurus. Flat export snapshot 2026-10-18. “Primary Insomnia” (C34949).
CC-BY-4.0 · Definition uses new wording; original source retains its stated licence. · Source snapshot SHA-256: b27ca135beadd46c343d248135377c5077c5447fe11b93803bfab866b84fcd38

These citations identify the drafting sources. 2/2 independent reader passes against the pinned source packet. The drafter does not count as a reader. Source institutions do not endorse this dictionary.

Cite this entry

PsychTerms (psychterms.org), CC BY 4.0, version 1. “primary insomnia.” Development preview.

Version 1 · SHA-256: e991680a728a7694545277249d8874d9fca4cd740b31bb0262fd6c0658730395

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