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sleepiness

sleepiness Sleepiness, in this packet, refers to daytime drowsiness or a tendency to feel sleepy during the day.

Sleepiness, in this packet, refers to daytime drowsiness or a tendency to feel sleepy during the day. In adolescents, higher daytime sleepiness is described as being linked to slightly poorer cognitive performance, including weaker verbal working memory.

Sources

Drafting source: Xinxin Tian; Demareva Valeriia; Malykh Artem; Xinghua Wang; Ismatullina Victoria; Adamovich Timofey; Malykh Sergey. The relationship between daytime sleepiness and working memory performance in Russian adolescents: evidence from the Backward Digit Span task. 2026; DOI 10.3389/fpsyg.2026.1748332; article XML SHA-256 e869af7505bd0fcb953379f4d9563d0255efb0f5d06348cd89e4c331b616eada. “The relationship between daytime sleepiness and working memory performance in Russian adolescents: evidence from the Backward Digit Span task” (10.3389/fpsyg.2026.1748332).
CC-BY-4.0 · Definition uses new wording; original source retains its stated licence. · Source snapshot SHA-256: e869af7505bd0fcb953379f4d9563d0255efb0f5d06348cd89e4c331b616eada

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

Version 1 · SHA-256: 986c9d825bd23f8ae9659c3a672effcf3bf1464bbd9083221311e6d0988d1e99

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sleepiness

See also

Sources

Cite this entry