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Article

Sleep and Maladaptive Personality Traits: A Twin Study.

Journal of sleep research - 1 Jun 2026

Ren Ziyu, Ellingson Jarrod M, Hopfer Christian, Krueger Robert F, Krizan Zlatan, Markon Kristian E, Ones Deniz S, Panchal Zoë, Ross J Megan, Vrieze Scott, Zellers Stephanie M, McGue Matt

Abstract excerpt

Sleep is essential for human functioning, but little attention has been paid to the interplay between sleep and maladaptive personality traits. We examined genetic and environmental associations between sleep and four maladaptive domains (MDs)-Negative Affectivity, Detachment, Disinhibition, and Psychoticism-within the framework of the DSM-5 Alternative Model of Personality Disorders (AMPD). We estimated...

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Identifiers

PMID: 41236112
DOI: 10.1111/jsr.70242
PMCID: PMC13193377

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PubMed metadata and Literature Corpus relationships. Corpus snapshot updated 3 Sept 2026.

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