Margot W.L. Morssinkhof , Søren Vinther Larsen , Brice Ozenne , Arafat Nasser , Sofie Hvitved , Ysbrand D. van der Werf , Brenda W.J.H. Penninx , Birit F.P. Broekman , Vibe G. Frokjaer
{"title":"Cortisol dynamics and sleep quality: The role of sex and oral contraceptive use","authors":"Margot W.L. Morssinkhof , Søren Vinther Larsen , Brice Ozenne , Arafat Nasser , Sofie Hvitved , Ysbrand D. van der Werf , Brenda W.J.H. Penninx , Birit F.P. Broekman , Vibe G. Frokjaer","doi":"10.1016/j.psyneuen.2025.107497","DOIUrl":null,"url":null,"abstract":"<div><div>Women report poorer sleep than men, and oral contraceptive (OC) users appear to experience poorer sleep quality, in particular disrupted sleep, relative to non-users, potentially related to disruption of the circadian rhythm of cortisol. This preregistered study evaluated sleep quality and sleep disruptions and their relationship with cortisol dynamics in naturally cycling (NC) women, OC users and men. In 242 healthy participants from the Cimbi database, we first conducted cross-sectional group comparisons of self-reported sleep quality and sleep disruptions between the groups with linear regression and probabilistic index models, respectively. Second, we examined if the cortisol awakening response (CAR) mediated potential group differences in sleep quality and sleep disruptions. We show no significant differences in sleep disruptions in OC users (n = 31), or in men (n = 124) compared to NC women (n = 87). OC users reported marginally poorer overall sleep quality compared to NC women (p<sub>adjusted</sub>=0.042). This difference was not mediated by the CAR. However, a lower CAR was associated with more sleep disruptions within OC users (-0.138 [-0.238; −0.039], p = 0.006) and with poorer sleep quality in men (0.24 [-0.41; −0.07], p = 0.006), but no associations with sleep were seen in NC women. In conclusion, we find modestly poorer sleep in healthy OC users compared to NC women, but no differences in sleep between NC women and men. Further, our data suggest a coupling between cortisol dynamics and sleep in OC users and men. Prospective studies are necessary to further assess the role of sex/gender differences and OC use in cortisol dynamics and sleep.</div></div>","PeriodicalId":20836,"journal":{"name":"Psychoneuroendocrinology","volume":"178 ","pages":"Article 107497"},"PeriodicalIF":3.4000,"publicationDate":"2025-05-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Psychoneuroendocrinology","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0306453025002203","RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"ENDOCRINOLOGY & METABOLISM","Score":null,"Total":0}
引用次数: 0
Abstract
Women report poorer sleep than men, and oral contraceptive (OC) users appear to experience poorer sleep quality, in particular disrupted sleep, relative to non-users, potentially related to disruption of the circadian rhythm of cortisol. This preregistered study evaluated sleep quality and sleep disruptions and their relationship with cortisol dynamics in naturally cycling (NC) women, OC users and men. In 242 healthy participants from the Cimbi database, we first conducted cross-sectional group comparisons of self-reported sleep quality and sleep disruptions between the groups with linear regression and probabilistic index models, respectively. Second, we examined if the cortisol awakening response (CAR) mediated potential group differences in sleep quality and sleep disruptions. We show no significant differences in sleep disruptions in OC users (n = 31), or in men (n = 124) compared to NC women (n = 87). OC users reported marginally poorer overall sleep quality compared to NC women (padjusted=0.042). This difference was not mediated by the CAR. However, a lower CAR was associated with more sleep disruptions within OC users (-0.138 [-0.238; −0.039], p = 0.006) and with poorer sleep quality in men (0.24 [-0.41; −0.07], p = 0.006), but no associations with sleep were seen in NC women. In conclusion, we find modestly poorer sleep in healthy OC users compared to NC women, but no differences in sleep between NC women and men. Further, our data suggest a coupling between cortisol dynamics and sleep in OC users and men. Prospective studies are necessary to further assess the role of sex/gender differences and OC use in cortisol dynamics and sleep.
期刊介绍:
Psychoneuroendocrinology publishes papers dealing with the interrelated disciplines of psychology, neurobiology, endocrinology, immunology, neurology, and psychiatry, with an emphasis on multidisciplinary studies aiming at integrating these disciplines in terms of either basic research or clinical implications. One of the main goals is to understand how a variety of psychobiological factors interact in the expression of the stress response as it relates to the development and/or maintenance of neuropsychiatric illnesses.