{"title":"The cortisol awakening response: predicting self-reported daily stress reactivity.","authors":"Xia Shi, Wei Lu, Xin Nie, Shuai Liu, Kezu Hu","doi":"10.1080/10615806.2025.2518113","DOIUrl":null,"url":null,"abstract":"<p><strong>Background and objectives: </strong>The cortisol awakening response (CAR) refers to a phenomenon characterized by a significant increase in cortisol levels following morning awakening. Previous studies have shown that an aberrant CAR is associated with stress-related disorders. However, there is a lack of prospective longitudinal studies examining whether individual differences in the CAR can predict daily stress reactivity.</p><p><strong>Design and methods: </strong>In a sample of 68 healthy college students (23.5% female, Mage = 18.77, SD = 0.97), saliva samples were collected at 0, 15, 30, and 45 min after awakening on three consecutive days. The participants were then asked to report their daily perceived stress and daily negative affect for a period of 30 days, 18 months later, during the COVID-19-related lockdown in the region.</p><p><strong>Results: </strong>The results indicated that a higher CAR at the beginning of the COVID pandemic was associated with lower levels of daily negative affect assessed 18 months later. Furthermore, the CAR modulated the link between daily perceived stress and negative affect. Specifically, individuals with a higher CAR were more reactive to perceived stress in their daily lives.</p><p><strong>Conclusions: </strong>The present findings provide insights into the psychobiological mechanisms that connect daily stress with mental health.</p>","PeriodicalId":51415,"journal":{"name":"Anxiety Stress and Coping","volume":" ","pages":"1-14"},"PeriodicalIF":2.3000,"publicationDate":"2025-06-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Anxiety Stress and Coping","FirstCategoryId":"102","ListUrlMain":"https://doi.org/10.1080/10615806.2025.2518113","RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"PSYCHIATRY","Score":null,"Total":0}
引用次数: 0
Abstract
Background and objectives: The cortisol awakening response (CAR) refers to a phenomenon characterized by a significant increase in cortisol levels following morning awakening. Previous studies have shown that an aberrant CAR is associated with stress-related disorders. However, there is a lack of prospective longitudinal studies examining whether individual differences in the CAR can predict daily stress reactivity.
Design and methods: In a sample of 68 healthy college students (23.5% female, Mage = 18.77, SD = 0.97), saliva samples were collected at 0, 15, 30, and 45 min after awakening on three consecutive days. The participants were then asked to report their daily perceived stress and daily negative affect for a period of 30 days, 18 months later, during the COVID-19-related lockdown in the region.
Results: The results indicated that a higher CAR at the beginning of the COVID pandemic was associated with lower levels of daily negative affect assessed 18 months later. Furthermore, the CAR modulated the link between daily perceived stress and negative affect. Specifically, individuals with a higher CAR were more reactive to perceived stress in their daily lives.
Conclusions: The present findings provide insights into the psychobiological mechanisms that connect daily stress with mental health.
期刊介绍:
This journal provides a forum for scientific, theoretically important, and clinically significant research reports and conceptual contributions. It deals with experimental and field studies on anxiety dimensions and stress and coping processes, but also with related topics such as the antecedents and consequences of stress and emotion. We also encourage submissions contributing to the understanding of the relationship between psychological and physiological processes, specific for stress and anxiety. Manuscripts should report novel findings that are of interest to an international readership. While the journal is open to a diversity of articles.