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Open Access
Peer-reviewed
Research Article
Habitual coffee consumption poorly correlates with sleep quality and daytime sleepiness: A cross-sectional study
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Simon Söderholm ,
Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Software, Validation, Visualization, Writing – original draft, Writing – review & editing
* E-mail: Fredrik.iredahl@liu.se (FI); Claudio.cantu@liu.se (CC); simon.soderholm@liu.se (SS)
Affiliations Wallenberg Centre for Molecular Medicine, Linköping University, Linköping, Sweden, Department of Biomedical and Clinical Sciences, Division of Molecular Medicine and Virology, Faculty of Medicine and Health Sciences, Linköping University, Linköping, Sweden
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Martin Ulander,
Roles Conceptualization, Writing – review & editing
Affiliations Department of Biomedical and Clinical Sciences, Division of Cell and Neurobiology, Faculty of Medicine and Health Sciences, Linköping University, Linköping, Sweden, Department of Clinical Neurophysiology, Linköping University Hospital, Linköping, Sweden
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Vanessa William Toma,
Roles Writing – review & editing
Affiliation Department of Biomedical and Clinical Sciences, Division of Cell and Neurobiology, Faculty of Medicine and Health Sciences, Linköping University, Linköping, Sweden
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Sara Kaufmann,
Roles Writing – review & editing
Affiliation Primary Health Care Center, Department of Health, Medicine and Caring Sciences, Faculty of Medicine and Health Sciences, Linköping University, Linköping, Sweden
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Xiangyu Qiao,
Roles Writing – review & editing
Affiliation Department of Biomedical and Clinical Sciences, Division of Cell and Neurobiology, Faculty of Medicine and Health Sciences, Linköping University, Linköping, Sweden
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Daniel Berglind,
Roles Resources, Writing – review & editing
Affiliations Department of Biomedicine, Aarhus University, Aarhus, Denmark, Centre for Epidemiology and Community Medicine, Region Stockholm, Stockholm, Sweden, Center for Wellbeing, Welfare and Happiness, Stockholm School of Economics, Stockholm, Sweden
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Susanna Calling,
Roles Resources, Writing – review & editing
Affiliations Center for Primary Health Care Research, Department of Clinical Sciences, Lund University, Malmö, Sweden, Primary care Skåne, Region Skåne, Kristianstad, Sweden
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Bledar Daka,
Roles Resources, Writing – review & editing
Affiliation Family medicine, School of Public Health and Community Medicine, Institute of Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden
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Ludger Grote,
Roles Resources, Writing – review & editing
Affiliations Center for Sleep and Vigilance Disorders, Institute of Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden, Center for Sleep Medicine, Department of Respiratory Medicine, Sahlgrenska University Hospital, Gothenburg, Sweden
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Mats Martinell,
Roles Resources, Writing – review & editing
Affiliation Department of Public Health and Caring Sciences, Uppsala University, Uppsala, Sweden
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Frida Bergman,
Roles Resources, Writing – review & editing
Affiliation Department of Public Health and Clinical Medicine, Umeå University, Umeå, Sweden
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Pontus Henriksson,
Roles Resources, Writing – review & editing
Affiliation Department of Health, Medicine and Caring Sciences, Linköping University, Linköping, Sweden
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Carl-Johan Östgren,
Roles Resources, Writing – review & editing
Affiliations Primary Health Care Center, Department of Health, Medicine and Caring Sciences, Faculty of Medicine and Health Sciences, Linköping University, Linköping, Sweden, Centre of Medical Image Science and Visualization, Linköping University, Linköping, Sweden
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Wen Zhong,
Roles Writing – review & editing
Affiliations Department of Biomedical and Clinical Sciences, Division of Cell and Neurobiology, Faculty of Medicine and Health Sciences, Linköping University, Linköping, Sweden, Department of Neuroscience, Karolinska Institute, Stockholm, Sweden
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Claudio Cantù ,
Roles Conceptualization, Project administration, Resources, Supervision, Validation, Writing – original draft, Writing – review & editing
* E-mail: Fredrik.iredahl@liu.se (FI); Claudio.cantu@liu.se (CC); simon.soderholm@liu.se (SS)
Affiliations Wallenberg Centre for Molecular Medicine, Linköping University, Linköping, Sweden, Department of Biomedical and Clinical Sciences, Division of Molecular Medicine and Virology, Faculty of Medicine and Health Sciences, Linköping University, Linköping, Sweden
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Fredrik Iredahl
Roles Conceptualization, Funding acquisition, Project administration, Resources, Supervision, Validation, Writing – original draft, Writing – review & editing
* E-mail: Fredrik.iredahl@liu.se (FI); Claudio.cantu@liu.se (CC); simon.soderholm@liu.se (SS)
Affiliations Wallenberg Centre for Molecular Medicine, Linköping University, Linköping, Sweden, Primary Health Care Center, Department of Health, Medicine and Caring Sciences, Faculty of Medicine and Health Sciences, Linköping University, Linköping, Sweden
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Habitual coffee consumption poorly correlates with sleep quality and daytime sleepiness: A cross-sectional study
- Simon Söderholm,
- Martin Ulander,
- Vanessa William Toma,
- Sara Kaufmann,
- Xiangyu Qiao,
- Daniel Berglind,
- Susanna Calling,
- Bledar Daka,
- Ludger Grote,
- Mats Martinell
- Published: March 9, 2026
- https://doi.org/10.1371/journal.pone.0344479