Results 41 to 50 of about 637 (151)

Effects of Pre‐Bedtime Social Media Use on Objective and Subjective Sleep Quality in Adolescents and Young Adults

Journal of Sleep Research, EarlyView.
ABSTRACT Using smartphones, particularly social media, before bedtime has emerged as a concern for sleep. While previous research has predominantly focused on total screen time or light exposure, less is known about content‐specific effects. Furthermore, most studies rely on self‐reported data. This study investigated the impact of objectively assessed
Kathrin Bothe, Patricia Frytz, Christopher Höhn, Kerstin Hoedlmoser   +3 more
wiley   +1 more source

Beyond self‐report: The relationship between daily social media use and sleep in university students

British Journal of Health Psychology, Volume 31, Issue 3, September 2026.
Abstract Objectives University students regularly report insufficient sleep, with almost one‐third of students achieving less than 6.5 hours per night. Social media is one behaviour shown to negatively influence sleep. However, there has been a reliance on self‐report measures of both processes, which may not reflect objective behaviour. The aim was to
Hayley Breare, Thomas McAlpine, Jessica Charlesworth, Patrick Clarke, Barbara A. Mullan   +4 more
wiley   +1 more source

Bipolarity as an Independent Correlate of Clinical Profiles in Insomnia: A Factorial Analysis Across Multiple Clinical Domains

Brain and Behavior, Volume 16, Issue 8, August 2026.
ABSTRACT Background This study investigated the independent and interactive effects of bipolarity (subthreshold bipolar spectrum features) on multidimensional clinical profiles in individuals with insomnia, using data from a comprehensive deep phenotyping study.
Sujin Kim, Seung Pil Pack, Heon‐Jeong Lee, Chul‐Hyun Cho   +3 more
wiley   +1 more source

Sleep Quality, Sleep Hygiene Behaviors, and Psychosocial Determinants Among Undergraduate Students in South‐Eastern Bangladesh: A Cross‐Sectional Study

Public Health Challenges, Volume 5, Issue 2, June 2026.
Poor sleep is highly prevalent among university students and is shaped by gender differences, academic discipline, socioeconomic status, and psychosocial stress. These findings underscore the need for targeted sleep hygiene and stress management interventions to enhance student health, well‐being, and academic performance.
Md. Mayin Uddin Hasan, Intesar Mahmud Sayeed, Mohammed Zahidul Islam, Md. Shahin Rana, Md. Aminul Anowar, Shantu Ghosh, Abdullah Al Noman, Mohammed Abu Sayeed, Mohammad Injamul Hoq   +8 more
wiley   +1 more source

Bedtime procrastination: A self-regulation perspective on sleep insufficiency in the general population [PDF]

Journal of Health Psychology, 2014
Getting insufficient sleep has serious consequences in terms of mental and physical health. The current study is the first to approach insufficient sleep from a self-regulation perspective by investigating the phenomenon of bedtime procrastination: going to bed later than intended, without having external reasons for doing so.
Kroese, Floor, Evers, Catharine, Adriaanse, Marieke, de Ridder, Denise   +3 more
openaire   +4 more sources

What Drives Girlfriends' Bedtimes? Experimental Effects of Social Technology Use and the Role of Friendship and Personality

Journal of Sleep Research, Volume 35, Issue 3, June 2026.
ABSTRACT Technology use is often implicated in adolescent sleep difficulties, yet experimental evidence confirming its impact on bedtime is critically lacking. This study tested whether online socialising with friends delays bedtime compared to non‐social online media use, while also considering the roles of friendship quality and personality ...
S. V. Bauducco, M. G. S. Schrooten, M. Gradisar   +2 more
wiley   +1 more source

Failing to plan: Bedtime planning, bedtime procrastination, and objective sleep in university students

Sleep Medicine
Many people go to bed later than intended, yet very little is known about how bedtime plans are formed and followed. This study aimed to characterize bedtime planning, procrastination, and their relationship with objective sleep behavior among university students.Participants (N = 119; full-time university students) were monitored for 2-4 weeks during ...
Zhenghao Pu, Alyssa S.C. Ng, Sooyeon Suh, Michael W.L. Chee, Stijn A.A. Massar   +4 more
openaire   +2 more sources

Understanding Lifestyle Dissonance: A Neurobiological Narrative to Strengthen Preventive Health Behavior

European Journal of Neurology, Volume 33, Issue 4, April 2026.
ABSTRACT Background Noncommunicable diseases are the leading cause of death and disability worldwide, although many of their detrimental health effects can be prevented by lifestyle changes. Despite growing public and individual recognition of the importance of prevention, adherence to recommended measures is limited.
Daniela Berg, Mareike Krause, Eva Schaeffer, Gesine Hermann   +3 more
wiley   +1 more source

Assessing Motives for Delaying Bedtime: Development and Psychometric Properties of the Reasons for Bedtime Procrastination Scale

Psicothema
ABSTRACT Background: (BP) is an increasingly prevalent behavior with detrimental outcomes for individuals. Three reasons for BP have been identified: Deliberate procrastination, mindless procrastination, and strategic delay. Developing an instrument to assess the reasons for BP allows better identification of patterns of behaviors and tailored ...
André Oliveira, Camila Aguiar, Beatriz Pereira, Pedro Rosário, Paula Magalhães   +4 more
openaire   +3 more sources

COVID-19 Related Emotional Stress and Bedtime Procrastination Among College Students in China: A Moderated Mediation Model

Nature and Science of Sleep, 2022
Yuhong Deng,1 Baojuan Ye,1 Qiang Yang2 1Center of Mental Health Education and Research, School of Psychology, Jiangxi Normal University, Nanchang, People’s Republic of China; 2School of Education, Jiangxi Normal University, Nanchang, People’s Republic of
Deng Y, Ye B, Yang Q
doaj