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Effect of Bedtime Mobile Phone Scrolling on Sleep Latency and Dream Recall among Paramedical Students

S Sudharsan, NR Hemalatha, R Vidya

National Board of Examinations Journal of Medical Sciences March 5, 2026 DOI: 10.61770/nbejms.2026.v04.i03.007 (opens in new tab)

Study at a glance

AI-extracted from the abstract
Characteristics Cross-sectional study Peer reviewed
Sample size 180
Population Paramedical students aged 18–25
Topics Dreaming
Keywords Mobile phone use Sleep latency Sleep quality Paramedical students Screen time
Key findings Bedtime mobile phone use is associated with delayed sleep onset, increased dream recall, and poorer subjective sleep quality among paramedical students.

Abstract

Background: Excessive use of mobile phones before bedtime has emerged as a growing concern among young adults, particularly students, due to its potential impact on sleep quality and circadian rhythm. Exposure to screen-based light and cognitive stimulation during the pre-sleep period may delay sleep onset and alter sleep-related experiences such as dream recall.

Objectives: To assess the effect of bedtime mobile phone use on sleep latency, dream recall, and subjective sleep quality among paramedical students.

Methods: A descriptive cross-sectional study was conducted among 180 paramedical students aged 18–25 years. Data were collected using a structured, pre-tested questionnaire adapted from validated sleep assessment tools. Information regarding mobile phone usage patterns, sleep latency, dream recall, and perceived sleep quality was obtained. Data were analyzed using descriptive statistics and chi-square tests to determine associations.

Results: A majority of participants (78%) reported using mobile phones within 30 minutes before sleep. Prolonged sleep latency (>30 minutes) was significantly more common among pre bedtime phone users compared to non-users (44% vs. 16%; p < 0.01). Participants who used mobile phones before bedtime also reported higher frequency of dream recall and poorer subjective sleep quality. Only 14% of phone users reported feeling refreshed on waking compared to 38% of non-users.

Conclusion: Bedtime mobile phone use is significantly associated with delayed sleep onset, increased dream recall, and poorer sleep quality among paramedical students. Promoting healthy digital habits and limiting screen exposure before sleep may improve sleep outcomes and overall well-being in this population.

Comparable studies

Other cross-sectional and survey studies on dreaming, most cited first.

Study Year Design Participants
Insomnia Symptoms, Nightmares, and Suicidal Ideation in a College Student Sample Undergraduate students at a large, public university in the southeastern United States 2011 Observational cross-sectional survey n = 583
Prevalence and Correlates of Frequent Nightmares: A Community-Based 2-Phase Study Middle-aged Hong Kong Chinese adults from the community, mean age 40.9 years (SD 5.5,... 2010 Cross-sectional survey with subsequent clinical evaluation (two-phase design) n = 8,558
Factors of home dream recall: a structural equation model Adults (general population sample) 2003 Cross-sectional survey with structural equation modeling n = 444
The Phenomenology of Lucid Dreaming: An Online Survey Respondents to an online survey about lucid dreams 2014 Online survey n = 684
Frequency of Lucid Dreaming in a Representative German Sample Representative sample of German adults 2011 Cross-sectional survey n = 919

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