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Consequences of Screen Time on Sleep Quality in Children and Adolescents: A Scoping Review

Raquel Lourenço Silva, Bruna Paiva Couto Gonçalves, M. H. Ferreira, N. Carvas

Journal of Pediatric Health Care, 2025

12 citations

Abstract

INTRODUCTION

Excessive use of electronic devices can negatively impact sleep quality in children and adolescents. This scoping review mapped the literature on the effects of screen time on sleep and identified research gaps.

METHODS

Following PRISMA-ScR guidelines, 32 observational, experimental, and systematic review studies published up to 2025 were included (PubMed, Embase, Cochrane Library, and BVS). Screen time duration, device type, content, and exposure timing were analyzed.

RESULTS

Prolonged screen use before bedtime was associated with shorter sleep duration, increased sleep latency, and sleep fragmentation. Social media and video games were particularly linked to higher risks of insomnia and daytime sleepiness.

CONCLUSIONS

There is a lack of standardization in screen time definitions and measurement methods. Future research should evaluate interventions such as parental education programs, blue light filters, and nighttime screen use policies to mitigate screen time's negative impact on sleep quality in youth.

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