As concerns around screen time grow, a new study published in JAMA Network Open sheds light on the significant mental health benefits of reducing leisure-time screen media use among children and adolescents. The findings, drawn from a randomised clinical trial involving 89 families that included 181 children and adolescents, revealed that cutting back on screen usage not only improves behaviour but also fosters positive social interactions and reduces emotional difficulties. Why does screen time matter? Excessive screen media use has long been linked to poorer mental health outcomes in children and teens, as per varied observational studies, but until now, there was little experimental evidence to support these claims.
The recent study, conducted in Southern Denmark, set out to explore whether a short-term reduction in screen time could directly influence mental well-being. The study design For two weeks, families participating in the trial were divided into two groups: one significantly reduced screen media use to three hours per week, while the other continued their usual habits. To ensure compliance, participants in the screen reduction group handed over their smartphones and tablets.
During the clinical trial, researchers assessed behavioural changes using the Strengths and Difficulties Questionnaire. Key findings The results were clear. Children and adolescents who reduced their screen time experienced noticeable improvements in their mental health.
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