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Related Experiment Video

Updated: Feb 19, 2026

Comparing Eye-tracking Data of Children with High-functioning ASD, Comorbid ADHD, and of a Control Watching Social Videos

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Bidirectional Associations Between Screen Time and Irritability in Preadolescence: A Temporal Network Analysis.

Lanting Zhang^1,2, Nellia Bellaert^2,3, Haoran Zhuo^4,5

¹Nuffield Department of Clinical Neuroscience, University of Oxford, Oxford, UK.

Journal of Child and Adolescent Psychopharmacology

|February 17, 2026

Summary

Screen time impacts youth irritability. Online chatting showed a bidirectional link, while TV and social media use increased irritability. Monitoring screen habits is key for managing emotion dysregulation.

Keywords:

ABCD study emotion dysregulation irritability screen time temporal network approach youth

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Area of Science:

Child and Adolescent Psychiatry
Developmental Psychology
Behavioral Neuroscience

Background:

Irritability is a common symptom of emotion dysregulation in youth.
Concerns exist regarding screen time's effect on irritability, but directionality is unclear.
This study addresses the bidirectional associations between screen time and irritability in preadolescents.

Purpose of the Study:

To investigate the temporal associations between various screen activities and irritability in preadolescents.
To determine the directionality of the relationship between screen time and irritability.
To inform interventions for emotion dysregulation by clarifying screen use impacts.

Main Methods:

Utilized data from 8979 preadolescents (mean age 9.5 years) from the Adolescent Brain and Cognitive Development (ABCD) study.
Employed a temporal network approach, including Graphical Vector Autoregressive Models, across baseline, 1-year, and 2-year follow-ups.
Measured screen time via the ABCD Youth Screen Time Survey and irritability via parent-rated Child Behavior Checklist.

Main Results:

Online chatting demonstrated a bidirectional association with irritability: chatting decreased irritability, while irritability increased chatting.
Watching TV and using social media were linked to subsequent increases in irritability.
Video streaming showed a negative association with irritability at Year 2, controlling for ADHD, anxiety, and depressive symptoms.

Conclusions:

A bidirectional relationship exists between irritability and online chatting.
TV watching and social media use predict increased irritability.
Screen use patterns are crucial behavioral indicators and modifiable risk factors for emotion dysregulation.