Story perspectives

Excess Screen Time Linked to ADHD and Depression in Kids

2/25/2026

Summary

Story summary

A Nature Portfolio study links four or more hours of daily screen time to higher risks of ADHD, anxiety, behavioral problems, and depression in over 50,000 US children aged 6–17.
The study identifies physical activity as a key protective factor.
Only one in five children meets physical activity guidelines.
Many children struggle with consistent sleep routines.
With FDA approval of the first non-drug tDCS treatment, experts urge behavioral adjustments.

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Story summary

A Nature Portfolio study links four or more hours of daily screen time to higher risks of ADHD, anxiety, behavioral problems, and depression in over 50,000 US children aged 6–17.
The study identifies physical activity as a key protective factor.
Only one in five children meets physical activity guidelines.
Many children struggle with consistent sleep routines.
With FDA approval of the first non-drug tDCS treatment, experts urge behavioral adjustments.