Story perspectives

Smartphones Under 12 Linked to Depression and Obesity

12/1/2025

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Summary

Story summary

A Pediatrics study from the Adolescent Brain Cognitive Development Study finds that smartphone use before age 12 correlates with higher risks of depression, obesity, and poor sleep.
Dr. Ran Barzilay, the study's lead author, emphasizes the health implications of giving children phones.
Some parents choose early access for safety.
Experts advise assessing each child's readiness.
Other studies show contrasting views, noting minimal impact of cellphone use on mental health.

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Story summary

A Pediatrics study from the Adolescent Brain Cognitive Development Study finds that smartphone use before age 12 correlates with higher risks of depression, obesity, and poor sleep.
Dr. Ran Barzilay, the study's lead author, emphasizes the health implications of giving children phones.
Some parents choose early access for safety.
Experts advise assessing each child's readiness.
Other studies show contrasting views, noting minimal impact of cellphone use on mental health.