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Smartphone Use at 12 Linked to Sleep Issues, Obesity

12/30/2025

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Summary

Story summary

A study by American Academy of Pediatrics finds smartphone use at 12 raises sleep problems by 60% and obesity by 40% versus 13.
The research analyzed data from over 10,500 United States children and linked smartphone use to depression and insufficient sleep, led by Professor Ran Barzilay.
Australia banned social media for children under 16, prompting discussions abroad.
Former Chicago mayor Rahm Emanuel has called a public health crisis.

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Story summary

A study by American Academy of Pediatrics finds smartphone use at 12 raises sleep problems by 60% and obesity by 40% versus 13.
The research analyzed data from over 10,500 United States children and linked smartphone use to depression and insufficient sleep, led by Professor Ran Barzilay.
Australia banned social media for children under 16, prompting discussions abroad.
Former Chicago mayor Rahm Emanuel has called a public health crisis.