New Data Connects Smartphone Ownership at Age 12 to Obesity and Mental Health Concerns

New Data Connects Smartphone Ownership at Age 12 to Obesity and Mental Health Concerns

Published: January 16, 2026

Duration: 7:29

Early smartphone ownership at age 12 is linked to higher risks of depression, obesity, and insufficient sleep, placing your child on a riskier long-term developmental path Each year earlier a child receives a smartphone increases the odds of obesity and insufficient sleep, showing just how much the timing of that first phone shapes their health Children who acquire a smartphone between ages 12 and 13 face sharply higher rates of emotional symptoms and poor sleep compared to peers who remain phone-free Receiving a smartphone before age 13 is linked to lower self-worth, weaker emotional resilience, and greater psychological distress in young adulthood Simple steps...