
New data links early smartphone ownership to higher eating disorder risk in preteens
A new study published in JAMA Network Open finds that 12-year-olds with smartphones are significantly more likely to develop eating disorder symptoms by age 14. The research, led by Dr. Jason Nagata of the University of California, San Francisco, analyzed data from nearly 9,000 U.S. adolescents. Experts advise parents to delay smartphone introduction and implement strict usage guardrails to protect children's mental health during puberty.












