Teenagers face health crisis from sleep loss caused by late-night smartphone use

TechnologyHealth & Fitness
20 May 2026 • 12:00 AM MYT
The Independent
The Independent

The world’s most free-thinking newspaper

Teenagers face health crisis from sleep loss caused by late-night smartphone use

  • New research indicates that US teenagers are experiencing significant sleep loss due to extensive late-night smartphone usage.
  • The study, which tracked 657 adolescents, found an average of 50 minutes of smartphone use between 10 pm and 6 am on school nights, with nearly half using devices between midnight and 4 am.
  • This sleep deprivation is linked to negative consequences for teens' health, including mental health issues and chronic diseases, as well as poorer academic performance.
  • Paediatrician Jason Nagata from the University of California at San Francisco highlighted this late-night period as crucial for adolescent sleep.
  • Experts recommend families establish media plans, power off devices, or ideally, remove screens from bedrooms entirely to safeguard teenagers' sleep quality and duration.

IN FULL