As sleep experts have long advised, avoiding screens in the evening allows your brain to wind down for better rest. Now, a comprehensive Canadian study underscores the need to monitor daytime social media use too—especially for young people. Researchers analyzed sleep patterns in 5,242 students aged 11 to 20 from Ontario, comparing them to age-appropriate recommendations: 11 hours for ages 11-13, 10 hours for 14-17, and 9 hours for 18-20. Just 36.4% met or exceeded these guidelines, leaving 63.6% sleep-deprived. Greater daily time on platforms like Facebook, Snapchat, and WhatsApp correlated with falling asleep difficulties—some teens reported over 5 hours checking notifications.
Remarkably, even one hour daily suffices to impair sleep. "The effects of social networks on sleep are critical, given the well-documented health risks of sleep deprivation," notes Jean-Philippe Chaput, PhD, a lead researcher and expert in pediatric sleep health. "Electronic devices are everywhere, and we're just starting to grasp their full benefits and risks." While the study focused on youth, limiting evening screen time benefits everyone. Opt for a good book to ease into sleep and wake refreshed.