Fact checked by Nick Blackmer New research found that every hour of screen time in bed is linked to 24 fewer minutes of sleep ...

Scientists have found another reason to put the phone down: a survey of 45,202 young ... However, social media was not found ...

Share on Pinterest Spending time on your mobile phone at bedtime can result in ... and investigated different types of screen activity and their effect on sleep. The full results were published ...

Screen use in bed may raise insomnia risk and reduce sleep time, a study of 45,000 young adults in Norway finds.

Each student filled out a survey about what they do on their phones before bed ... regardless of the specific screen activity,” he adds. Hjetland, Gunnhild Johnsen, et al.