Fact checked by Nick Blackmer New research found that every hour of screen time in bed is linked to 24 fewer minutes of sleep and a 59% higher risk of insomnia.While the explanation for the finding ...

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.

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