5 天
Newspoint on MSNScreen use could up insomnia risk by up to 60 per cent, slash sleep time by half-hour ...An hour of screen use before sleep could increase risk of insomnia by nearly 60 per cent and cut down sleep time by about ...
An hour of screen use before sleep could increase risk of insomnia by nearly 60 per cent and cut down sleep time by about half an hour, a study has found. Over 45,000 students in Norway, aged 18-28, ...
"The type of screen activity does not appear to matter as much as the overall time spent using screens in bed," said Gunnhild Johnsen Hjetland of the Norwegian Institute of Public Health and lead ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果