π dailymail.co.uk
Using a cell phone for two hours a day may LOWER risk of mental health problems, study suggests | Daily Mail Online
Researchers from Hanyang University in Korea found that people aged 13 to 18 who used their phone for less than two hours a day had a lower risk of depression, sleep issues and stress.
β https://www.dailymail.com/health/article-12834395/cell-phone-lowers-risk-alcohol-addiction-suicide-depression.html