Brain scans have shown excessive screen time has resulted in premature shrinking of the cortex in some children. These changes could affect regions responsible for language skills, attention, and cognitive control.

https://gulfnews.com/special-reports/mobile-phone-addiction-brain-changes-sleep-trouble-mood-swings-spotted-in-children-1.1690299156367?fbclid=IwAR1RnvFtxwQ2BclzQR-SzamMR7oOgTKgZ__U9CHMbTaGWFsyG2wmdooyXXc