I may be a loner with nothing to do but I keep feeling like the more i stare at my iphone screen, I feel it hacks my brain as it may cause nightmares&damaging my brain cells.
I sometimes forget to remember things&I have very sore eyes after. Even it feels like rock candy popping in my head.
Though i usually meditate outside to just heal it off.
Read more: https://iphoneus.org/faq/do-iphones-actually-slow-your-brain.html