Internet Hangover 

The feeling of dazedness (usually accompanied with a headache) that you get when you use the computer for too long.

"Gah, I feel like crap! I've been on the computer too long so I have internet hangover!"

Internet Hangover by Alice Vegetables March 25, 2009

Internet Hangover 

When you wake up at 75 and realise you've wasted your entire life caring about other peoples problems, online!

Hello world!

(internet hangover)

Internet Hangover by Dr. Tardlord May 6, 2016