Computeritis

[Greta]

A condition in which the legs and buttocks become [numb] and [tingly] due to the lack of movement while sitting in front of a computer for a large amount of time.
The lack of [blood flow] allowed while on the computer.

[Becky]

The excessive use of computers; the fact of being detrimentally influenced by computers. Also: illness or disability attributed to the use of computers, especially carpal tunnel syndrome.