Any one else gets sleepy when on the computer?

Why is it?Any one else gets sleepy when on the computer?
Sorry did you say some thing, i think i dropped off for a moment there.
the sandman live in your computer.
yup, especially after lunch
yes u dont blink as much when u stare at the screen
1) when you start
2) how long you stay on
3) what you do while on
factors that influence sleep
Being on my computer makes me tired and I get very exhausted. I use to stay on all day but now I learned to get off after every few minutes.
You become bored
Depends what I'm doing!
im sleepy right now. im in class and my teacher is boring, and the computer screen is buring my eyes!
I would look into having your glasses updated. Eye strain can make you sleepy.
all the time specially if your job is to answer phone calls
The "white noise" created by your computer's cooling fans can make you sleepy.
yes, very