Anyone currently in the Zone will feel the symptoms of weariness coupled with jitteriness, loopiness, possible dizziness, and a distinct feeling of being overwhelmed by whatever it is you are trying to stay awake for. S
pelling as well as communicating will most likely become difficult as well as thinking in general.
Dude, I'm tired, but I want to stay up with her. It'll be some crazy twilight zone sleep deprivation, but totally worth it.