Hang in there Jessica!
It sucks, we know, but like everyone has implied or said "quitting is not an option". You are way too young to not fight this with everything you have.
Did your ro give you a script for Diflucan? Sometimes the mouth sores are from thrush. Just a thought.
You can do this.
Kathy

Kathy wife/caregiver to:
Kevin age:53
Dx 7/15/11
HPV16+ SCC Stage IV BOT/R
Non smoker, casual drinker
7/27/11 Cistplatin, taxotere,5FU 2/3week sessions, followed by IMRT 125cgy x 60 (2x daily) w/Erbitux weekly. Last rad 10/26/11. Last Erbitux 10/27/11
PEG placed 9/1/11 Removed 11/8/11
Clear PET 10/12 and 10/13 and ct in 6/14