I think most of us have had that feeling sweetichick. I couldn;t fathom 'forever' when I first quit so I made a commitment for the next 24 hours and then the next 24 after that...after a while forever didn't seem so daunting cos,basically, I was already doing it...
If you're worried about yellow skin or anything else it really is best to see your Dr. Don't put it off.
D