You might want to try a herbal supplement with valerian and passiflora to help with feelings of anxiety and stress, they've helped me trememdously! Ask your girlfriend for something that won't interfere with the Wellbutrin/Zyban.
------------------
Redhead23
Female, 25
Quit smoking & left abusive relationship in 2003 - now there's just some 25 lbs to lose and I'm happy again
Possible ADD, CAPD, NVLD + social & general anxiety, panic attacks