laptop,,,, i trid zban before, or bupropion sr, didnt help me, this time i started bupropion sr with zban month ago,, than 5 days ago i started chantix, 3 more days and i suppose to stop fo9r good, i smoke much less,,,,, want more than i smoke but am trying to stop so working on it before the quit day, hope i can, and hope zban works for you,, like i said i use them both as i dont have lot of will power,,,,,,,