Bupropion immediate-release and extended-release tablets aren’t FDA approved for this use, but they may be used off-label for smoking cessation. Bupropion belongs to a class of drugs called ...

Bupropion HCl 150mg, 300mg ... SAD: start in autumn, taper and stop in early spring. 150mg once daily in AM; if tolerated, increase to 300mg once daily after 1 week. Max 300mg/day.