| to = fluoxetine
| stop =
{{StopBupropion1StopBupropion}}
| start =
{{startFluoxetine}}* ''' Day 1: ''' Start fluoxetine with a dosage of 10 mg/day.* ''' Day 4: ''' If necessary, gradually increase dosage
| info =
* No wash-out period is needed.
* Bupropion and its metabolites have long elimination times, so plasma concentrations will reduce gradually.
* Bupropion slows the metabolism of fluoxetine by CYP2D6.
* {{2D6NRI}}
}}