| to = paroxetine
| stop =
* Gradually reduce dosage of duloxetine to a maximum of 60 mg/day. * When a dosage of 60 mg/day is reached, stop administration.{{stopDuloxetine}}
| start =
* No wash-out period is needed. * Start '''Day 9:''' start paroxetine the next day in a normal dosage of 20 mg/day.| info =* Paroxetine and duloxetine slow each others metabolism by CYP2D6-inhibition.* {{theorSS}}}}