| from = paroxetine
| to = doxepin
| stop = * '''Day 0:''' gradually reduce dosage of paroxetine to a maximum of 20 mg/day when this dosage is > 20 mg/day. * '''Day 1:''' reduce dosage of paroxetine to a maximum of 10 mg/day. * '''Day 8:''' reduce dosage of paroxetine to 5 mg/day.{{StopSSRI,SNRI}}
| start =
Caution is necessary.* '''Day 81:''' simultaneously start administration of doxepin doxepinne in a low dosage of 25 mg25mg/day. * '''Day 158:''' stop administration of paroxetine and only continue administration increase dosage of doxepin in doxepine to a dosage of 50 75 mg/day.| info = * "Start low, go slow" is not required, but caution is necessaryParoxetine slows the metabolism of doxepine via CYP2D6 inhibition.* {{SSCYPinh}}* {{TCAplasmalevelmonitoring}}
}}