| to = sertraline
| stop =
* '''Before day 0:''' gradually reduce dosage of doxepin to a maximum of 100 mg/day.* '''Day 1:''' reduce dosage of doxepin to 50 mg/day.* '''Day 3:''' reduce dosage of doxepin to 25 mg/day.{{TCAdecrease25p3d}}| start = {{StartAntidepressant}}* '''Day 1:''' simultaneously start administration of sertraline in a normal dosage of 50 mg/day.| info =* '''Day 8:''' stop administration of doxepin and continue administration of Safe target dose sertraline in a dosage of 50-= 100 mg/day.| info = * Occurrence of serotonin syndrome is theoretically possible, so caution is necessary.* Sertraline is a weak inhibitor of CYP2D6, which metabolizes doxepin. }}
