| to = duloxetine
| 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.* '''Day 8:''' stop administration of doxepin{{TCAdecrease25p3d}}| start = {{StartAntidepressant}}* '''Day 8:''' start administration of duloxetine in a dosage of 30 mg/day.| info =* '''Day 15:''' increase administration of Safe target dose duloxetine to = 60 mg.| info = * Duloxetine is a inhibitor of CYP2D6, which metabolizes doxepin.}}
