| to = mirtazapine
| stop =
* '''Before day 1:''' gradually reduce dosage of doxepin to a maximum of 100 mg/day.{{TCAdecrease25p3d}}* '''Day 1:''' reduce dosage of doxepin to 50 mg/day.* '''Day 8:''' reduce dosage of doxepin to 25 mg/day.* '''Day 15:''' stop administration of doxepin.| start = {{StartAntidepressant}}| start info = * '''Day 8:''' start administration of Safe target dose mirtazapine in a dosage of 30 = 15 mg/day.* '''Day 15:''' If necessary, increase dosage of mirtazapine.
}}