| to = amitriptyline
| stop =
* '''Before day 1:''' gradually reduce dosage of mirtazapine to a maximum of 30 mg/ day.* '''Day 1:''' reduce a dosage of 30 mg/day to 15 mg/day.* '''Day 8:''' stop administration of mirtazapine.{{TCAdecrease25p3d}}| start = No wash-out period is needed.* '''Day 1:''' simultaneously start administration of amitriptyline in a dosage of 50 mg/day. * '''Day 8:''' If necessary, increase dosage of amitriptyline.* Start low, go slow.{{TCAincrease25p3d}}| info = {{reviewTCAplasmalevelmonitoring}}
}}
