| to = nortriptyline
| stop =
{{stopMirtazapine}}* '''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.
| start =
{{Inc25p3d2}}No wash-out period is needed.* Start '''Day 1:''' simultaneously start administration of nortriptyline in a dosage of 50 mg/day. * '''Day 8:''' stop administration of mirtazapine and continue administration of nortriptyline. If necessary, increase dosage of nortriptyline.* "Start low, go slow" is not required, but caution is necessary.
| info =
* No wash-out period is needed.* "Start low, go slow" is not required, but caution is necessary.{{review}}
}}