| to = nortriptyline
| stop =
* Gradually reduce dosage of amitriptyline to a maximum of 50-100 mg/day. * When a dosage of 50-100 mg/day is reached, stop administration.{{TCAdecrease25p3d}}
| start =
* No wash-out period is needed.
* Start administration of nortriptyline the next day in a normal dosage of 50 mg/day.{{TCAincrease25p3d}} | info ={{TCAplasmalevelmonitoring}}}}
