| to = amitriptyline
| stop =
* '''Day 0Before day 1:''' gradually reduce dosage of citalopram/escitalopram to a maximum of 20 mg/ day resp. 10 mg/day, when this dosage is respectively > 20 mg/day and > 10 mg/day.
* '''Day 1:''' stop administration of citalopram/escitalopram.