| stop = * '''Before 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:''' reduce dosage of citalopram/escitalopram to a maximum of 10 mg/day resp. 5 mg/day. * '''Day 8:''' stop administration of citalopram/escitalopram.{{StopCitalopram}}
| start =
* '''Day 8:''' no wash-out period is needed. Start administration of imipramine in a low dosage of 25 mg/day.