* '''Day 8:''' stop administration of citalopram/escitalopram.
| start =
* '''Day 8-1421:''' a wash-out period of at least one week two weeks is necessary.* '''Day 1522:''' Start administration of tranylcypromine in low dosage of 20 mg/day for one week.* '''Day 2229:''' after this week the dosage of tranylcypromine can be increased if necessary.
| info =
* Occurrence of serotonin syndrome is reported when a wash-out period (of one week) is not considered.
}}