| start =
* A wash-out period is not necessary, but care is needed.
* '''Day 8:''' start administration of citalopram/escitalopram in a normal dosage of 20 mg/day, resp. 10 mg/day.
| info =
* Occurrence of serotonin syndrome is theoretically possible, so caution is necessary.
* Citalopram/escitalopram are is a weak inhibitor of CYP2D6, which metabolizes trazodone.* The content of trazodone in the tablet, for example 100 mg or 150 mg, determines which exact doses are given. }}