| to = trazodone
| stop =
* '''Before day 0:''' gradually reduce dosage of dosulepine to a maximum of 75 mg/ day, when this dosage is > 75 mg/day. * '''Day 1:''' reduce dosage of dosulepine to 25 mg/day.* '''Day 8:''' stop administration of dosulepine .{{TCAdecrease25p3d}}| start = {{StartAntidepressant}}No wash-out period is needed. | info =* '''Day 9:''' simultaneously start administration of Safe target dose trazodone in a dosage of 100-= 150 mg/day.* '''Day 16:''' increase administration of trazodone. | info = * Occurrence of the serotonin syndrome is theoretically possilble, so caution is necessary.}}