| to = trazodone
| stop =
* '''Before day 1:''' 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 .{{stopDosulepine}}
| start =
* '''Day 9:''' start administration of 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.{{reviewtheorSS}}
}}