| to = imipramine
| stop =
* '''Before day 1:''' gradually reduce dosage of trazodone to a maximum of 150 mg/day, when this dosage is > 150 mg/day. * '''Day 1:''' reduce dosage of trazodone to 75-100 mg/day.* '''Day 8:''' stop administration of trazodone.{{TCAdecrease25p3d}}
| start =
No wash-out period is needed.* '''Day 1:''' simultaneously start administration of imipramine in a dosage of 25-50 mg/day. * '''Day 8:''' stop administration of trazodone and continue administration of imipramine in a dosage of 50-75 mg/day.* Start low, go slow.{{TCAincrease25p3d}}| info = * The content of trazodone in the tablet, for example 100 mg or 150 mg, determines which exact doses are given. {{TCAplasmalevelmonitoring}}}}