| to = mirtazapine
| stop =
* '''Day 1:''' reduce dosage of vortioxetine to 5 mg/day.* '''Day 8:''' stop administration of vortioxetine.{{stopVortioxetine}}
| start =
* '''Day 89:''' start mirtazapine in a normal dosage of 15-30 mg/day.
| info =
* Mirtazapine is a very weak inhibitor of CYP2D6.
}}