| to = venlafaxine
| stop =
* '''Day 01:''' gradually reduce dosage of mirtazapine to a maximum of 30 mg/day.* '''Day 17:''' reduce a dosage of 30 mg/day to 15 mg/day.* '''Day 14:''' stop administration.}}
| start =
* '''Day 114:''' simultaneously start venlafaxine in a normal dosage of 75 mg(slow realease)/day.* '''Day 8:''' stop administration of mirtazapine and only continue administration of venlafaxine. }}