* '''Before day 1:''' gradually reduce dosage of mianserine to a maximum of 60 mg/ day.
* '''Day 1:''' reduce a dosage of 60 mg/day to 30 mg/day.
* '''Day 8:''' stop administration of mianserine.
| start =
* '''Day 1:''' simultaneously Simultaneously {{startVenla}} * '''Day 8:''' stop administration of mianserine and only continue Continue administration of venlafaxine.* If necessary, increase the dosage of venlafaxine.
| caveat =
* Occurrence of serotonin syndrome is (not very likely) possible, so caution is necessary.}}