* '''Before day 0:''' gradually reduce dosage of doxepin to a maximum of 100 mg/day.
* '''Day 1:''' reduce dosage of doxepin to 50 mg/day.
* '''Day 38:''' reduce dosage of doxepin to 25 mg/day.* '''Day 15:''' stop administration of doxepin.
| start =
* '''Day 115:''' simultaneously {{startVenla}}
* '''Day 8:''' stop administration of doxepin and continue administration of venlafaxine.
| caveat info = * Occurrence of serotonin syndrome is theoretically possible, so caution is necessary.{{theorSS}}}}