| to = bupropion
| stop =
* '''Before day 1:''' gradually reduce dosage of nortriptyline to a maximum of 50 mg/day, when this dosage is > 50 mg/day.* '''Day 1-3:''' reduce dosage of nortriptyline to 25 mg/day.{{stopNortriptyline}}
| start =
* '''Day 1:''' simultaneously start administration of bupropion in a dosage of 150 mg/day and continue administration of nortriptyline according to the scheme above.