| to = bupropion
| stop =
* '''Before day 1:''' gradually reduce dosage of dosulepine to a maximum of 100 mg/ day, when this dosage is > 100 mg/day.* '''Day 1-3:''' reduce dosage of dosulepine to 50 mg/day.* '''Day 4-7:''' reduce dosage of dosulepine to 25 mg/day.{{stopDosulepine}}
| start =
* '''Day 1:''' simultaneously start administration of bupropion in a dosage of 150 mg/day and continue administration of dosulepine according to the scheme above.