| to = fluvoxamine
| stop =
* '''Before day 0:''' gradually reduce dosage of amitriptyline to a maximum of 50 mg/day.* '''Day 1:''' reduce dosage of amitriptyline to 25 mg/day.* '''Day 3:''' reduce dosage of amitriptyline to 10 mg/day.{{TCAdecrease25p3d}}
| start =
* '''Day 1:''' simultaneously start administration of fluvoxamine in a normal dosage of 50 mg/day.* '''Day 8:''' stop administration of amitriptyline and continue administration of fluvoxamine.{{StartfluvoxIA}}
| info =
* Occurrence Fluvoxamine is an inhibitor of serotonin syndrome is theoretically possibleCYP2C19, so caution is necessarywhich metabolize amitriptyline.* Safe target dose fluvoxamine = 100 mg}}
