| 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 8:''' stop dosage of amitriptyline.{{TCAdecrease25p3d}}
| start =
* '''Day 8:''' simultaneously start administration of fluvoxamine in a normal dosage of 50 mg/day.* '''Day 15:''' increase administration of fluvoxamine.{{StartfluvoxIA}}
| info =
* {{theorSS}}Fluvoxamine is an inhibitor of CYP2C19, which metabolize amitriptyline.* Safe target dose fluvoxamine = 100 mg
}}