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| from = fluvoxamine
| to = amitriptyline
| stop = * '''Before day 1:''' gradually reduce dosage of fluvoxamine to a maximum of 100 mg/day when the dosage is > 100 mg/day. * '''Day 1:''' reduce dosage of fluvoxamine to a maximum of 50 mg/day.* '''Day 8:''' stop administration of fluvoxamine{{StopSSRI,SNRI}}
| start =
* '''Day 1:''' simultaneously start administration of amitriptyline in a low dosage of 25 mg/day.* '''Day 8:''' continue administration increase dosage of amitriptyline in to a dosage of 50 mg/day. * Start low, go slow!
| info =
* Fluvoxamine is an inhibitor fluvoxamine slows the metabolism of CYP1A2, amitriptyline via CYP2C19 and CYP3A4 (moderate), which metabolize amitriptylineinhibition.* {{theorSSSSCYPinh}}* {{reviewTCAplasmalevelmonitoring}}
}}