Difference between revisions of "Paroxetine-fluoxetine"
From Psychiatrienet
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{{stopParoxetine}} | {{stopParoxetine}} | ||
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− | * '''Day 1:''' start fluoxetine | + | * '''Day 1:''' start fluoxetine at 100% of the target dose. |
* ''' After 2 weeks:''' If necessary, gradually increase dosage of fluoxetine. | * ''' After 2 weeks:''' If necessary, gradually increase dosage of fluoxetine. | ||
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+ | * Safe target dose fluoxetine = 20 mg | ||
+ | * Fluoxetine and paroxetine are both strong inhibitors of CYP2D6. | ||
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Latest revision as of 14:09, 8 March 2024
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Switch medication from paroxetine to fluoxetine.[1] [2]
- Before day 1: gradually reduce dosage of paroxetine to a maximum of 20 mg/day when this dosage is > 20 mg/day.
- Day 1: reduce dosage of paroxetine to a maximum of 10 mg/day.
- Day 8: stop administration of paroxetine.
- Day 1: start fluoxetine at 100% of the target dose.
- After 2 weeks: If necessary, gradually increase dosage of fluoxetine.
- Safe target dose fluoxetine = 20 mg
- Fluoxetine and paroxetine are both strong inhibitors of CYP2D6.
- ↑ Switches are based on literature references on this page and expert opinions of the authors. The authors have used pharmacokinetic and receptor affinity properties to determine the switch schedules
- ↑ Stahl, S. M. (2013). Stahl's essential psychopharmacology: Neuroscientific basis and practical applications (4th ed.). Cambridge University Press.
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