Paxil vs Fluoxetine: brand vs ingredient
Paxil contains Paroxetine, while Fluoxetine is a different active ingredient in the Selective serotonin reuptake inhibitor (SSRI) class. This page compares them: when each is used, how the mechanisms and indications differ, and whether the question "Paxil vs Fluoxetine" makes sense to ask at all.
What is the relationship?
Paxil and Fluoxetine are different things: Paxil is a branded medication whose active ingredient is Paroxetine (in the Antidépresseurs class), whereas Fluoxetine is in the Selective serotonin reuptake inhibitor (SSRI) class. They share a common therapeutic context and are sometimes weighed in the same clinical decision.
When Paxil is used
Paxil est autorisé dans la dépression caractérisée, le trouble anxieux généralisé, l'anxiété sociale, le trouble panique, le trouble obsessionnel compulsif et l'état de stress post-traumatique, avec des variations selon les pays.
When Fluoxetine is used
La fluoxétine est autorisée dans la dépression caractérisée (adulte et enfant à partir de 8 ans), le trouble obsessionnel compulsif, la boulimie nerveuse, le trouble panique et le trouble dysphorique prémenstruel.
Mechanisms compared
Paxil: La paroxétine inhibe sélectivement le transporteur de recapture de la sérotonine (SERT), augmentant sa disponibilité synaptique. Fluoxetine: La fluoxétine inhibe sélectivement le transporteur de recapture de la sérotonine, augmentant la disponibilité synaptique de la sérotonine.
When the comparison makes sense
Comparing Paxil with Fluoxetine makes sense when both are in the same clinical decision: they belong to the same therapeutic class and may be considered as alternatives. If the question is between two options for the same need, the prescriber decides based on prior response, comorbidities and tolerance.
Questions fréquentes
Do Paxil and Fluoxetine treat the same thing? ▾
They treat partially overlapping conditions, both in the Antidépresseurs area. The question of which to use is for the prescriber to answer based on the specific indication.
Can Paxil and Fluoxetine be combined? ▾
It depends on the interaction profile of Paroxetine with Fluoxetine. If both are in a single prescription, the prescriber has weighed it. Self-medicating with both is not recommended without pharmacist review.
Which is better, Paxil or Fluoxetine? ▾
"Better" doesn't apply between medications for different indications. The sensible question is which fits your specific clinical need — that is the prescriber's call.
Les informations publiées sur ce site sont fournies à titre documentaire et pédagogique. Elles ne remplacent pas l'avis d'un professionnel de santé qualifié.