Remeron vs Prozac: side-by-side comparison
Remeron (Mirtazapine) and Prozac (Fluoxetine) both belong to the Antidépresseurs class. They share clinical context but use different active ingredients. The choice between them depends on mechanism nuances, side-effect profile and individual response.
| Property | Remeron | Prozac |
|---|---|---|
| Active ingredient | Mirtazapine | Fluoxetine |
| Manufacturer | Organon / Merck | Eli Lilly |
| Class | Antidépresseurs | Antidépresseurs |
| Strengths | 7.5mg, 15mg, 30mg, 45mg | 10mg, 20mg, 40mg |
| Forms | tablet | capsule, tablet |
What's the same
Remeron and Prozac both belong to the Antidépresseurs class and are used for partially overlapping indications. The active ingredients — Mirtazapine vs Fluoxetine — share the same therapeutic approach, so many safety and management points carry across both.
Key differences
Meaningful differences are in active ingredient (Mirtazapine vs Fluoxetine), strengths (7.5mg, 15mg, 30mg, 45mg vs 10mg, 20mg, 40mg), forms (tablet vs capsule, tablet), and the mechanism, half-life and side-effect nuances that distinguish members of the class.
Mechanism and action
Remeron: La mirtazapine antagonise les récepteurs α2-adrénergiques présynaptiques, ce qui augmente la libération de noradrénaline et de sérotonine. Prozac: La fluoxétine inhibe sélectivement le transporteur de recapture de la sérotonine, augmentant sa disponibilité synaptique.
When Remeron is preferred
Remeron est autorisé dans la dépression caractérisée.
When Prozac is preferred
Prozac est autorisé dans la dépression caractérisée (adulte et enfant à partir de 8 ans), le trouble obsessionnel compulsif (enfant à partir de 7 ans), la boulimie nerveuse, le trouble panique et le trouble dysphorique prémenstruel.
Questions fréquentes
Is Remeron or Prozac better? ▾
There is no single answer. Remeron and Prozac both belong to the Antidépresseurs class but differ in mechanism nuances, half-life and side-effect profile. Preference depends on the patient, the prescriber and prior response to other therapies.
Can I switch from Remeron to Prozac? ▾
Switching within the Antidépresseurs class is done under supervision, typically using equivalent doses and a follow-up period to confirm response and tolerance. It is not a self-directed decision.
Do Remeron and Prozac have the same side effects? ▾
They share many of the Antidépresseurs class side effects, with differences from mechanism and dose. Each medication's prescribing information lists specifics.
More Remeron comparisons
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