Wellbutrin vs Remeron: side-by-side comparison
Wellbutrin (Bupropion) and Remeron (Mirtazapine) 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 | Wellbutrin | Remeron |
|---|---|---|
| Active ingredient | Bupropion | Mirtazapine |
| Manufacturer | GlaxoSmithKline | Organon / Merck |
| Class | Antidépresseurs | Antidépresseurs |
| Strengths | 75mg, 100mg, 150mg, 300mg | 7.5mg, 15mg, 30mg, 45mg |
| Forms | tablet | tablet |
What's the same
Wellbutrin and Remeron both belong to the Antidépresseurs class and are used for partially overlapping indications. The active ingredients — Bupropion vs Mirtazapine — share the same therapeutic approach, so many safety and management points carry across both.
Key differences
Meaningful differences are in active ingredient (Bupropion vs Mirtazapine), strengths (75mg, 100mg, 150mg, 300mg vs 7.5mg, 15mg, 30mg, 45mg), forms (tablet vs tablet), and the mechanism, half-life and side-effect nuances that distinguish members of the class.
Mechanism and action
Wellbutrin: Wellbutrin inhibe la recapture de la noradrénaline et de la dopamine, avec un effet nettement plus faible sur la sérotonine. Remeron: La mirtazapine antagonise les récepteurs α2-adrénergiques présynaptiques, ce qui augmente la libération de noradrénaline et de sérotonine.
When Wellbutrin is preferred
Wellbutrin est autorisé, dans les pays où il dispose de cette AMM, dans la dépression caractérisée et la prévention des récidives du trouble affectif saisonnier (Wellbutrin XL).
When Remeron is preferred
Remeron est autorisé dans la dépression caractérisée.
Questions fréquentes
Is Wellbutrin or Remeron better? ▾
There is no single answer. Wellbutrin and Remeron 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 Wellbutrin to Remeron? ▾
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 Wellbutrin and Remeron 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 Wellbutrin comparisons
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