Remeron vs Effexor: side-by-side comparison
Remeron (Mirtazapine) and Effexor (Venlafaxine) 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 | Effexor |
|---|---|---|
| Active ingredient | Mirtazapine | Venlafaxine |
| Manufacturer | Organon / Merck | Wyeth/Pfizer |
| Class | Antidépresseurs | Antidépresseurs |
| Strengths | 7.5mg, 15mg, 30mg, 45mg | 37.5mg, 75mg, 150mg |
| Forms | tablet | capsule |
What's the same
Remeron and Effexor both belong to the Antidépresseurs class and are used for partially overlapping indications. The active ingredients — Mirtazapine vs Venlafaxine — share the same therapeutic approach, so many safety and management points carry across both.
Key differences
Meaningful differences are in active ingredient (Mirtazapine vs Venlafaxine), strengths (7.5mg, 15mg, 30mg, 45mg vs 37.5mg, 75mg, 150mg), forms (tablet vs capsule), 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. Effexor: Effexor inhibe la recapture synaptique de la sérotonine et de la noradrénaline.
When Remeron is preferred
Remeron est autorisé dans la dépression caractérisée.
When Effexor is preferred
Effexor LP est autorisé dans la dépression caractérisée, le trouble anxieux généralisé, l'anxiété sociale et le trouble panique.
Questions fréquentes
Is Remeron or Effexor better? ▾
There is no single answer. Remeron and Effexor 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 Effexor? ▾
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 Effexor 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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