Elavil vs Wellbutrin: side-by-side comparison
Elavil (Amitriptyline) and Wellbutrin (Bupropion) 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 | Elavil | Wellbutrin |
|---|---|---|
| Active ingredient | Amitriptyline | Bupropion |
| Manufacturer | Various generics | GlaxoSmithKline |
| Class | Antidépresseurs | Antidépresseurs |
| Strengths | 10mg, 25mg, 50mg, 75mg, 100mg | 75mg, 100mg, 150mg, 300mg |
| Forms | tablet | tablet |
What's the same
Elavil and Wellbutrin both belong to the Antidépresseurs class and are used for partially overlapping indications. The active ingredients — Amitriptyline vs Bupropion — share the same therapeutic approach, so many safety and management points carry across both.
Key differences
Meaningful differences are in active ingredient (Amitriptyline vs Bupropion), strengths (10mg, 25mg, 50mg, 75mg, 100mg vs 75mg, 100mg, 150mg, 300mg), forms (tablet vs tablet), and the mechanism, half-life and side-effect nuances that distinguish members of the class.
Mechanism and action
Elavil: L'amitriptyline inhibe la recapture de la sérotonine et de la noradrénaline au niveau des synapses centrales. Wellbutrin: Wellbutrin inhibe la recapture de la noradrénaline et de la dopamine, avec un effet nettement plus faible sur la sérotonine.
When Elavil is preferred
L'amitriptyline est autorisée dans la dépression caractérisée, mais son usage contemporain est dominé par les indications hors AMM à faible dose : douleurs neuropathiques, fibromyalgie, céphalées de tension chroniques, prévention de la migraine, syndrome de l'intestin irritable…
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).
Questions fréquentes
Is Elavil or Wellbutrin better? ▾
There is no single answer. Elavil and Wellbutrin 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 Elavil to Wellbutrin? ▾
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 Elavil and Wellbutrin 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 Elavil comparisons
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