Voltaren vs Desyrel: side-by-side comparison
Voltaren (Traitements de la douleur) and Desyrel (Antidépresseurs) belong to different therapeutic classes and are rarely interchangeable. This page compares the medications' purposes, mechanisms and the situations where each is used.
| Property | Voltaren | Desyrel |
|---|---|---|
| Active ingredient | Diclofenac | Trazodone |
| Manufacturer | Novartis | Various generics |
| Class | Traitements de la douleur | Antidépresseurs |
| Strengths | 25mg, 50mg, 75mg, 100mg | 50mg, 100mg, 150mg, 300mg |
| Forms | tablet, delayed-release tablet, topical gel, suppository | tablet |
What's the same
Voltaren and Desyrel are used in very different patients, and the points in common are limited. The main shared element is that both meet regulatory standards for efficacy and safety and benefit from pharmacist oversight.
Key differences
Voltaren belongs to Traitements de la douleur while Desyrel belongs to Antidépresseurs. Indications, mechanisms and target populations differ. The comparison is most useful when a clinician has mentioned both medications and the patient wants to understand where each fits.
Mechanism and action
Voltaren: Le diclofénac inhibe de façon réversible les cyclo-oxygénases COX-1 et COX-2, avec une sélectivité pour la COX-2 un peu plus marquée que celle de l'ibuprofène et du naproxène. Desyrel: La trazodone est classée parmi les antagonistes des récepteurs de la sérotonine et inhibiteurs de sa recapture (SARI).
When Voltaren is preferred
Voltaren est autorisé chez l'adulte dans le traitement de l'arthrose, de la polyarthrite rhumatoïde, de la spondylarthrite ankylosante, des douleurs musculosquelettiques aiguës, des douleurs postopératoires, de la dysménorrhée primaire, de la crise de migraine et de la colique né…
When Desyrel is preferred
Desyrel (trazodone) est autorisé dans la dépression caractérisée.
Questions fréquentes
Is Voltaren or Desyrel better? ▾
Voltaren and Desyrel are not interchangeable — they treat different conditions. Asking which is "better" is meaningful only when a clinician has weighed both for the same specific clinical scenario.
Can I switch from Voltaren to Desyrel? ▾
Switching between Voltaren and Desyrel is rarely an appropriate decision since they belong to different classes and treat different conditions. The real question is usually whether the diagnosis calls for one medication or the other — which the prescriber resolves.
Do Voltaren and Desyrel have the same side effects? ▾
No — they belong to different classes and have distinct side-effect profiles. Each medication has its own prescribing information.
More Voltaren comparisons
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.