Diclofenac vs Sildenafil Citrate: side-by-side comparison
Diclofenac (NSAID (phenylacetic acid)) and Sildenafil Citrate (PDE5 inhibitor) belong to different therapeutic classes and are rarely substitutes for each other. The comparison is useful when a single patient is weighing both options for adjacent or overlapping needs.
| Property | Diclofenac | Sildenafil Citrate |
|---|---|---|
| Therapeutic class | NSAID (phenylacetic acid) | PDE5 inhibitor |
| CAS | 15307-86-5 | 171599-83-0 |
| ATC | M01AB05 | G04BE03 |
| Molecular weight | 296.15 g/mol | 666.7 g/mol |
| Brands with this active ingredient | 1 | 10 |
What they share
Diclofenac and Sildenafil Citrate share the common regulatory framework for prescription active ingredients, bioequivalence standards for generics, and pharmacist oversight. Beyond that, points in common are limited.
Key differences
Diclofenac acts by a different mechanism than Sildenafil Citrate, with indications that barely overlap. Comparing the two is useful when a clinician has mentioned both in the same context or the patient wants to understand why one was prescribed instead of the other.
Mechanisms compared
Diclofenac: 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. Sildenafil Citrate: Le citrate de sildénafil inhibe sélectivement la phosphodiestérase de type 5 (PDE5), l'enzyme qui dégrade le guanosine monophosphate cyclique dans le corps caverneux.
Indications compared
Diclofenac: Le diclofénac 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 d… Sildenafil Citrate: Le citrate de sildénafil est autorisé chez l'homme adulte dans le traitement de la dysfonction érectile.
Safety profile
Diclofenac: Les effets indésirables fréquents comprennent troubles digestifs, céphalées, vertiges et élévation des enzymes hépatiques. Sildenafil Citrate: Les effets indésirables fréquents rapportés dans les essais cliniques comprennent céphalées, bouffées vasomotrices du visage, congestion nasale, dyspepsie et troubles visuels transitoires.
Questions fréquentes
Is Diclofenac better than Sildenafil Citrate? ▾
Diclofenac and Sildenafil Citrate are not "better or worse" — they treat different things. The sensible question is which fits your specific need.
Can Diclofenac and Sildenafil Citrate be combined? ▾
Whether they can be combined depends on the indications and the interaction profile of each. If both are in a single prescription, the prescriber has weighed it; in self-medication they should never be combined.
Do they have the same side-effect profile? ▾
No — they belong to different classes and have distinct side-effect profiles. Each has its own prescribing information.
Products with Diclofenac
Products with Sildenafil Citrate
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.