Viagra vs Vardenafil: brand vs ingredient
Viagra contains Sildenafil Citrate, while Vardenafil is a different active ingredient in the PDE5 inhibitor class. This page compares them: when each is used, how the mechanisms and indications differ, and whether the question "Viagra vs Vardenafil" makes sense to ask at all.
What is the relationship?
Viagra and Vardenafil are different things: Viagra is a branded medication whose active ingredient is Sildenafil Citrate (in the Dysfonction érectile class), whereas Vardenafil is in the PDE5 inhibitor class. They share a common therapeutic context and are sometimes weighed in the same clinical decision.
When Viagra is used
Le médicament est indiqué chez l'homme adulte dans le traitement de la dysfonction érectile, définie comme l'incapacité à obtenir ou à maintenir une érection suffisante pour l'activité sexuelle.
When Vardenafil is used
Le vardénafil est autorisé chez l'homme adulte dans le traitement de la dysfonction érectile.
Mechanisms compared
Viagra: Lors de la stimulation sexuelle, du monoxyde d'azote est libéré dans le corps caverneux et active une enzyme qui produit du GMP cyclique. Vardenafil: Le vardénafil inhibe sélectivement la PDE5, l'enzyme qui dégrade le guanosine monophosphate cyclique dans le corps caverneux.
When the comparison makes sense
Comparing Viagra with Vardenafil makes sense when both are in the same clinical decision: they belong to the same therapeutic class and may be considered as alternatives. If the question is between two options for the same need, the prescriber decides based on prior response, comorbidities and tolerance.
Questions fréquentes
Do Viagra and Vardenafil treat the same thing? ▾
They treat partially overlapping conditions, both in the Dysfonction érectile area. The question of which to use is for the prescriber to answer based on the specific indication.
Can Viagra and Vardenafil be combined? ▾
It depends on the interaction profile of Sildenafil Citrate with Vardenafil. If both are in a single prescription, the prescriber has weighed it. Self-medicating with both is not recommended without pharmacist review.
Which is better, Viagra or Vardenafil? ▾
"Better" doesn't apply between medications for different indications. The sensible question is which fits your specific clinical need — that is the prescriber's call.
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.