Stendra vs Cialis: side-by-side comparison
Stendra (Avanafil) and Cialis (Tadalafil) both belong to the Dysfonction érectile 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 | Stendra | Cialis |
|---|---|---|
| Active ingredient | Avanafil | Tadalafil |
| Manufacturer | Metuchen Pharmaceuticals | Eli Lilly |
| Class | Dysfonction érectile | Dysfonction érectile |
| Strengths | 50mg, 100mg, 200mg | 2.5mg, 5mg, 10mg, 20mg |
| Forms | tablet | tablet |
What's the same
Stendra and Cialis both belong to the Dysfonction érectile class and are used for partially overlapping indications. The active ingredients — Avanafil vs Tadalafil — share the same therapeutic approach, so many safety and management points carry across both.
Key differences
Meaningful differences are in active ingredient (Avanafil vs Tadalafil), strengths (50mg, 100mg, 200mg vs 2.5mg, 5mg, 10mg, 20mg), forms (tablet vs tablet), and the mechanism, half-life and side-effect nuances that distinguish members of the class.
Mechanism and action
Stendra: L'avanafil inhibe sélectivement la phosphodiestérase de type 5 dans le corps caverneux, ce qui augmente le GMP cyclique et amplifie la vasodilatation médiée par le monoxyde d'azote en réponse à la stimulation sexuelle. Cialis: Lors de la stimulation sexuelle, du monoxyde d'azote est libéré dans le corps caverneux et active une enzyme qui produit du GMP cyclique.
When Stendra is preferred
Stendra est autorisé dans la dysfonction érectile chez l'homme adulte.
When Cialis is preferred
Cialis est indiqué chez l'homme adulte dans le traitement de la dysfonction érectile.
Questions fréquentes
Is Stendra or Cialis better? ▾
There is no single answer. Stendra and Cialis both belong to the Dysfonction érectile 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 Stendra to Cialis? ▾
Switching within the Dysfonction érectile 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 Stendra and Cialis have the same side effects? ▾
They share many of the Dysfonction érectile class side effects, with differences from mechanism and dose. Each medication's prescribing information lists specifics.
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