Brand Viagra vs Cialis Professional: side-by-side comparison
Brand Viagra (Sildenafil Citrate) and Cialis Professional (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 | Brand Viagra | Cialis Professional |
|---|---|---|
| Active ingredient | Sildenafil Citrate | Tadalafil |
| Manufacturer | Pfizer | Eli Lilly |
| Class | Dysfonction érectile | Dysfonction érectile |
| Strengths | 100mg | 20mg |
| Forms | tablet | sublingual tablet |
What's the same
Brand Viagra and Cialis Professional both belong to the Dysfonction érectile class and are used for partially overlapping indications. The active ingredients — Sildenafil Citrate vs Tadalafil — share the same therapeutic approach, so many safety and management points carry across both.
Key differences
Meaningful differences are in active ingredient (Sildenafil Citrate vs Tadalafil), strengths (100mg vs 20mg), forms (tablet vs sublingual tablet), and the mechanism, half-life and side-effect nuances that distinguish members of the class.
Mechanism and action
Brand Viagra: Le mécanisme est identique à celui de tout produit à base de sildénafil : l'inhibition de la PDE5 empêche la dégradation du GMP cyclique dans le corps caverneux, ce qui permet au relâchement du muscle lisse déclenché par… Cialis Professional: Le tadalafil inhibe la PDE5 dans le tissu pénien et d'autres muscles lisses vasculaires, ce qui permet au GMP cyclique produit lors de l'excitation sexuelle de s'accumuler, relâchant le muscle lisse et augmentant l'afflu…
When Brand Viagra is preferred
Brand Viagra est indiqué chez l'homme adulte dans le traitement de la dysfonction érectile, indication commune à l'ensemble de la gamme Viagra et aux génériques autorisés de sildénafil.
When Cialis Professional is preferred
Cialis Professional s'adresse à l'homme adulte présentant une dysfonction érectile.
Questions fréquentes
Is Brand Viagra or Cialis Professional better? ▾
There is no single answer. Brand Viagra and Cialis Professional 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 Brand Viagra to Cialis Professional? ▾
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 Brand Viagra and Cialis Professional 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.
More Brand Viagra comparisons
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