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