Brand Viagra vs Cialis Professional: side-by-side comparison
Brand Viagra (Sildenafil Citrate) and Cialis Professional (Tadalafil) both belong to the Erektile Dysfunktion (ED) 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 | Erektile Dysfunktion (ED) | Erektile Dysfunktion (ED) |
| Strengths | 100mg | 20mg |
| Forms | tablet | sublingual tablet |
What's the same
Brand Viagra and Cialis Professional both belong to the Erektile Dysfunktion (ED) 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: Der Wirkmechanismus ist mit jedem anderen Sildenafil-Produkt identisch: Die PDE5-Hemmung verhindert den Abbau von zyklischem GMP im Corpus cavernosum, sodass die durch sexuelle Erregung ausgelöste Glattmuskelrelaxation d… Cialis Professional: Tadalafil hemmt PDE5 im penilen Gewebe und in anderer vaskulärer glatter Muskulatur, sodass das während der sexuellen Erregung gebildete zyklische GMP akkumulieren kann, was die glatte Muskulatur entspannt und den Blutei…
When Brand Viagra is preferred
Brand Viagra ist bei erwachsenen Männern zur Behandlung der erektilen Dysfunktion indiziert, dieselbe Indikation wie das übrige Viagra-Sortiment und zugelassene Sildenafil-Generika.
When Cialis Professional is preferred
Cialis Professional ist für erwachsene Männer mit erektiler Dysfunktion vorgesehen.
Häufig gestellte Fragen
Is Brand Viagra or Cialis Professional better? ▾
There is no single answer. Brand Viagra and Cialis Professional both belong to the Erektile Dysfunktion (ED) 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 Erektile Dysfunktion (ED) 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 Erektile Dysfunktion (ED) class side effects, with differences from mechanism and dose. Each medication's prescribing information lists specifics.
More Brand Viagra comparisons
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