Viagra Professional vs Cialis Daily: side-by-side comparison
Viagra Professional (Sildenafil Citrate) and Cialis Daily (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 | Viagra Professional | Cialis Daily |
|---|---|---|
| Active ingredient | Sildenafil Citrate | Tadalafil |
| Manufacturer | Pfizer | Eli Lilly |
| Class | Erektile Dysfunktion (ED) | Erektile Dysfunktion (ED) |
| Strengths | 100mg | 2.5mg, 5mg |
| Forms | sublingual tablet | tablet |
What's the same
Viagra Professional and Cialis Daily 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 2.5mg, 5mg), forms (sublingual tablet vs tablet), and the mechanism, half-life and side-effect nuances that distinguish members of the class.
Mechanism and action
Viagra Professional: Sildenafilcitrat hemmt die PDE5, sodass das während der sexuellen Erregung produzierte zyklische GMP im Penisgewebe akkumulieren kann, was die glatte Muskulatur der Penisarterien entspannt und den Bluteinstrom erhöht. Cialis Daily: Die PDE5-Hemmung durch Tadalafil verhindert den Abbau von zyklischem GMP in der penilen und vaskulären glatten Muskulatur.
When Viagra Professional is preferred
Viagra Professional ist für erwachsene Männer mit erektiler Dysfunktion bestimmt.
When Cialis Daily is preferred
Cialis Daily ist bei erwachsenen Männern für zwei Indikationen zugelassen: kontinuierliche Behandlung der erektilen Dysfunktion und Behandlung der unteren Harnwegssymptome bei benigner Prostatahyperplasie (BPH).
Häufig gestellte Fragen
Is Viagra Professional or Cialis Daily better? ▾
There is no single answer. Viagra Professional and Cialis Daily 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 Viagra Professional to Cialis Daily? ▾
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 Viagra Professional and Cialis Daily 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.
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