Stendra vs Cialis Professional: side-by-side comparison
Stendra (Avanafil) 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 | Stendra | Cialis Professional |
|---|---|---|
| Active ingredient | Avanafil | Tadalafil |
| Manufacturer | Metuchen Pharmaceuticals | Eli Lilly |
| Class | Erektile Dysfunktion (ED) | Erektile Dysfunktion (ED) |
| Strengths | 50mg, 100mg, 200mg | 20mg |
| Forms | tablet | sublingual tablet |
What's the same
Stendra and Cialis Professional both belong to the Erektile Dysfunktion (ED) 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 20mg), forms (tablet vs sublingual tablet), and the mechanism, half-life and side-effect nuances that distinguish members of the class.
Mechanism and action
Stendra: Avanafil hemmt selektiv die Phosphodiesterase Typ 5 (PDE5) im Schwellkörper, erhöht die cGMP-Konzentration und verstärkt die durch Stickstoffmonoxid vermittelte Vasodilatation als Reaktion auf sexuelle Stimulation. 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 Stendra is preferred
Stendra ist zur Behandlung der erektilen Dysfunktion bei erwachsenen Männern zugelassen.
When Cialis Professional is preferred
Cialis Professional ist für erwachsene Männer mit erektiler Dysfunktion vorgesehen.
Häufig gestellte Fragen
Is Stendra or Cialis Professional better? ▾
There is no single answer. Stendra 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 Stendra 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 Stendra 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 Stendra comparisons
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