Caverject vs Viagra Professional: side-by-side comparison
Caverject (Alprostadil) and Viagra Professional (Sildenafil Citrate) 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 | Caverject | Viagra Professional |
|---|---|---|
| Active ingredient | Alprostadil | Sildenafil Citrate |
| Manufacturer | Pfizer | Pfizer |
| Class | Erektile Dysfunktion (ED) | Erektile Dysfunktion (ED) |
| Strengths | 10mcg, 20mcg, 40mcg | 100mg |
| Forms | injection | sublingual tablet |
What's the same
Caverject and Viagra Professional both belong to the Erektile Dysfunktion (ED) class and are used for partially overlapping indications. The active ingredients — Alprostadil 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 (Alprostadil vs Sildenafil Citrate), strengths (10mcg, 20mcg, 40mcg vs 100mg), forms (injection vs sublingual tablet), and the mechanism, half-life and side-effect nuances that distinguish members of the class.
Mechanism and action
Caverject: Alprostadil bindet an Prostaglandin-E-Rezeptoren der glatten Muskulatur des Corpus cavernosum und löst eine cAMP-vermittelte Relaxation der kavernösen glatten Muskulatur aus, unabhängig vom Stickstoffmonoxid-Signalweg, d… 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.
When Caverject is preferred
Caverject ist zugelassen für die erektile Dysfunktion vaskulogener, neurogener, psychogener oder gemischter Ätiologie bei erwachsenen Männern.
When Viagra Professional is preferred
Viagra Professional ist für erwachsene Männer mit erektiler Dysfunktion bestimmt.
Häufig gestellte Fragen
Is Caverject or Viagra Professional better? ▾
There is no single answer. Caverject and Viagra 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 Caverject to Viagra 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 Caverject and Viagra 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 Caverject comparisons
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