Caverject vs Cialis: side-by-side comparison
Caverject (Alprostadil) and Cialis (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 | Caverject | Cialis |
|---|---|---|
| Active ingredient | Alprostadil | Tadalafil |
| Manufacturer | Pfizer | Eli Lilly |
| Class | Erektile Dysfunktion (ED) | Erektile Dysfunktion (ED) |
| Strengths | 10mcg, 20mcg, 40mcg | 2.5mg, 5mg, 10mg, 20mg |
| Forms | injection | tablet |
What's the same
Caverject and Cialis both belong to the Erektile Dysfunktion (ED) class and are used for partially overlapping indications. The active ingredients — Alprostadil vs Tadalafil — share the same therapeutic approach, so many safety and management points carry across both.
Key differences
Meaningful differences are in active ingredient (Alprostadil vs Tadalafil), strengths (10mcg, 20mcg, 40mcg vs 2.5mg, 5mg, 10mg, 20mg), forms (injection vs 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… Cialis: Während der sexuellen Stimulation wird im Corpus cavernosum Stickstoffmonoxid freigesetzt, das ein Enzym aktiviert, welches zyklisches GMP produziert.
When Caverject is preferred
Caverject ist zugelassen für die erektile Dysfunktion vaskulogener, neurogener, psychogener oder gemischter Ätiologie bei erwachsenen Männern.
When Cialis is preferred
Cialis ist bei erwachsenen Männern zur Behandlung der erektilen Dysfunktion indiziert.
Häufig gestellte Fragen
Is Caverject or Cialis better? ▾
There is no single answer. Caverject and Cialis 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 Cialis? ▾
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 Cialis 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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