Caverject vs Viagra Professional: side-by-side comparison
Caverject (Alprostadil) and Viagra Professional (Sildenafil Citrate) both belong to the Dysfonction érectile 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 | Dysfonction érectile | Dysfonction érectile |
| Strengths | 10mcg, 20mcg, 40mcg | 100mg |
| Forms | injection | sublingual tablet |
What's the same
Caverject and Viagra Professional both belong to the Dysfonction érectile 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: L'alprostadil se lie aux récepteurs des prostaglandines E situés sur le muscle lisse du corps caverneux et déclenche, par la voie de l'AMP cyclique, un relâchement musculaire indépendant de la voie du monoxyde d'azote qu… Viagra Professional: Le citrate de sildénafil inhibe la PDE5, ce qui permet au GMP cyclique produit lors de l'excitation sexuelle de s'accumuler dans le tissu pénien, relâchant le muscle lisse des artères péniennes et augmentant l'afflux san…
When Caverject is preferred
Caverject est autorisé dans la dysfonction érectile d'origine vasculaire, neurogène, psychogène ou mixte chez l'homme adulte.
When Viagra Professional is preferred
Viagra Professional s'adresse à l'homme adulte présentant une dysfonction érectile.
Questions fréquentes
Is Caverject or Viagra Professional better? ▾
There is no single answer. Caverject and Viagra Professional both belong to the Dysfonction érectile 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 Dysfonction érectile 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 Dysfonction érectile class side effects, with differences from mechanism and dose. Each medication's prescribing information lists specifics.
More Caverject comparisons
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