Caverject vs Priligy: side-by-side comparison
Caverject (Alprostadil) and Priligy (Dapoxetine) both belong to the Erectile Dysfunction (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 | Priligy |
|---|---|---|
| Active ingredient | Alprostadil | Dapoxetine |
| Manufacturer | Pfizer | Menarini |
| Class | Erectile Dysfunction (ED) | Erectile Dysfunction (ED) |
| Strengths | 10mcg, 20mcg, 40mcg | 30mg, 60mg |
| Forms | injection | tablet |
What's the same
Caverject and Priligy both belong to the Erectile Dysfunction (ED) class and are used for partially overlapping indications. The active ingredients — Alprostadil vs Dapoxetine — share the same therapeutic approach, so many safety and management points carry across both.
Key differences
Meaningful differences are in active ingredient (Alprostadil vs Dapoxetine), strengths (10mcg, 20mcg, 40mcg vs 30mg, 60mg), forms (injection vs tablet), and the mechanism, half-life and side-effect nuances that distinguish members of the class.
Mechanism and action
Caverject: Alprostadil binds prostaglandin E receptors on smooth muscle of the corpus cavernosum, triggering cAMP-mediated relaxation of cavernosal smooth muscle independent of the nitric oxide pathway used by PDE5 inhibitors. Priligy: Ejaculation is controlled by serotonergic pathways in the central nervous system.
When Caverject is preferred
Caverject is approved for erectile dysfunction of vasculogenic, neurogenic, psychogenic or mixed aetiology in adult men.
When Priligy is preferred
Priligy is indicated for the on-demand treatment of premature ejaculation in adult men aged 18 to 64 years with a confirmed diagnosis.
Frequently asked questions
Is Caverject or Priligy better? ▾
There is no single answer. Caverject and Priligy both belong to the Erectile Dysfunction (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 Priligy? ▾
Switching within the Erectile Dysfunction (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 Priligy have the same side effects? ▾
They share many of the Erectile Dysfunction (ED) class side effects, with differences from mechanism and dose. Each medication's prescribing information lists specifics.
More Caverject comparisons
The information on this website is provided for reference and educational purposes only. It does not replace consultation with a qualified healthcare professional.