Provera vs Caverject: side-by-side comparison
Provera (Santé sexuelle féminine) and Caverject (Dysfonction érectile) belong to different therapeutic classes and are rarely interchangeable. This page compares the medications' purposes, mechanisms and the situations where each is used.
| Property | Provera | Caverject |
|---|---|---|
| Active ingredient | Medroxyprogesterone | Alprostadil |
| Manufacturer | Pfizer | Pfizer |
| Class | Santé sexuelle féminine | Dysfonction érectile |
| Strengths | 2.5mg, 5mg, 10mg | 10mcg, 20mcg, 40mcg |
| Forms | tablet | injection |
What's the same
Provera and Caverject are used in very different patients, and the points in common are limited. The main shared element is that both meet regulatory standards for efficacy and safety and benefit from pharmacist oversight.
Key differences
Provera belongs to Santé sexuelle féminine while Caverject belongs to Dysfonction érectile. Indications, mechanisms and target populations differ. The comparison is most useful when a clinician has mentioned both medications and the patient wants to understand where each fits.
Mechanism and action
Provera: L'acétate de médroxyprogestérone se lie aux récepteurs de la progestérone et exerce de puissants effets progestatifs : épaississement de la glaire cervicale, inhibition de l'ovulation, amincissement de l'endomètre et réd… 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…
When Provera is preferred
Provera est autorisé dans l'aménorrhée, les saignements utérins anormaux d'origine hormonale et la prévention de l'hyperplasie endométriale chez la femme ménopausée recevant un estrogène.
When Caverject is preferred
Caverject est autorisé dans la dysfonction érectile d'origine vasculaire, neurogène, psychogène ou mixte chez l'homme adulte.
Questions fréquentes
Is Provera or Caverject better? ▾
Provera and Caverject are not interchangeable — they treat different conditions. Asking which is "better" is meaningful only when a clinician has weighed both for the same specific clinical scenario.
Can I switch from Provera to Caverject? ▾
Switching between Provera and Caverject is rarely an appropriate decision since they belong to different classes and treat different conditions. The real question is usually whether the diagnosis calls for one medication or the other — which the prescriber resolves.
Do Provera and Caverject have the same side effects? ▾
No — they belong to different classes and have distinct side-effect profiles. Each medication has its own prescribing information.
More Provera comparisons
Les informations publiées sur ce site sont fournies à titre documentaire et pédagogique. Elles ne remplacent pas l'avis d'un professionnel de santé qualifié.