Crestor vs Propecia: side-by-side comparison
Crestor (Médicaments cardiovasculaires) and Propecia (Alopécie androgénétique) belong to different therapeutic classes and are rarely interchangeable. This page compares the medications' purposes, mechanisms and the situations where each is used.
| Property | Crestor | Propecia |
|---|---|---|
| Active ingredient | Rosuvastatin | Finasteride |
| Manufacturer | AstraZeneca | Merck |
| Class | Médicaments cardiovasculaires | Alopécie androgénétique |
| Strengths | 5mg, 10mg, 20mg, 40mg | 1mg |
| Forms | tablet | tablet |
What's the same
Crestor and Propecia 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
Crestor belongs to Médicaments cardiovasculaires while Propecia belongs to Alopécie androgénétique. 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
Crestor: La rosuvastatine inhibe de façon compétitive l'HMG-CoA réductase, enzyme limitante de la synthèse hépatique du cholestérol. Propecia: La DHT, produite à partir de la testostérone par la 5-alpha-réductase, entraîne la miniaturisation des follicules pileux du cuir chevelu chez les hommes génétiquement prédisposés, raccourcissant progressivement les phase…
When Crestor is preferred
Crestor est autorisé chez l'adulte dans le traitement de l'hypercholestérolémie primaire et de la dyslipidémie mixte, dans la prévention des événements cardiovasculaires chez les patients à risque élevé et en prévention secondaire.
When Propecia is preferred
Propecia est autorisé dans le traitement de l'alopécie androgénétique masculine chez l'homme de 18 à 41 ans.
Questions fréquentes
Is Crestor or Propecia better? ▾
Crestor and Propecia 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 Crestor to Propecia? ▾
Switching between Crestor and Propecia 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 Crestor and Propecia 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 Crestor 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.