Finasteride vs Vardenafil: side-by-side comparison
Finasteride (5-alpha-reductase inhibitor (type II)) and Vardenafil (PDE5 inhibitor) belong to different therapeutic classes and are rarely substitutes for each other. The comparison is useful when a single patient is weighing both options for adjacent or overlapping needs.
| Property | Finasteride | Vardenafil |
|---|---|---|
| Therapeutic class | 5-alpha-reductase inhibitor (type II) | PDE5 inhibitor |
| CAS | 98319-26-7 | 224785-91-5 |
| ATC | G04CB01 | G04BE09 |
| Molecular weight | 372.5 g/mol | 488.6 g/mol |
| Brands with this active ingredient | 1 | 2 |
What they share
Finasteride and Vardenafil share the common regulatory framework for prescription active ingredients, bioequivalence standards for generics, and pharmacist oversight. Beyond that, points in common are limited.
Key differences
Finasteride acts by a different mechanism than Vardenafil, with indications that barely overlap. Comparing the two is useful when a clinician has mentioned both in the same context or the patient wants to understand why one was prescribed instead of the other.
Mechanisms compared
Finasteride: Le finastéride se lie avec une forte affinité à la 5-alpha-réductase de type II, bloquant la conversion de la testostérone en DHT. Vardenafil: Le vardénafil inhibe sélectivement la PDE5, l'enzyme qui dégrade le guanosine monophosphate cyclique dans le corps caverneux.
Indications compared
Finasteride: Le finastéride est autorisé à 5 mg par jour dans le traitement de l'hypertrophie bénigne de la prostate chez l'homme adulte, où il réduit le volume prostatique, améliore le débit urinaire et diminue le risque de rétentio… Vardenafil: Le vardénafil est autorisé chez l'homme adulte dans le traitement de la dysfonction érectile.
Safety profile
Finasteride: Les effets indésirables fréquents comprennent des troubles sexuels (baisse de la libido, dysfonction érectile, troubles de l'éjaculation), rapportés chez environ 1 à 3 % des hommes dans les essais cliniques. Vardenafil: Les effets indésirables fréquents observés dans les essais cliniques comprennent céphalées, bouffées vasomotrices du visage, congestion nasale, dyspepsie et vertiges.
Questions fréquentes
Is Finasteride better than Vardenafil? ▾
Finasteride and Vardenafil are not "better or worse" — they treat different things. The sensible question is which fits your specific need.
Can Finasteride and Vardenafil be combined? ▾
Whether they can be combined depends on the indications and the interaction profile of each. If both are in a single prescription, the prescriber has weighed it; in self-medication they should never be combined.
Do they have the same side-effect profile? ▾
No — they belong to different classes and have distinct side-effect profiles. Each has its own prescribing information.
Products with Finasteride
Products with Vardenafil
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.