Avodart vs Xalatan: side-by-side comparison
Avodart (Alopécie androgénétique) and Xalatan (Ophtalmologie et traitements oculaires) belong to different therapeutic classes and are rarely interchangeable. This page compares the medications' purposes, mechanisms and the situations where each is used.
| Property | Avodart | Xalatan |
|---|---|---|
| Active ingredient | Dutasteride | Latanoprost |
| Manufacturer | GlaxoSmithKline | Pfizer |
| Class | Alopécie androgénétique | Ophtalmologie et traitements oculaires |
| Strengths | 0.5mg | 0.005% |
| Forms | capsule | ophthalmic solution |
What's the same
Avodart and Xalatan 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
Avodart belongs to Alopécie androgénétique while Xalatan belongs to Ophtalmologie et traitements oculaires. 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
Avodart: Avodart inhibe les deux isoformes de la 5α-réductase, l'enzyme qui convertit la testostérone en dihydrotestostérone (DHT). Xalatan: Le latanoprost est un promédicament de type ester, hydrolysé par les estérases cornéennes en son acide libre actif, qui se lie sélectivement au récepteur FP des prostaglandines.
When Avodart is preferred
Avodart est autorisé dans le traitement de l'hypertrophie bénigne de la prostate symptomatique modérée à sévère, seul ou en association à l'alpha-bloquant tamsulosine.
When Xalatan is preferred
Xalatan est autorisé chez l'adulte et l'enfant dans la réduction de la pression intraoculaire élevée en cas de glaucome chronique à angle ouvert ou d'hypertonie oculaire.
Questions fréquentes
Is Avodart or Xalatan better? ▾
Avodart and Xalatan 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 Avodart to Xalatan? ▾
Switching between Avodart and Xalatan 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 Avodart and Xalatan 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 Avodart 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.