Progesterone vs Dutasteride: side-by-side comparison
Progesterone (Progestogen / hormone replacement) and Dutasteride (Dual 5α-reductase inhibitor (type 1 and type 2)) 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 | Progesterone | Dutasteride |
|---|---|---|
| Therapeutic class | Progestogen / hormone replacement | Dual 5α-reductase inhibitor (type 1 and type 2) |
| CAS | 57-83-0 | 164656-23-9 |
| ATC | G03DA04 | G04CB02 |
| Molecular weight | 314.46 g/mol | 528.53 g/mol |
| Brands with this active ingredient | 1 | 1 |
What they share
Progesterone and Dutasteride 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
Progesterone acts by a different mechanism than Dutasteride, 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
Progesterone: La progestérone se lie aux récepteurs de la progestérone et module l'expression génique dans les tissus reproducteurs et d'autres tissus. Dutasteride: Le dutastéride inhibe de façon irréversible les deux isoenzymes de la 5α-réductase, l'enzyme qui convertit la testostérone en dihydrotestostérone (DHT).
Indications compared
Progesterone: La progestérone est autorisée dans la protection de l'endomètre chez la femme ménopausée recevant un estrogène, dans l'aménorrhée secondaire, en soutien de phase lutéale en FIV et assistance médicale à la procréation, et… Dutasteride: Le dutastéride est autorisé dans l'hypertrophie bénigne de la prostate symptomatique, seul ou en association à la tamsulosine (Combodart) pour un meilleur soulagement des symptômes.
Safety profile
Progesterone: Les effets indésirables fréquents comprennent somnolence (surtout lors d'une prise orale au coucher), vertiges, tension mammaire, variations de l'humeur et saignements intercurrents. Dutasteride: Les effets indésirables fréquents comprennent des troubles sexuels (baisse de la libido, dysfonction érectile, troubles de l'éjaculation), une gynécomastie et une tension mammaire.
Questions fréquentes
Is Progesterone better than Dutasteride? ▾
Progesterone and Dutasteride are not "better or worse" — they treat different things. The sensible question is which fits your specific need.
Can Progesterone and Dutasteride 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 Progesterone
Products with Dutasteride
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.