Amiloride vs Medroxyprogesterone: side-by-side comparison
Amiloride (Potassium-sparing diuretic) and Medroxyprogesterone (Progestin) 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 | Amiloride | Medroxyprogesterone |
|---|---|---|
| Therapeutic class | Potassium-sparing diuretic | Progestin |
| CAS | 2609-46-3 | 520-85-4 |
| ATC | C03DB01 | G03DA02 |
| Molecular weight | 229.63 g/mol | 344.49 g/mol |
| Brands with this active ingredient | 1 | 1 |
What they share
Amiloride and Medroxyprogesterone 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
Amiloride acts by a different mechanism than Medroxyprogesterone, 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
Amiloride: L'amiloride bloque le canal sodique épithélial (ENaC) du tube contourné distal et du tube collecteur du rein, réduisant la réabsorption du sodium et diminuant indirectement l'excrétion du potassium et des ions hydrogène. Medroxyprogesterone: La 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 réduction des…
Indications compared
Amiloride: L'amiloride est autorisé dans l'hypertension artérielle (typiquement en association aux thiazidiques), dans les œdèmes de l'insuffisance cardiaque ou de la cirrhose hépatique (en association), et dans l'hyperaldostéronis… Medroxyprogesterone: La médroxyprogestérone est autorisée dans l'aménorrhée, les saignements utérins anormaux d'origine hormonale, la prévention de l'hyperplasie endométriale chez la femme ménopausée recevant un estrogène, et la prévention d…
Safety profile
Amiloride: Les effets indésirables fréquents comprennent hyperkaliémie (le risque principal), hyponatrémie, déshydratation et troubles digestifs. Medroxyprogesterone: Les effets indésirables fréquents de la forme orale comprennent saignements irréguliers, tension mammaire, variations de l'humeur, rétention hydrique et prise de poids.
Questions fréquentes
Is Amiloride better than Medroxyprogesterone? ▾
Amiloride and Medroxyprogesterone are not "better or worse" — they treat different things. The sensible question is which fits your specific need.
Can Amiloride and Medroxyprogesterone 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 Amiloride
Products with Medroxyprogesterone
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.