Pregabalin vs Dutasteride: side-by-side comparison
Pregabalin (Gabapentinoid (alpha-2-delta ligand)) 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 | Pregabalin | Dutasteride |
|---|---|---|
| Therapeutic class | Gabapentinoid (alpha-2-delta ligand) | Dual 5α-reductase inhibitor (type 1 and type 2) |
| CAS | 148553-50-8 | 164656-23-9 |
| ATC | N03AX16 | G04CB02 |
| Molecular weight | 159.23 g/mol | 528.53 g/mol |
| Brands with this active ingredient | 1 | 1 |
What they share
Pregabalin 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
Pregabalin 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
Pregabalin: Pregabalin bindet an die akzessorische Alpha-2-Delta-Untereinheit spannungsabhängiger Calciumkanäle im zentralen Nervensystem, wodurch der präsynaptische Calciumeinstrom und die Freisetzung erregender Neurotransmitter wi… Dutasteride: Dutasterid hemmt irreversibel beide Isoenzyme der 5α-Reduktase, des Enzyms, das Testosteron zu Dihydrotestosteron (DHT) umwandelt.
Indications compared
Pregabalin: Pregabalin ist bei Erwachsenen zugelassen zur Behandlung neuropathischer Schmerzen bei diabetischer peripherer Neuropathie, postherpetischer Neuralgie, Rückenmarksverletzungen und anderen Formen zentraler neuropathischer… Dutasteride: Dutasterid ist zugelassen bei symptomatischer benigner Prostatahyperplasie, allein oder in Kombination mit Tamsulosin (Combodart/Jalyn) zur stärkeren Symptomlinderung.
Safety profile
Pregabalin: Häufige Nebenwirkungen sind Schläfrigkeit, Schwindel, periphere Ödeme, Gewichtszunahme, Mundtrockenheit und Sehstörungen. Dutasteride: Häufige Nebenwirkungen sind sexuelle Funktionsstörungen (verminderte Libido, erektile Dysfunktion, Ejakulationsstörungen), Gynäkomastie und Brustspannen.
Häufig gestellte Fragen
Is Pregabalin better than Dutasteride? ▾
Pregabalin and Dutasteride are not "better or worse" — they treat different things. The sensible question is which fits your specific need.
Can Pregabalin 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 Pregabalin
Products with Dutasteride
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