Dutasteride vs Meloxicam: side-by-side comparison
Dutasteride (Dual 5α-reductase inhibitor (type 1 and type 2)) and Meloxicam (NSAID (preferential COX-2 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 | Dutasteride | Meloxicam |
|---|---|---|
| Therapeutic class | Dual 5α-reductase inhibitor (type 1 and type 2) | NSAID (preferential COX-2 inhibitor) |
| CAS | 164656-23-9 | 71125-38-7 |
| ATC | G04CB02 | M01AC06 |
| Molecular weight | 528.53 g/mol | 351.40 g/mol |
| Brands with this active ingredient | 1 | 1 |
What they share
Dutasteride and Meloxicam 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
Dutasteride acts by a different mechanism than Meloxicam, 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
Dutasteride: Dutasteride irreversibly inhibits both isoenzymes of 5α-reductase, the enzyme that converts testosterone to dihydrotestosterone (DHT). Meloxicam: Meloxicam inhibits cyclooxygenase enzymes with a preference for COX-2 at low therapeutic doses.
Indications compared
Dutasteride: Dutasteride is approved for symptomatic benign prostatic hyperplasia, alone or in combination with tamsulosin (Combodart/Jalyn) for greater symptom relief. Meloxicam: Meloxicam is approved in adults for the symptomatic treatment of osteoarthritis, rheumatoid arthritis and ankylosing spondylitis.
Safety profile
Dutasteride: Common adverse effects include sexual side effects (decreased libido, erectile dysfunction, ejaculatory disorders), gynaecomastia and breast tenderness. Meloxicam: Common adverse effects include gastrointestinal symptoms, peripheral oedema, hypertension and headache.
Frequently asked questions
Is Dutasteride better than Meloxicam? ▾
Dutasteride and Meloxicam are not "better or worse" — they treat different things. The sensible question is which fits your specific need.
Can Dutasteride and Meloxicam 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 Dutasteride
Products with Meloxicam
The information on this website is provided for reference and educational purposes only. It does not replace consultation with a qualified healthcare professional.