Latanoprost vs Dutasteride: side-by-side comparison
Latanoprost (Prostaglandin analogue) 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 | Latanoprost | Dutasteride |
|---|---|---|
| Therapeutic class | Prostaglandin analogue | Dual 5α-reductase inhibitor (type 1 and type 2) |
| CAS | 130209-82-4 | 164656-23-9 |
| ATC | S01EE01 | G04CB02 |
| Molecular weight | 432.59 g/mol | 528.53 g/mol |
| Brands with this active ingredient | 1 | 1 |
What they share
Latanoprost 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
Latanoprost 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
Latanoprost: Latanoprost ist ein Prodrug-Ester, der durch Hornhautesterasen zur aktiven freien Säure hydrolysiert wird, die selektiv an den Prostaglandin-F-Rezeptor (FP) bindet. Dutasteride: Dutasterid hemmt irreversibel beide Isoenzyme der 5α-Reduktase, des Enzyms, das Testosteron zu Dihydrotestosteron (DHT) umwandelt.
Indications compared
Latanoprost: Latanoprost ist bei Erwachsenen und Kindern zur Behandlung der okulären Hypertension und des chronischen Offenwinkelglaukoms zugelassen. Dutasteride: Dutasterid ist zugelassen bei symptomatischer benigner Prostatahyperplasie, allein oder in Kombination mit Tamsulosin (Combodart/Jalyn) zur stärkeren Symptomlinderung.
Safety profile
Latanoprost: Häufige Nebenwirkungen sind konjunktivale Hyperämie, okuläre Reizung, Wimpernwachstum und -verdunkelung sowie eine fortschreitende Irispigmentierung, die dauerhaft ist. Dutasteride: Häufige Nebenwirkungen sind sexuelle Funktionsstörungen (verminderte Libido, erektile Dysfunktion, Ejakulationsstörungen), Gynäkomastie und Brustspannen.
Häufig gestellte Fragen
Is Latanoprost better than Dutasteride? ▾
Latanoprost and Dutasteride are not "better or worse" — they treat different things. The sensible question is which fits your specific need.
Can Latanoprost 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 Latanoprost
Products with Dutasteride
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