Zolpidem vs Dutasteride: side-by-side comparison
Zolpidem (Non-benzodiazepine hypnotic (Z-drug)) 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 | Zolpidem | Dutasteride |
|---|---|---|
| Therapeutic class | Non-benzodiazepine hypnotic (Z-drug) | Dual 5α-reductase inhibitor (type 1 and type 2) |
| CAS | 82626-48-0 | 164656-23-9 |
| ATC | N05CF02 | G04CB02 |
| Molecular weight | 307.39 g/mol | 528.53 g/mol |
| Brands with this active ingredient | 1 | 1 |
What they share
Zolpidem 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
Zolpidem 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
Zolpidem: Zolpidem is a positive allosteric modulator of the GABA-A receptor with relative selectivity for the alpha-1 subunit, which is associated with sedation and sleep induction. Dutasteride: Dutasteride irreversibly inhibits both isoenzymes of 5α-reductase, the enzyme that converts testosterone to dihydrotestosterone (DHT).
Indications compared
Zolpidem: Zolpidem is approved in adults for the short-term treatment of insomnia, typically when difficulty falling asleep or maintaining sleep is associated with daytime impairment. Dutasteride: Dutasteride is approved for symptomatic benign prostatic hyperplasia, alone or in combination with tamsulosin (Combodart/Jalyn) for greater symptom relief.
Safety profile
Zolpidem: Common adverse effects include drowsiness, dizziness, headache and gastrointestinal symptoms. Dutasteride: Common adverse effects include sexual side effects (decreased libido, erectile dysfunction, ejaculatory disorders), gynaecomastia and breast tenderness.
Frequently asked questions
Is Zolpidem better than Dutasteride? ▾
Zolpidem and Dutasteride are not "better or worse" — they treat different things. The sensible question is which fits your specific need.
Can Zolpidem 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 Zolpidem
Products with Dutasteride
The information on this website is provided for reference and educational purposes only. It does not replace consultation with a qualified healthcare professional.