Zolpidem vs Finasteride: side-by-side comparison
Zolpidem (Non-benzodiazepine hypnotic (Z-drug)) and Finasteride (5-alpha-reductase inhibitor (type II)) 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 | Finasteride |
|---|---|---|
| Therapeutic class | Non-benzodiazepine hypnotic (Z-drug) | 5-alpha-reductase inhibitor (type II) |
| CAS | 82626-48-0 | 98319-26-7 |
| ATC | N05CF02 | G04CB01 |
| Molecular weight | 307.39 g/mol | 372.5 g/mol |
| Brands with this active ingredient | 1 | 1 |
What they share
Zolpidem and Finasteride 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 Finasteride, 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. Finasteride: Finasteride binds with high affinity to 5-alpha-reductase type II, blocking the conversion of testosterone into 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. Finasteride: Finasteride is approved at 5mg per day for the treatment of benign prostatic hyperplasia in adult men, where it reduces prostate volume, improves urinary flow and reduces the risk of acute urinary retention and need for…
Safety profile
Zolpidem: Common adverse effects include drowsiness, dizziness, headache and gastrointestinal symptoms. Finasteride: Common adverse effects include sexual side effects (decreased libido, erectile dysfunction, ejaculation disorders) reported in approximately 1-3% of men in clinical trials.
Frequently asked questions
Is Zolpidem better than Finasteride? ▾
Zolpidem and Finasteride are not "better or worse" — they treat different things. The sensible question is which fits your specific need.
Can Zolpidem and Finasteride 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 Finasteride
The information on this website is provided for reference and educational purposes only. It does not replace consultation with a qualified healthcare professional.