What is the brand name for Finasteride?
The brand name for Finasteride is Proscar.
PTCB TOP 200 · #91
Finasteride
Proscar
Finasteride is the generic name for the brand-name drug Proscar. It is a 5-alpha reductase inhibitor used to treat BPH, male pattern hair loss. On the PTCE Top 200 drug list, Finasteride ranks #91 and is one of the most frequently tested genitourinary medications — commonly quizzed on its brand–generic pair, drug class, and key side effects.
| Generic name | Finasteride |
|---|---|
| Brand name(s) | Proscar |
| Drug class | 5-alpha reductase inhibitor |
| Class group | Genitourinary |
| Common use | BPH, male pattern hair loss |
| DEA schedule | Unscheduled |
| Availability | Prescription only (Rx) |
What is Finasteride used for?
5‑alpha‑reductase inhibitor used for benign prostatic hyperplasia (BPH) and, at lower dose, male‑pattern hair loss.
What drug class is Finasteride?
Finasteride is a 5-alpha reductase inhibitor in the Genitourinary group. Knowing the class is the fastest way to predict its uses, side effects, and the brand↔generic pairs the PTCE tests.
Common side effects of Finasteride
- arrow_rightDecreased libido
- arrow_rightErectile dysfunction
- arrow_rightEjaculation disorder
- arrow_rightBreast tenderness/enlargement
- arrow_rightRash
Major interactions
- arrow_rightPregnancy exposure risk: women who are or may become pregnant should not handle crushed/broken tablets (risk to male fetus)
- arrow_rightMay lower PSA—can affect prostate cancer screening interpretation
Is Finasteride a controlled substance?
No. Finasteride is not a federally controlled substance (it is unscheduled by the DEA).
How to remember Finasteride (PTCE mnemonic)
PRO-scar shrinks the PROstate — FINasteride FINishes DHT conversion. ↓Libido/ED, lowers PSA by 50%; pregnant women NO TOUCH (teratogen — feminizes male fetus).
lightbulb
PTCE exam tip
Finasteride treats BPH (Proscar) and hair loss (Propecia) — pregnant women shouldn't handle broken/crushed tablets (teratogen), a classic safety point.
Finasteride FAQ
What is Finasteride used for?
Finasteride is used to treat BPH, male pattern hair loss. 5‑alpha‑reductase inhibitor used for benign prostatic hyperplasia (BPH) and, at lower dose, male‑pattern hair loss.
What drug class is Finasteride?
Finasteride is a 5-alpha reductase inhibitor (Genitourinary group).
Is Finasteride a controlled substance?
No. Finasteride is not a federally controlled substance (it is unscheduled by the DEA).
Study guides that cover Finasteride
Free, in-depth guides to the patterns behind this drug — no app needed.
Drug suffix cheat sheetthe suffix that gives away this drug's class
How to memorize the Top 200 drugsa method for locking in brand↔generic pairs
LASA (look-alike/sound-alike) drugsthe name pairs most often mixed up
Sig codes cheat sheetthe abbreviations on this drug's labelSee all PTCE study guides or browse the full Top 200 drug list.
Drill Finasteride the way the PTCE asks it
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Related drugs in the Genitourinary group
Written and reviewed by the RxReflex Content Team. Educational use only — not medical advice. Verify clinical specifics with your pharmacist or a current label source such as DailyMed. RxReflex is not affiliated with or endorsed by the Pharmacy Technician Certification Board (PTCB).