Medication class
Urinary
Medications for overactive bladder, benign prostatic hyperplasia (BPH), urinary tract infections, and kidney stones.
Data updated 2026-05-15
- 18
- Medications
- 16
- With a generic
- 99%
- Avg generic savings
- 0
- In active shortage
Drug class assignments follow the FDA openFDA therapeutic classification, clinical details are drawn from FDA Structured Product Labeling via DailyMed, and unit-price comparisons use CMS National Average Drug Acquisition Cost data. See the full sources below.
Inventory versus report volume
Urinary is inventory #17 of 22 (18 drugs) ≠ FAERS-volume #18. Nationally Mental Health is inventory #1 of 22 (77 drugs) ≠ Pain Relief FAERS-volume #1 at inventory #3.
- #17
- inventory
- 18
- tracked drugs
- #18
- FAERS volume
- #1
- Pain Relief FAERS nationally
According to FDA FAERS report totals and openFDA class inventory compiled on /methodology. Class size is not the same map as report volume. This page is for informational purposes only and is not medical advice.
This class - generic availability cut
Exclusive DISTINCT-drug split of 18 medicines in Urinary. Orthogonal to inventory vs FAERS dual and to the NADAC cost ChartBar.
sildenafil tops Urinary NADAC at $84.00/unit
Top 10 acquisition costs in this class (CMS NADAC)
- sildenafil
sildenafil
$84 per unit
- tadalafil
tadalafil
$54 per unit
- dutasteride/tamsulosin $22
dutasteride/tamsulosin
$22 per unit
- dutasteride $22
dutasteride
$22 per unit
- solifenacin $12
solifenacin
$12 per unit
- mirabegron $10
mirabegron
$10 per unit
- tamsulosin $9
tamsulosin
$9 per unit
- finasteride $3
finasteride
$3 per unit
- oxybutynin $2
oxybutynin
$2 per unit
- fesoterodine $1
fesoterodine
$1 per unit
What this shows sildenafil is the costliest in this class at $84.00/unit; generics in the same class run a fraction of that.
Urinary · #17 inventory of 22 therapeutic classes
5 classes have fewer tracked drugs; percentile 23 among PlainMeds categories.
Urinary vs all classes by tracked-drug count
Where this class's inventory sits among every PlainMeds therapeutic category
18 17th of 22 higher than 5 of 22 classes
Classes, banded by tracked-drug inventory
Each bar is a band; taller bars hold more classes. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source PlainMeds openFDA therapeutic-class inventory · 2026-05-15
alfuzosin
Uroxatral
Alfuzosin is a medicine that helps men with enlarged prostate glands.
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bethanechol
Urecholine
Bethanechol helps you to urinate if you have trouble emptying your bladder.
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darifenacin
Enablex
Darifenacin (Enablex) is a medicine that helps control an overactive bladder.
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dutasteride
Avodart
Dutasteride and tamsulosin hydrochloride capsules contain two medicines to treat enlarged prostate in men.
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dutasteride/tamsulosin
Jalyn
This medicine combines two drugs to treat enlarged prostate in men.
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fesoterodine
Toviaz
Fesoterodine is a medicine that helps control an overactive bladder.
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finasteride
Proscar, Propecia
Finasteride is a medicine used to treat hair loss in men.
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mirabegron
Myrbetriq
Mirabegron is a medicine that helps control an overactive bladder.
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oxybutynin
Ditropan
Oxybutynin extended-release tablets help control an overactive bladder.
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phenazopyridine OTC
Pyridium, AZO
Phenazopyridine is a medicine that can relieve urinary pain.
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potassium citrate
Urocit-K
Potassium citrate is a medicine that helps manage kidney problems.
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sildenafil
Viagra, Revatio
Sildenafil is a medicine used to treat erectile dysfunction (ED) in men.
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solifenacin
Vesicare
Solifenacin (Vesicare) is a medicine that helps control an overactive bladder.
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tadalafil
Cialis
Tadalafil (Cialis) is a medicine that helps men with erectile dysfunction (ED) or enlarged prostate (BPH).
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tamsulosin
Flomax
Tamsulosin (Flomax) helps to improve urination in men with enlarged prostate glands.
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tolterodine
Detrol
Tolterodine extended-release capsules help control an overactive bladder.
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trospium
Sanctura
Trospium chloride (Sanctura) helps control an overactive bladder.
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vibegron
Gems
Gemtesa is a medicine that helps control an overactive bladder.
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Urinary · compact therapeutic class (18 tracked medicines)
Urinary is inventory #17 of 22 (18 drugs) ≠ FAERS-volume #18. Nationally Mental Health is inventory #1 of 22 (77 drugs) ≠ Pain Relief FAERS-volume #1 at inventory #3. 18 medicines tracked; 16 carry a NADAC generic flag.
Classes nearest Urinary by inventory size
Read our methodology - how this data is sourced, computed, and verified.