CARDURA vs TAMSULOSIN HYDROCHLORIDE

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 20, 2026·How we rate

Possible drug interaction. CARDURA and TAMSULOSIN HYDROCHLORIDE are different prescription medicines. Combining or switching between them can cause interactions — talk to a pharmacist or prescriber before making changes. This page is not medical advice.

Attribute	CARDURA	TAMSULOSIN HYDROCHLORIDE
Rating	70/100	70/100
Pharmacy pays	~$2.57 /30	~$1.52 /30
Type	RX	RX
Active ingredient	DOXAZOSIN MESYLATE	TAMSULOSIN HYDROCHLORIDE
Manufacturer	Viatris	Sciegen Pharms
Dosage forms	Tablet	Capsule
Drug class	Alpha-Adrenergic Blocker	Alpha-Adrenergic Blocker
Boxed warning	None	None
Half-life	about 22 hours (terminal/beta phase)	about 14 to 15 hours
Treats	Hypertension, Prostatic Hyperplasia, Urinary Retention	Prostatic Hyperplasia

cardura tamsulosin hydrochloride

Rating

70/100

Pharmacy pays

~$2.57 /30

~$1.52 /30

Type

Active ingredient

DOXAZOSIN MESYLATE

TAMSULOSIN HYDROCHLORIDE

Manufacturer

Viatris

Sciegen Pharms

Dosage forms

Tablet

Capsule

Drug class

Alpha-Adrenergic Blocker

Boxed warning

None

Half-life

about 22 hours (terminal/beta phase)

about 14 to 15 hours

Treats

Hypertension, Prostatic Hyperplasia, Urinary Retention

Prostatic Hyperplasia

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Frequently asked questions

Which is better-rated, Cardura or Tamsulosin Hydrochloride?

Cardura and Tamsulosin Hydrochloride are tied at 3.5 out of 5 by our independent rating.

Which is cheaper, Cardura or Tamsulosin Hydrochloride?

Tamsulosin Hydrochloride costs pharmacies less to acquire — about $1.52 vs $2.57 for a 30-count supply, per the CMS NADAC survey. That gap is in the pharmacy's cost of goods, not necessarily in what you pay: your price is set afterwards by your insurer and the pharmacy.

What is the difference between Cardura and Tamsulosin Hydrochloride?

Cardura contains Doxazosin Mesylate, while Tamsulosin Hydrochloride contains Tamsulosin Hydrochloride — they have different active ingredients.

Ratings are based on FDA regulatory (recall-safety) data. This comparison is for general reference only — not medical advice. Always consult a licensed professional before choosing or switching a medication.