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CARDURA XL vs TAMSULOSIN HYDROCHLORIDE

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 17, 2026·How we rate

Possible drug interaction. CARDURA XL 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.

Rating

68/100
70/100

Pharmacy pays

~$2.57 /30
~$1.52 /30

Type

RX
RX

Active ingredient

DOXAZOSIN MESYLATE
TAMSULOSIN HYDROCHLORIDE

Dosage forms

Tablet, extended release
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

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Frequently asked questions

Which is better-rated, Cardura XL or Tamsulosin Hydrochloride?

By our independent rating, Tamsulosin Hydrochloride scores higher — 3.5 vs 3.4 out of 5 for Cardura XL. Ratings are based on FDA regulatory (recall-safety) data.

Which is cheaper, Cardura XL 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 XL and Tamsulosin Hydrochloride?

Cardura XL 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.