Alfuzosin: Side Effects, Uses & Monitoring
1 INDICATIONS AND USAGE UROXATRAL is indicated for the treatment of signs and symptoms of benign prostatic hyperplasia.
- Data source
- FDA labeling via NIH DailyMed (label 0fb9f3ab…)
- Label version
- current
- Last reviewed
- 2026
Reported adverse reactions
Reactions listed in current FDA labeling, with the highest frequency reported across summarized placebo-controlled trials.
| Adverse reaction (as reported in labeling) | Reported frequency* |
|---|---|
| Hypotension or postural hypotension | 0% |
| Syncope | 0% |
*Highest percentage reported for the active moiety across placebo-controlled trial tables in current FDA labeling. Values reflect trial reporting, not your individual risk.
Labeled uses (from FDA prescribing information)
1 INDICATIONS AND USAGE UROXATRAL is indicated for the treatment of signs and symptoms of benign prostatic hyperplasia. UROXATRAL is not indicated for the treatment of hypertension. 2 DOSAGE AND ADMINISTRATION The recommended dosage is one 10 mg UROXATRAL (alfuzosin HCl) extended-release tablet once daily. The extent of absorption of Uroxatral is 50% lower under fasting conditions. Therefore, Uroxatral should be taken immediately after the same meal each day. The tablets should not be chewed or crushed. 3 DOSAGE FORMS AND STRENGTHS UROXATRAL (alfuzosin HCl) extended-release tablet 10 mg is available as a round, three-layer tablet: one white layer between two yellow layers, debossed with X10. 4 CONTRAINDICATIONS UROXATRAL is contraindicated for use in patients with moderate or severe hepatic impairment (Childs-Pugh categories B and C), since alfuzosin blood levels are increased in these patients. [see Clinical Pharmacology (12.3) ]. UROXATRAL is contraindicated for use with potent CYP3A4 inhibitors such as ketoconazole, itraconazole, and ritonavir, since alfuzosin blood levels are increased. [see Clinical Pharmacology (12.3) ] . UROXATRAL is contraindicated in patients known to be h…
Conditions associated with Alfuzosin in labeling
Frequently Asked Questions
What is Alfuzosin used for?
FDA labeling lists the approved uses shown above under "Labeled uses." This summary is informational; only a qualified prescriber can determine whether a medication is appropriate for you.
What are the most commonly reported side effects of Alfuzosin?
The table above shows adverse reactions and the highest frequencies reported in placebo-controlled trials summarized in current FDA labeling for Alfuzosin. Individual risk varies.
Does Alfuzosin require lab monitoring?
Monitoring needs vary. Ask your healthcare provider whether any lab tests apply while taking Alfuzosin.
Where does this information come from?
All clinical facts on this page were extracted from the current FDA-registered product labeling for this ingredient, published by manufacturers through NIH DailyMed. See the source link below.
Medical disclaimer: Educational content extracted from public FDA labeling. Not medical advice. Always consult a qualified healthcare professional before starting, stopping, or changing any medication.