It is used to treat benign prostatic hyperplasia (BPH).

Dizziness or lightheadedness may occur. If either of these effects persists or worsens, tell your doctor or pharmacist promptly.

It is contraindicated in patients with moderate or severe hepatic disease

Before taking alfuzosin, tell your doctor or pharmacist if you are allergic to it; or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details.

Before using this medication, tell your doctor or pharmacist your medical history, especially of: liver disease, kidney disease, heart problems (such as chest pain/angina, heart attack), low blood pressure, certain eye problems (cataracts, glaucoma).

Low levels of potassium or magnesium in the blood may also increase your risk of QT prolongation. This risk may increase if you use certain drugs (such as diuretics/"water pills") or if you have conditions such as severe sweating, diarrhea, or vomiting. Talk to your doctor about using alfuzosin safely.

It is unknown if this medication passes into breast milk. Consult your doctor before breast-feeding.

Please consult your doctor when taking this medicine if you are pregnant.

Some products that may interact with this drug include: other alpha blocker drugs (such as prazosin, terazosin).