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Indications

REMS

Contraind./Precautions

Contraindicated in:

Use Cautiously in:

Adv. Reactions/Side Effects

CV: postural hypotension.

Derm: TOXIC EPIDERMAL NECROLYSIS.

EENT: intraoperative floppy iris syndrome.

GI: abdominal pain, constipation, dyspepsia, nausea.

GU: erectile dysfunction, priapism.

Hemat: thrombocytopenia.

Neuro: dizziness, fatigue, headache.

Resp: bronchitis, pharyngitis, sinusitis.

Interactions

Drug-Drug:

Availability

(Generic available)

Route/Dosage

US Brand Names

Uroxatral

Action

Therapeutic Effects:

Classifications

Therapeutic Classification: urinary tract antispasmodics

Pharmacologic Classification: peripherally acting antiadrenergics

Pharmacokinetics

Absorption: 49% absorbed following oral administration; food enhances absorption.

Distribution: Unknown.

Metabolism/Excretion: Mostly metabolized by the liver via the CYP3A4 isoenzyme system; 11% excreted unchanged in urine.

Half-life: 10 hr.

Canadian Brand Names

Xatral

Time/Action Profile

ROUTEONSETPEAKDURATION
PO-ERwithin hr8 hr24 hr

Patient/Family Teaching

Pronunciation

al-FYOO-zo-sin audio

Code

NDC Code*