Itraconazole

This form:

Pronounced

"eye-truh-CON-uh-zole"

Common brand names:

Sporanox

Uses

Itraconazole is used to treat a variety of fungal infections. It belongs to a class of drugs known as azole antifungals. It works by stopping the growth of fungi.

Other Uses

This section contains uses of this drug that are not listed in the approved professional labeling for the drug but that may be prescribed by your health care professional. Use this drug for a condition that is listed in this section only if it has been so prescribed by your health care professional.

This drug may also be used to reduce the risk of certain fungal infections.

How to Use This Medication

Read the Patient Information Leaflet if available from your pharmacist before you start taking itraconazole and each time you get a refill. If you have any questions, ask your doctor or pharmacist.

Take this medication by mouth with a full meal as directed by your doctor, usually once or twice daily. Swallow the capsules whole.

Take itraconazole 2 hours before or 1 hour after antacids. Antacids may decrease the absorption of this medication. Also, take this medication with an acidic drink (such as cola) if you have decreased or no stomach acid (achlorhydria) or if you take drugs that decrease stomach acid (for example, H2 blockers such as ranitidine, proton pump inhibitors such as omeprazole). Consult your doctor or pharmacist for more details.

The dosage and length of treatment are based on your medical condition and response to treatment. Take this medication exactly as prescribed by your doctor. Some conditions may require you to take this medication in cycles (twice daily for 1 week, then stopping the medication for 3 weeks).

For the best effect, take this antifungal at evenly spaced times. To help you remember, take this medication at the same time(s) every day. Mark your calendar with a reminder if you are taking this medication in cycles.

Continue to take this medication until the full prescribed amount is finished, even if symptoms disappear after a few days. Stopping the medication too early may result in a return of the infection.

The capsule, tablet, and solution forms of this medication deliver different amounts of medication and may be used for different purposes. Do not switch between the different forms or brands of this drug without your doctor's direction.

Tell your doctor if your condition does not get better or if it gets worse.

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Drug information is selected from data included with permission and copyrighted by First DataBank, Inc. This is a summary and does not contain all possible information about this product. For complete information about this product or your specific health needs, ask your healthcare professional. Always seek the advice of your healthcare professional if you have any questions about this product or your medical condition. This information is not intended as individual medical advice and does not substitute for the knowledge and judgment of your healthcare professional. This information does not contain any assurances that this product is safe, effective or appropriate for you.

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Information expires December 2025.