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Drug

Azithromycin

Pronounced

"azz-ith-row-MY-sin"

Uses

Azithromycin is used to prevent and treat a very serious type of infection (mycobacteria or MAC). It is a macrolide-type antibiotic. It works by stopping the growth of bacteria.

This medication will not work for viral infections (such as common cold, flu). Unnecessary use or misuse of any antibiotic can lead to its decreased effectiveness.

How to Use This Medication

Take this medication by mouth, with or without food. You may take this medication with food if stomach upset occurs.

To prevent infection, take this drug as directed by your doctor, usually once a week on the same day each week. Continue to take this medication until your doctor tells you to stop.

To treat infection, take this drug as directed by your doctor, usually once daily. Continue to take this medication until your doctor tells you to stop. Stopping the medication too early may result in a return of the infection. Tell your doctor if your condition lasts or gets worse.

For the best effect, take this antibiotic at evenly spaced times. To help you remember, take this medication at the same time(s) every day.

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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.

This information is intended only for residents of the United States. Products sold under the same brand names in other countries may contain different ingredients.

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Information expires December 2025.