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Erythromycin and Benzoyl Peroxide Topical

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(er ith roe mye' sin) (ben' zoe ill per ox' ide)

Brand name(s): Benzamycin; Benzamycin Pak

Contents of this page:

Why is this medication prescribed?

The combination of erythromycin and benzoyl peroxide is used to treat acne. Erythromycin and benzoyl peroxide are in a class of medications called topical antibiotics. The combination of erythromycin and benzoyl peroxide works by killing the bacteria that cause acne.

How should this medicine be used?

The combination of erythromycin and benzoyl peroxide comes as a gel to apply to the skin. It is usually applied twice a day, in the morning and evening. To help you remember to use erythromycin and benzoyl peroxide gel, apply it at around the same times every day. Follow the directions on your prescription label carefully, and ask your doctor or pharmacist to explain any part you do not understand. Use erythromycin and benzoyl peroxide gel exactly as directed. Do not use more or less of it or use it more often than prescribed by your doctor.

It may take several weeks or longer before you feel the full benefit of this medication. Continue to use this medication even if you do not see much improvement at first.

To use the gel, follow these steps:

Other uses for this medicine

This medication may be prescribed for other uses; ask your doctor or pharmacist for more information.

What special precautions should I follow?

Before using erythromycin and benzoyl peroxide,

What special dietary instructions should I follow?

Unless your doctor tells you otherwise, continue your normal diet.

What should I do if I forget a dose?

Apply the missed dose as soon as you remember it. However, if it is almost time for the next dose, skip the missed dose and continue your regular dosing schedule. Do not apply a double dose to make up for a missed one.

What side effects can this medication cause?

Erythromycin and benzoyl peroxide may cause side effects. Tell your doctor if any of these symptoms are severe or do not go away:

Some side effects can be serious. The following symptoms are uncommon, but if you experience any of them, call your doctor immediately:

Erythromycin and benzoyl peroxide may cause other side effects. Call your doctor if you have any unusual problems while using this medication.

What storage conditions are needed for this medicine?

Keep this medication in the container it came in, tightly closed, and out of reach of children. Store Benzamycin Gel in the refrigerator but do not freeze it. If you forget to refrigerate the gel for 1 day, you may refrigerate it when you remember and continue to use it. Store Benzamycin Pak at room temperature and away from excess heat and moisture (not in the bathroom). Throw away any unused Benzamycin Gel after 3 months and any medication that is outdated or no longer needed. Talk to your pharmacist about the proper disposal of your medication.

What other information should I know?

Keep all appointments with your doctor.

Avoid getting clindamycin and benzoyl peroxide gel on your hair or clothing. Clindamycin and benzoyl peroxide may bleach hair or colored fabric.

Do not let anyone else use your medication. Ask your pharmacist any questions you have about refilling your prescription.

Last Revised - 10/01/2003


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The MedMaster™ Patient Drug Information database provides information copyrighted by the American Society of Health-System Pharmacists, Inc., Bethesda, Maryland Copyright© 2004. All Rights Reserved.