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Fluocinolone and neomycin topical

Generic name: fluocinolone and neomycin topical

Brand names: Neo-Synalar

Last updated November 2, 2026 0 views
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What is fluocinolone and neomycin topical?

Fluocinolone is a steroid medicine. Neomycin is an antibiotic.

Fluocinolone and neomycin topical (for the skin) is a combination medicine used to treat infection, inflammation, and itching caused by skin conditions that respond to steroid medication.

Fluocinolone and neomycin topical may also be used for reasons not mentioned in this medication guide.

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How should I use fluocinolone and neomycin topical?

Follow all directions on your prescription label and read all medication guides or instruction sheets. Use the medicine exactly as directed.

Do not take by mouth. Topical medicine is for use only on the skin.

Read and carefully follow any Instructions for Use provided with your medicine. Ask your doctor or pharmacist if you do not understand these instructions.

Wash your hands before and after using fluocinolone and neomycin topical, unless you are using this medicine to treat the skin on your hands.

Apply a thin layer of medicine to the affected skin and rub it in gently. Do not apply this medicine over a large area of skin unless your doctor has told you to.

Do not cover the treated skin area with a bandage or other covering unless your doctor tells you to. Covering treated areas can increase the amount of medicine absorbed through your skin and may cause harmful effects.

If you are treating the diaper area, do not use plastic pants or tight-fitting diapers.

Call your doctor if your symptoms do not improve after 2 weeks of using this medicine.

You should not stop using fluocinolone and neomycin topical suddenly. Follow your doctor's instructions about tapering your dose.

Store at room temperature away from moisture and heat. Do not freeze.

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Warnings

Do not use this medicine in your ear canal if you have a ruptured (torn) ear drum.

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Before taking this medicine

You should not use fluocinolone and neomycin topical if you are allergic to fluocinolone or neomycin.

Do not use this medicine in your ear canal if you have a ruptured (torn) ear drum.

Tell your doctor if you have ever had:

  • any type of skin infection;
  • a skin reaction to any steroid medicine;
  • liver disease; or
  • an adrenal gland disorder.

Steroid medicines can increase the glucose (sugar) levels in your blood or urine. Tell your doctor if you have diabetes.

It is not known whether this medicine will harm an unborn baby. Tell your doctor if you are pregnant or plan to become pregnant.

It may not be safe to breastfeed while using this medicine. Ask your doctor about any risk. If you apply fluocinolone and neomycin to your chest, avoid areas that may come into contact with the baby's mouth.

Do not give this medicine to a child without medical advice.

Children can absorb larger amounts of this medicine through the skin and may be more likely to have side effects.

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Fluocinolone and neomycin topical side effects

Get emergency medical help if you have signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.

Fluocinolone and neomycin topical may cause serious side effects. Call your doctor right away if you have:

  • hearing problems, ringing in your ears;
  • little or no urination;
  • worsening of your skin condition;
  • redness, warmth, swelling, oozing, or severe irritation of any treated skin;
  • high blood sugar--increased thirst, increased urination, dry mouth, fruity breath odor; or
  • possible signs of absorbing fluocinolone and neomycin topical through your skin--weight gain (especially in your face or your upper back and torso), slow wound healing, thinning or discolored skin, increased body hair, muscle weakness, nausea, diarrhea, tiredness, mood changes, menstrual changes, sexual changes.

Common side effects of fluocinolone and neomycin topical may include:

  • burning, itching, or irritation of treated skin;
  • increased hair growth;
  • white or "pruned" appearance of the skin;
  • rash, pimples; or
  • changes in color of treated skin.

This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

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What happens if I miss a dose?

Apply the medicine as soon as possible, but skip the missed dose if it's nearly time for your next dose. Do not apply two doses at once.

This section was rewritten for readability and reviewed for meaning.

What happens if I overdose?

Seek emergency medical attention or call the Poison Help line at 1-800-222-1222 if anyone has accidentally swallowed the medication.

High doses or long-term use of fluocinolone and neomycin topical can lead to thinning skin, easy bruising, changes in body fat (especially in your face, neck, back, and waist), increased acne or facial hair, menstrual problems, impotence, or loss of interest in sex.

Avoid applying fluocinolone and neomycin topical to your face, underarms, or groin area.

Do not use fluocinolone and neomycin topical to treat any skin condition that has not been checked by your doctor.

This section was rewritten for readability and reviewed for meaning.

What other drugs will affect fluocinolone and neomycin topical?

Medicine used on the skin is not likely to be affected by other drugs you use. However, many drugs can interact with each other. Inform each of your healthcare providers about all medicines you use, including prescription and over-the-counter medicines, vitamins, and herbal products.

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Related medicines

Before you take this medicine: the information on this page is general and may not cover your personal circumstances. Read the label supplied with your medicine and ask a pharmacist or doctor if you are unsure, especially if you are pregnant, breastfeeding, taking other medicines or managing a long-term condition.
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Content is provided for education and is not medical advice. See our medical disclaimer.