Neosporin

Name: Neosporin

Uses For Neosporin

Neomycin, polymyxin B, and gramicidin is a combination antibiotic medicine used to treat infections of the eye.

Neomycin, polymyxin B, and gramicidin combination is available only with your doctor's prescription.

Neosporin Side Effects

Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor immediately if any of the following side effects occur:

More common
  • Itching, rash, redness, swelling, or other sign of irritation in or around the eye not present before use of this medicine

Some side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:

Less common
  • Burning or stinging sensation in the eye

Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional.

Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.

Clinical Pharmacology

A wide range of antibacterial action is provided by the overlapping spectra of neomycin, polymyxin B sulfate, and bacitracin.

Neomycin is bactericidal for many gram-positive and gram-negative organisms. It is an aminoglycoside antibiotic which inhibits protein synthesis by binding with ribosomal RNA and causing misreading of the bacterial genetic code.

Polymyxin B is bactericidal for a variety of gram-negative organisms. It increases the permeability of the bacterial cell membrane by interacting with the phospholipid components of the membrane.

Bacitracin is bactericidal for a variety of gram-positive and gram-negative organisms. It interferes with bacterial cell wall synthesis by inhibition of the regeneration of phospholipid receptors involved in peptidoglycan synthesis.

Microbiology: Neomycin sulfate, polymyxin B sulfate, and bacitracin zinc together are considered active against the following microorganisms: Staphylococcus aureus, streptococci including Streptococcus pneumoniae, Escherichia coli, Haemophilus influenzae, Klebsiella/Enterobacter species, Neisseria species, and Pseudomonas aeruginosa. The product does not provide adequate coverage against Serratia marcescens.

How Supplied

Tube of 1/8 oz (3.5 g) with ophthalmic tip (NDC 0081-0732-86).

Caution: Federal law prohibits dispensing without a prescription.

Store at 15° to 25°C (59° to 77°F).

Manufactured by:

Burroughs Wellcome Inc.

Kirkland; Que., Canada H9H 4J4 for

BURROUGHS WELLCOME CO.

Research Triangle Park, NC 27709

Neosporin 
neomycin sulfate, polymyxin b sulfate and bacitracin zinc ointment
Product Information
Product Type HUMAN PRESCRIPTION DRUG LABEL Item Code (Source) NDC:0081-0732
Route of Administration OPHTHALMIC DEA Schedule     
Active Ingredient/Active Moiety
Ingredient Name Basis of Strength Strength
neomycin sulfate (neomycin) neomycin 3.5 ug  in 1 g
polymyxin B sulfate (polymyxin B) polymyxin B 10000   in 1 g
bacitracin zinc (bacitracin) bacitracin 400   in 1 g
Inactive Ingredients
Ingredient Name Strength
white petrolatum  
Packaging
# Item Code Package Description
1 NDC:0081-0732-86 3.5 g (3.5 GRAM) in 1 TUBE
Labeler - Burroughs Wellcome Inc.
Revised: 10/2006   Burroughs Wellcome Inc.
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