
Health Dictionary
Reliable, easy-to-read patient information on common medical conditions — written in plain language, free of jargon, and grounded in current evidence. Browse the most frequent diagnoses, understand what they mean for everyday life, and learn which steps and questions help you have a focused conversation with your doctor.
Polymyxin B Sulfate
Introduction
For patient information, click here and here.
Overview
Overview
Neosporin is an antibiotic product marketed for the prevention of infections and speeding the healing of wounds. The original ointment contains three different antibiotics: bacitracin, neomycin, and polymyxin B, in a relatively low molecular weight patented base of cocoa butter, cottonseed oil, sodium pyruvate, tocopheryl acetate, and petroleum jelly.
US Brand Names
US Brand Names
NEOSPORIN®
FDA Package Insert
FDA Package Insert
Description | Clinical Pharmacology | Microbiology | Indications and Usage | Contraindications | Warnings and Precautions | Adverse Reactions | Dosage and Administration | How Supplied
Mechanism of Action
Mechanism of Action
Polymyxin antibiotic is a surface active agent which penetrates into and disrupts the bacterial cell membrane. It has been shown to have bactericidal activity against most strains of the microorganisms.[1]
References
References
- ↑ “NEOSPORIN (NEOMYCIN AND POLYMYXIN B SULFATES AND GRAMICIDIN) SOLUTION [MONARCH PHARMACEUTICALS, INC.]”. Text ” accessdate” ignored (help)
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Mohamed Moubarak, M.D. [2]
