Bacitracin Topical

Common Brands Neosporin (with other ingredients), Bacitracin, Polysporin (with other ingredients)
Drug Class
Topical Antibiotic
Controlled Substance Classification
Not a controlled medication
Generic Status
Lower-cost generic available
Availability
Over-the-counter
Robert Chad Hakim, PharmD, BCCCP
Robert Chad Hakim, PharmD, BCCCP
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Medically reviewed by Robert Chad Hakim, PharmD, BCCCP last update on 20/12/2023

Overview

Bacitracin is a peptide antibiotic produced by the bacterium Bacillus subtilis. It has a narrow spectrum of activity, primarily effective against Gram-positive bacteria, which include species such as Staphylococcus aureus and Streptococcus pyogenes. Bacitracin acts by inhibiting bacterial cell wall synthesis, ultimately leading to the death of the bacterial cells.

As a topical agent, bacitracin is typically used for minor skin injuries like cuts, abrasions, and burns. It is available in various formulations, including ointments and creams, often combined with other topical antibiotics like neomycin or polymyxin B, forming multi-antibiotic treatments like Neosporin. Bacitracin is available over-the-counter in many countries, although stronger forms may require a prescription.

DRUG STATUS

Availability

Prescription only

Pregnancy & Lactation

Pregnancy