Drug information provided by: Merative, Micromedex®
Polymyxin B and trimethoprim combination is used to treat eye infections, including acute bacterial conjunctivitis and blepharoconjunctivitis.
Polymyxin B and trimethoprim belong to the class of medicines known as antibiotics. They work by killing the bacteria or preventing their growth.
This medicine is available only with your doctor's prescription.
This product is available in the following dosage forms:
Portions of this document last updated: May 01, 2023
Mayo Clinic does not endorse companies or products. Advertising revenue supports our not-for-profit mission.
Check out these best-sellers and special offers on books and newsletters from Mayo Clinic Press.
A generous benefactor has pledged $1 million and challenged us to raise an additional $250,000. Help us reach our goal!