Polymyxin B + Neomycin
Written By Dr. Swati MishraLast updated 03 Nov 2025 | 11:11 AM (UTC)
Polymyxin B + Neomycin Uses
Polymyxin B+Neomycin is used in the treatment of ear infection.
How Polymyxin B + Neomycin works
Polymyxin B + Neomycin is a combination of two medicines: Polymyxin B and Neomycin. Polymyxin B kills bacteria by destroying the bacterial cell membrane. Neomycin stops bacterial growth by preventing the synthesis of essential proteins required by bacteria to carry out vital functions. Together, they eradicate your infection effectively.
Common side effects of Polymyxin B + Neomycin
Burning sensation at the site of application
Want to Know More
Read Our Editorial PolicyMedicine brands for Polymyxin B + Neomycin
Frequently asked questions for Polymyxin B + Neomycin
Usually, Polymyxin B+Neomycin starts working soon after applying it. However, it may take some days to kill all the harmful bacteria and make you feel better.
No, do not stop applying Polymyxin B+Neomycin and complete the full course of treatment even if you feel better. Your symptoms may improve before the infection is completely cured.



