Combination of | |
---|---|
Neomycin | Antibiotic |
Polymyxin B | Antibiotic |
Hydrocortisone | Glucocorticoid |
Clinical data | |
Trade names | Otosporin, Cortisporin, others |
AHFS/Drugs.com | FDA Professional Drug Information |
Routes of administration | Ear drop |
ATC code |
|
Legal status | |
Legal status | |
Identifiers | |
CAS Number | |
KEGG |
Neomycin/polymyxin B/hydrocortisone, sold under the brand Otosporin among others, is a medication used to treat otitis externa (swimmer's ear) and certain eye disorders.[2][3] It consists of the antibiotics neomycin and polymyxin B, and the steroid hydrocortisone.[3] It is used as an ear drop or eye drop.[2][3]
The most common side effects include itchiness and a skin rash.[4] Other side effects may include dizziness, hives, anaphylaxis, hearing loss, and headache.[2][4] Safety in pregnancy and breastfeeding is unclear.[5] The antibiotics work by killing specific types of bacteria while the steroids work by decreasing inflammation.[6]
The combination was approved for medical use in the United States in 1964.[3] In 2021, it was the 304th most commonly prescribed medication in the United States, with more than 400,000 prescriptions.[7]