Zymox Otic is used to treat acute and chronic otitis externa due to bacterial, viral, and yeast infections. Also available hydrocortisone free.

Factors that predispose the ear to otitis externa:

• Excessive skin folds in ear.
• Floppy ear carriage
• Stenosis
• Excessive hair
• Excessive cerumen production
• Supressed immune system
• Systemic antibiotics