Polymyxin B sulfate 10000Units, neomycin sulfate 3.5mg, hydrocortisone 10mg; per mL; contains sulfites. Colistin sulfate is a polypeptide antibiotic which penetrates into and disrupts the ...

Colistin (as sulfate) 3mg, neomycin (as sulfate) 3.3mg, hydrocortisone acetate 10mg, thonzonium bromide 0.5mg; per mL; otic susp; contains thimerosal. Colistin sulfate is a polypeptide antibiotic ...

and the 1% Hydrocortisone provides itch relief for pets experiencing discomfort. However, it is important to note that Zymox Otic Enzymatic Solution may not work for severe or chronic ear infections.

Because of the high rate of cross-sensitivities and cross-reactions between neomycin and other antibiotics, patients should list neomycin as a medical allergy for the rest of their lives.