Medically reviewed by Daniel More, MD An ear infection often happens when a virus or bacteria causes inflammation in the ear.

Colistin (as sulfate) 3mg, neomycin (as sulfate) 3.3mg, hydrocortisone acetate 10mg, thonzonium bromide 0.5mg; per mL; otic susp; contains thimerosal. Clean and dry ear. 5 drops (using calibrated ...