0 interactions for Neomycin Polymyxin B Sulfates And Dexamethasone - Neomycin Sulfate, Polymyxin B Sulfate And Dexamethasone suspension/ Drops®A therapy excluded from this list of known interactions does not necessarily mean that no interactions exist between that therapy and and Neomycin Polymyxin B Sulfates And Dexamethasone - Neomycin Sulfate, Polymyxin B Sulfate And Dexamethasone suspension/ Drops®.