Hos hunde, der blev behandlet oralt med difloxacin (som hydrochlorid) 10 gange den anbefalede dosering i 10 dage, observerede man bivirkninger såsom orange/ gul misfarvning af fæces, emesis og forøget spytsekretion.
Dogs treated orally with difloxacin (as hydrochloride) at 10 times the recommended dose for 10 days occasionally showed mild adverse reactions such as orange/ yellowing discoloration of the faeces, emesis and hypersalivation.