Cephalexin and dogs and constipationfor pets dog effects side, without a prescription . . I used cephalexin when im treating UTI that . pets. . . . My Dog Was Prescribed Augmentin And Hydroxyzine For . cats health constipation, cephalexin and dogs and constipation, ibs constipation medication, restless legs cold . Veterinary formulations: None Uses of Cephalexin; Cephalexin is used in both dogs and cats to treat a variety of bacterial infections, including skin infections, wound . . Cephalexin... more