It is most commonly prescribed after a surgery or to treat a bacterial infection, dermatological problems
and urinary tract infections.
Cephalexin for use in dogs is similar to the use of penicillin in humans.
Significance
Cephalexin is one of the most widely used antibiotics in dogs, according to VetInfo.com. It can be administered via capsule, tablet or in liquid form. To lessen side effects, have your dog take the medicine with food.