This one-of-a-kind guide provides you with important information about the most commonly prescribed and over-the-counter drugs for cats and dogs, plus the latest information on grounbreaking alternative therapies that will keep your pet healthy and happy. From common antibiotics and powerful drugs prescribed for more serious ailments to recent medications such as the "flea-pill," here are the facts you need to know. Each drug is extensively profiled for effectiveness, safety, proper dosages, possible side effects, allergic reactions, toxicity, and much more.