Are dogs allergic to aspirin?
On One Hand: Aspirin Is Used to Treat Some Canine AilmentsDogs are not allergic to aspirin and, in fact, some veterinarians recommend the drug to treat chronic pain and inflammation. It provides relief for a variety of conditions, including arthritis, joint disease and hip dysplasia and also can be used to reduce fever.On the Other: Toxicity and Side EffectsThough aspirin does not cause allergic reactions in dogs, it can have other deleterious effects. High doses can be toxic and even fatal. Aspirin increases clotting time and can cause ulcers, gastrointestinal upsets, and kidney damage. Aspirin mixed with other products, such as caffeine, codeine, or acetaminophen can be fatal to dogs.Bottom LineAspirin is not a canine allergen, though it can cause serious side effects and even death.