Food allergies in dogs occur when their immune system reacts ... often involving an elimination diet. Environmental allergies, or atopy, are caused by substances in the dog’s surroundings.

When your dog has a food allergy, their immune system ... who may recommend a hypoallergenic diet or antihistamines,” says Levy. “An elimination diet could be an option, too.” ...

But food allergies in dogs are real, serious ... Start by watching for symptoms, trying an elimination diet, and consulting ...