For
a definitive food allergy diagnosis, your veterinarian needs to rule out other potential causes for your dog's anatomical reaction such as exposure to a toxic substance, food intolerance (which is different from a food allergy) or a drug or poison reaction.
Not exact matches
The exclusion of other conditions will generally lead to a suspicion of a
food - related
allergy, which means that an elimination diet will be implemented in order to get a
definitive diagnosis.