Can Fleas Cause Hives On Dogs?
Can Fleas Cause Hives On Dogs? How can he have flea allergy dermatitis? Flea allergy dermatitis (FAD) is a leading cause of allergic reactions in dogs. In an allergic reaction, the body’s immune system overreacts or is hypersensitive to a substance (called an antigen) that is normally harmless. FAD is a common cause of itching