Can Fleas On Your Dog Cause Allergic Reaction?

Can Fleas On Your Dog Cause Allergic Reaction? Flea allergy dermatitis (FAD) is a severe allergic reaction to the bite of a flea. FAD can cause intense itching and painful skin wounds. Left untreated, affected animals can develop secondary skin infections. FAD can be treated by controlling fleas on the pet and removing fleas from