Flea bite allergy, also known as flea allergy dermatitis or bite hypersensitivity, is a seasonal allergy. The worst times of year for dogs and cats with flea bite allergies is the summer and fall — peak flea times. Even in temperate areas, summer and fall seem to be worse than the rest of the year for flea bite allergies. Flea saliva contains more than fifteen different potential allergens. Any or all of these can cause an allergic reaction in a sensitive dog or cat. Once a pet develops a sensitivity to flea bites, it is rare for them to stop … Continue reading →