Dogs with flea allergy dermatitis often show hair loss and eczematous skin rash on the lower back, upper tail, neck, and down the back of the legs. Cats with flea allergy dermatitis may develop a variety of skin problems, including feline eosinophilic granuloma, miliary dermatitis, or...
Feline Flea Allergies. Q. What are allergies and how do they affect cats? A. One of the most common conditions affecting cats is allergy. An allergy occurs when the cats immune system overreacts to foreign substances called allergens or antigens.
VCA Animal Hospitals: Flea Allergy Dermatitis.

If your cat is allergic to fleas, they will develop intense itching and a rash every time they are bitten. A rash, hair loss, constant scratching, and skin infections are all common symptoms of a flea allergy. Flea allergic dermatitis can develop at any point throughout your cats life.
Cat Fleas Symptoms, Diagnosis and Treatment. Key Takeaways. Flea Allergy Dermatitis (FAD): This is the most common skin problem in cats caused by an allergic reaction to flea bites, leading to itching, hair loss, and dry skin.

As we can see from the illustration, Feline Flea Allergy Signs And Symptoms has many fascinating aspects to explore.
Learn about the veterinary topic of Flea Allergy Dermatitis in Dogs and Cats. Find specific details on this topic and related topics from the Merck Vet Manual.
In dogs, typical symptoms of flea allergy include itching, scratching, hair loss and papules along the back, rump and tail with involvement of ears and paws less common. Flea allergy in cats typically presents as small crusted eruptions often called miliary dermatitis.
A lack of fleas or flea dirt is commonly reported by owners and should not override a diagnosis of flea allergy dermatitis if clinical suspicion is high. Intradermal skin testing with flea allergen may reveal wheal formation with immediate and delayed hypersensitivity.