Flea allergy dermatitis (FAD) is an allergic response to flea bites that causes some cats to have more severe skin problems than are usually seen with fleas. It occurs when a cat is allergic to specific allergens in flea saliva. For most cats, the presence of even multiple fleas will still lead to only mild itching and scratching.
Flea allergy dermatitis in cats is the most common skin disease in felines, especially in the southern United States, where the environment is more favorable for fleas. In this article, our vet experts explain the symptoms, causes, and treatment of flea allergy dermatitis in cats.
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Flea allergy dermatitis (FAD), or flea bite hypersensitivity, is a hypersensitivity disease caused by the injection of antigens from the salivary glands of fleas as they feed on a host animal. In dogs, the primary clinical signs of FAD are pruritis and papulocrustous lesions distributed on the lower back, tailhead, and caudal and inner thighs.
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Flea allergy dermatitis is a hypersensitivity disorder in which the affected individual is sensitive to the saliva in the bites of fleas. Diagnosis is based on history and clinical signs. Dogs develop itch and skin lesions on the caudal dorsum and tailhead; cats can develop itch and skin lesions on the head and neck, as well as the dorsum, tailhead, and inguinal region. Prevention and ...
Learn about flea allergy dermatitis in cats. VCA Animal Hospital offers professional guidance to help you ensure the health and happiness of your pet.
Symptoms of flea allergic dermatitis in cats.Flea allergy dermatitis is usually diagnosed based on the symptoms your cat is showing. This includes the area of the body that is affected. You can do the flea paper test to check for flea dirt in your cat's fur.
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.
