Changes

==Signalment==

==Signalment==

Dogs and cats of any age or sex may be afflicted by flea allergic dermatitis.

Flea allergic dermatitis may be inherited in an unknown pattern. It is more common in atopic breeds, but any breed of dog or cat can be affected. Flea allergic dermatitis is uncommon in animals less than six months of age, and the average age rang is 3-6 years. However, any age of animal can suffer flea allergic dermatitis. There is no sex predisposition.

==Diagnosis==

==Diagnosis==