c195acfe_f_Hair_Loss__Alopecia__in_Cats__Diagnosis
[Condition] Flea allergy dermatitis (flea bite hypersensitivity) [Description] Severe reaction by the cat to the saliva of the flea [Symptoms] Intense itching, redness, hair loss papules, crusts and scales; sometimes development of infection or hot spots [Treatment] Flea Control in the environment and on the cat; steroids and antihistamines for the itching [Diagnosis] 
Presence of fleas; reaction to intradermal testing
Causes of Hair Loss (Alopecia) in Cats
Diagnosis