Allergic Dermatitis in Cats

Skin inflammation from allergic reactions to food, environmental allergens, or fleas. Intense itching is characteristic, with hair loss from excessive grooming.

Vet Supervised

Symptoms

Intense itching
Hair loss (from overgrooming)
Skin redness
Scabs/crusts
Ear inflammation

Related Symptom Pages

Excessive Scratching Hair Loss Excessive Grooming Ear Problems

Causes

Food allergy
Environmental allergy (pollen, dust)
Flea allergy
Contact allergy

Diagnosis

Elimination diet trial

Skin examination

Allergy testing

Skin biopsy

Treatment

Allergen removal
Steroids/immunomodulators
Dietary management
Thorough flea prevention

Prognosis

Good if allergen can be identified and avoided. Food allergies often improve with dietary management.

Severity: Medium

Prevention

Thorough flea prevention
High-quality diet
Clean environment maintenance

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