Allergic skin disease is one of the most common causes of chronic suffering in cats. Atopic dermatitis, food allergy, and flea allergy cause intense pruritus that significantly reduces quality of life.
Chronic itch is a profoundly welfare-negative experience. Cats with uncontrolled skin allergy experience persistent discomfort that affects sleep, grooming behavior, and social interaction. Owners frequently underestimate the degree of suffering because cats mask discomfort, and hair loss or skin changes are gradual enough to normalize. A cat that spends hours daily over-grooming, creating bald patches and skin trauma, is telling owners something is very wrong. Effective diagnosis and management — often requiring veterinary dermatology referral for complex cases — dramatically improves these cats' quality of life.