Canine atopic dermatitis is a chronic allergic skin condition affecting up to 10% of dogs, causing persistent itch and discomfort that dramatically reduces quality of life if inadequately managed.
Chronic itch is one of the most welfare-compromising conditions in companion animals because it persists continuously, disrupts sleep, prevents normal social behaviour, and drives compulsive self-trauma. Dogs with poorly controlled atopic dermatitis spend hours each day scratching, licking, and chewing themselves, often creating secondary skin wounds. The condition also causes owner distress and can strain the human-animal bond. Modern immunomodulatory treatments have transformed outcomes for many atopic dogs, but access, cost, and owner awareness remain barriers to adequate welfare management.