Ear mite infestation in dogs causes intense pruritus and otitis and requires prompt diagnosis and treatment to prevent secondary infection and chronic welfare harm.
Ear mite infestation causes significant ongoing discomfort through intense pruritus that drives dogs to scratch repeatedly at their ears and shake their heads. Uncontrolled scratching can cause haematomas of the ear flap requiring surgical drainage. Secondary infections develop rapidly in the compromised ear canal and cause pain as well as pruritus. Because ear mite signs are easily confused with other otitis causes, accurate diagnosis before treatment is important. Treating only the most clinically affected animal while leaving other household pets untreated causes rapid re-infestation and perpetuates the welfare problem.