Yeast dermatitis · Malassezia-Dermatitis · Hefepilz-Dermatitis · Malassezia otitis · Yeast otitis externa
This is an inflammatory skin and ear condition caused by an overgrowth of Malassezia, a type of yeast that naturally lives on a dog's skin. When the skin barrier is disrupted by allergies or a weakened immune system, these yeast organisms multiply uncontrollably and cause irritation. This is considered an opportunistic infection, meaning it takes advantage of an underlying health issue, and it often involves complex genetic predispositions.
Owners usually notice intense itching, redness, greasy skin patches with a musty odor, and frequent head shaking or brownish ear discharge. These symptoms typically first appear in young to middle-aged dogs.
The yeast overgrowth is treatable with topical antifungals, medicated shampoos, and ear drops, but underlying triggers usually require lifelong management. The lifetime cost for managing this chronic condition typically ranges from 500 to 4000 EUR.
More conditions affecting the Skin & coat.
Estimated range of typical treatment cost. Actual cost depends on severity, clinic and region.