What Causes Yeast Infection of the Ear?
A dog’s ear canal plunges downward and then away from the ear opening. That gives yeast a favorable environment in which to grow. If your dog swims or is bathed frequently, trapped water or debris in the ear canal can lead to yeast infections. Allergens like pollens, mold, dust, feathers, cigarette smoke, cleaning products, and certain foods can also lead to ear infections in a dog. A dog’s outer ear extends from the outside of the earlobe to the ear drum. An infection in this part of the ear is called otitis externa. An infection in the middle ear — otitis media – typically develops in association with an outer ear infection. Then once the middle ear is infected, the infection can spread to the inner ear, where it will affect the dog’s sense of balance and position. An inner ear infection can also cause deafness. Catching and treating an infection early, while it’s still in the outer ear, will help prevent more serious middle and inner ear infections. Yeast infections can also show u