Ear Infections in Dogs and Cats

The word otitis means ear canal inflammation, and externa refers to the external ear canal. Learn more about potential causes of otitis externa and what to do about it.

Odor, itchiness and redness are usually the first signs of ear problems in dogs. Learn how to recognize ear problems and how ear infections are diagnosed.

Ear infections or inflammation in the ear canals (more properly termed otitis or otitis externa) are common complaints for cats, often caused by ear mites.

Ear mites primarily live in the ear canal, where they feed on skin debris. Their presence causes inflammation, and can also lead to secondary ear infections.

Ear hematomas are when the ear flap (pinna) fills with blood, making the ear look like a small balloon. This condition is often seen with concurrent ear infections, but not always. Learn more about this common ear condition of both cats and dogs.

Some canine ear infections respond very well to treatment and resolve quickly. Unfortunately, that is not the case with all canine ear infections. Many cases of otitis and ear infections in dogs are chronic and difficult to treat.

Regular routine cleaning of your dog or cat's ears is recommended as part of his grooming protocol. Regular cleaning will help keep your pet's ears healthy, clean and free of disease. You will also be equipped to notice any changes in the ear that warrant a visit to your veterinarian.