Cats like most other animals can experience ear infection an uncomfortable condition that requires attention. It is important to consult a veterinarian if you suspect irritation in one or both ears.
Among the many causes of ear infections in cats, the ear mite It is one of the most common, especially in cats that spend time outdoors and socialize with other cats. Regardless of the cause, it is crucial to have the condition investigated as soon as possible.
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Symptoms of ear infection in cats
- Shaking of the head.
- The cat scratches itself with its paw or rubs its head against things.
- Visible earwax.
- Redness, swelling and scabs.
- Sour or unpleasant odor.
- Pain when touched.
- Reduced hearing and balance problems.
Anatomy of the cat's ears
The cat's ears, like those of other mammals, consist of three structural regions: the outer ear, the middle ear, and the inner ear. The outer ear includes the outer ear flap (pinna) and the ear canal where sound vibrations are transmitted from the external environment.
Causes of ear infections in cats
Ear infections in cats are often caused by ear mites but can also be caused by viruses in the upper respiratory tract. Bacteria and fungi can also be involved secondarily, which requires thorough evaluation and treatment by a veterinarian.
Other potential causes include:
- Allergy.
- Excessive earwax.
- Narrow ear canals due to anatomy, breed, tumor or polyp.
- Foreign bodies in the ear (meaning that the cat has something in its ear).
Diagnosis
Diagnosis begins with microscopic analysis of ear secretions. If viral infection is suspected, a virus sample is sent to a laboratory for further analysis.
Prevention
Prevention is key to maintaining good ear health in cats. Regular ear inspections, especially for breeds with long ears, can help detect any problems early. Also, avoid using sharp objects to clean the ears as this can cause damage.
Treatment of ear infections in cats
If you suspect an ear infection in your cat, you should see us immediately. Treatment depends on the cause of the ear infection. Ear flushing (ear cleaning), a gentle process with warm salt water, is often necessary. We prefer ear flushing at A-Vet as it gently cleans the ear canal without causing further inflammation. The use of a videoscope allows for a more thorough assessment of the ear canal and eardrum.
It is important to check the integrity of the eardrum as up to 50% of cats with ear infections may also suffer from otitis media which requires specific treatment.
Ear infections caused by viruses can be challenging to treat as there are currently no antiviral medications. Your veterinarian will guide you through proper care to relieve symptoms and promote good health.


