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Ear Mites in Cats: Causes, Treatment & Prevention

Ear mites are highly contagious and can cause itching, scratching, and infections in cats. They're more common in cats than dogs but can be treated easily. Our Grand Prairie veterinarians list the symptoms, causes and treatment options for this parasitic infection.

What are ear mites? 

Ear mites, also known as otodectes cynotis mites, are commonly found in cats and belong to the arachnid class of animals. These highly contagious external parasites live on the surface of the ear canal and sometimes on the skin's surface.

They are tiny, but if you have good eyesight, you may be able to notice them as quickly-moving white spots. They have eight legs, with a noticeably smaller pair of hind legs.

Pictures of ear mites in cats can be found by using your favorite online search engine, and the thumbnail image for this post shows a buildup of black wax inside the ear of a cat with ear mites. 

Ear mites can cause severe irritation in our feline companions' ears. Although they are relatively easy to treat, they can lead to serious skin and ear infections if left untreated.

Cats with suspected ear infections are often found to have ear mites as the underlying cause. Human ear mite infections are uncommon and are not generally considered a health risk.

Symptoms of Ear Mites

The most common signs of ear mites in cats include: 

  • Hair loss or irritation due to excessive scratching around the ears 
  • Dark crusty or waxy discharge from the ear that looks like coffee grounds 
  • Head shaking
  • Scratching at ears
  • Pus 
  • Inflammation 

What causes ear mites in cats?

You may begin reading about ear mites and wonder how these parasites get into your cat's ears and cause them such misery. Cat owners will sometimes ask, 'What causes ear mites in cats?' Due to their high contagiousness, an infected animal can easily spread ear mites to another.

While ear mites are most prevalent in cats, they are also found in dogs and other wild animals. If your cat spends time in boarding facilities or outdoors and comes into contact with another animal or a contaminated surface, such as a grooming tool or bedding, ear mites can be easily transmitted.

Shelter cats also commonly contract ear mites, so be sure to check your newly adopted cat for ear mites and schedule a routine exam with your vet as soon as possible. 

Do ear mites affect people?

Ear mites in humans are most commonly caused by transmission from a family pet. These mites require a host to survive and can easily move from animal to animal and person to person. Infections are more likely to occur with close contact with an infected pet.

You can contract an ear mite infection if you share a bed with your pet or allow them on furniture. If your pet has ear mites, they can transfer to your bedding and furniture and attach themselves to you as a human host.

It's important to note that you don't need to have a pet to get ear mites. You can still contract an infection after close contact with anyone's pet that has ear mites.

For example, sitting on furniture infested with ear mites at someone else's home or playing with an infected animal can lead to contracting ear mites.

How to Treat Ear Mites in Cats

If your cat has ear mites, the treatment is usually straightforward. Your vet will prescribe an anti-parasitic medication, which can be given orally or applied topically. They may also clean your cat's ears with a special solution and prescribe antibiotics if the infection is severe.

Your vet will check for any secondary infections caused by the mites and treat them if necessary. They will likely ask you to return in a week or two to ensure the mites are gone and no further treatment is needed.

Since ear mites can spread, your vet will probably prescribe medication for any other pets in your home to prevent the infestation from spreading.

It's important not to use home remedies for ear mites in cats, as they may not kill the mites' eggs, leading to a resurgence of the infestation.

How to Prevent Ear Mites in Cats

By scheduling a monthly checkup and ear cleaning with your veterinarian, you can help prevent ear mites from establishing a foothold. Establish a biweekly reminder to clean your cat's kennel, bedding, and house to minimize the risk of an infection at your residence.

Your veterinarian at Carrier Animal Hospital can make product recommendations for parasite prevention for your cat.

Note: The advice provided in this post is intended for informational purposes and does not constitute medical advice regarding people or pets. Always follow your doctor's advice regarding asthma or other allergy symptoms. 

Are you seeking more information about vaccinations and preventive healthcare for your cat? Contact our experienced Grand Prairie vets today to book an appointment.

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