Ear mites are relatively common parasites that can affect both dogs and cats. While an ear mite infestation is not considered an emergency, prompt treatment is recommended to ease your furry friend’s discomfort. However, these mites can produce a range of symptoms, sometimes making it difficult to recognize when your pet might be experiencing an infestation.
Learn a few common signs of pet ear mites to watch out for. If you suspect your dog or cat is experiencing this condition, reach out to Hudson Animal Hospital to schedule an appointment.
What Are Ear Mites in Pets?
Ear mites, also called Otodectes cynotis, are a type of surface mite that commonly lives in the ear canal or on the surface of the skin in dogs, cats, and ferrets. These mites spread quickly from one animal to another, meaning all pets in a household are likely to become infested.
Ear mites can live for around two months inside your pet’s ears, but they continually reproduce during this time. Their eggs can take up to three weeks to develop into adults. As a result, without treatment, ear mites will continue to form inside your pet’s ears and feed on their skin.
As the second most common external parasite found on pets, ear mites are a frequent concern that veterinarians treat. They are more common in cats than in dogs and are often observed in young animals; however, pets of any age can be susceptible. Thankfully, ear mites are easily treatable with medication.
Common Signs of Pet Ear Mites
Ear mites can be challenging to spot, as they are barely visible to the naked eye. As a result, it may be more effective to look for symptoms that your pet is experiencing ear mites rather than searching for the actual parasite.
Knowing a few common ear mite symptoms can help you recognize when your pet might be experiencing an infestation and seek veterinary treatment. These are the most prominent signs of ear mites to watch out for.
Itchy Ears
Ear mites can leave your dog’s or cat’s ears feeling very itchy and irritated. You may notice your pet scratching at their ears or shaking their head more frequently than usual. The mites feed on the earwax and skin debris inside the ear canal, causing inflammation.
Ear Odor
Unusual ear odor is another prominent sign of pet ear mites. While ear mites themselves do not smell, they can create inflammation that leads to a dark discharge inside your pet’s ear. You may notice a strong, pungent odor when you get close to your pet’s head.
Brown or Black Ear Discharge
Ear mites often create noticeable discharge inside your pet’s ear canal. Take a close look inside their ears and see if you notice brown or black discharge that resembles coffee grounds.
Normally, your pet’s ear canal should appear light pink with small amounts of pale yellow or light brown wax. Any darker discharge could indicate an ear condition.
Loss of Hair Around the Ears
While you may not notice your dog or cat scratching their ears more than usual, loss of hair around the ears indicates excessive scratching. They could be scratching their ears in their sleep or when you’re not watching.
A Crusted Rash Around or in the Ear
More severe ear mite infestations may lead your pet to develop a rash around or inside their ear. This may form due to a combination of the ear mites causing inflammation and your pet scratching at their ear.
Blood Blister on the Ear
Dogs and cats may develop aural hematomas, which are large blood blisters on the ear, due to excessive scratching.
Lesions on Other Areas of the Skin
Ear mites can impact other areas of the skin outside of the ears. You may notice small lesions on your pet’s skin along with any of the symptoms above.
How Do Vets Diagnose Ear Mites?
If you notice any of these signs of pet ear mites, schedule an appointment with your vet. They will conduct a visual examination by inserting an otoscope into the ear canal or examining your pet’s ear discharge under a microscope.
This process can usually be completed without sedation. However, if a pet’s ears are very inflamed and sore, they may need to be sedated to allow the vet to examine their ears.
Ear mites are a common cause of ear conditions, but your vet will look for other clinical signs and symptoms to rule out alternative causes.
Treatment for Ear Mites in Cats and Dogs
The treatment for ear mites is relatively simple. Your vet will likely prescribe an antiparasitic medication in the form of ear drops. They will instruct you to insert one or two drops into your pet’s ears, once or twice daily.
For pets with excessive ear discharge, cleaning or flushing the ears with a cleansing liquid may be necessary before applying drops. Your vet may advise you to squirt the cleanser into your dog’s or cat’s ear canal once daily to remove debris and allow the medication to work better.
Veterinarians often prescribe ear mite treatment for all pets in a household, even if only one is showing symptoms. This can stop further parasite transmission throughout the household.
While medication cannot destroy the eggs or pupae of the ear mites, it can kill the adult forms of these parasites, slowly eradicating all of the mites. Treatment usually spans at least three weeks, which covers an ear mite’s entire life cycle.
Seek Treatment for Ear Mites at Hudson Animal Hospital
Pet ear mites do not go away on their own, but they typically respond well to treatment. If your pet has been experiencing unusual symptoms involving their ears, seeking veterinary care is a good idea.
At Hudson Animal Hospital, we routinely treat animals with ear mites. We are familiar with all types of ear infections in dogs and cats and can pinpoint the exact condition impacting your pet.
We develop personalized treatment plans based on a pet’s overall health and symptoms. Schedule an appointment for your pet today at 212-706-4088.

