Ear Mite Infestation
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About this condition
An infestation of Otodectes cynotis mites in the ear canal, commonly seen in kittens and cats in multi-cat households. Intense itching and dark brown ear discharge are characteristic; the condition responds well to appropriate treatment.
Common symptoms
- Vigorous head shaking or scratching at the ears
- Increased dark brown, dry ear discharge
- Redness and swelling of the ear canal
- Odor coming from the ears
Common causes
- Infestation by Otodectes cynotis ear mites
- Contact with infected cats or other infested animals
- Exposure to infected cats outdoors
- Spread within multi-cat households
Prevention (husbandry & daily care)
Limit outdoor exposure, examine and quarantine new cats before introduction in multi-cat environments, and regularly inspect and clean ears.
Related species guide
→ Browse the species guide for this animalWhen to see a vet
Monitor; see a vet if it worsensWhat treatment does a vet provide?
Veterinarians confirm the mite infestation using an otoscope or microscopy, then prescribe appropriate antiparasitic medication. Secondary bacterial infection, if present, is treated concurrently.
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