Ear mites in cats
Also known as Otodectes cynotis, Otodectic mange, Parasitic otitis.
Tiny mites that live in the ear canal and produce dark wax like coffee grounds. They are very common in kittens and spread easily.
- System
- Parasites
- Is it urgent?
- Not usually
- Spreads to other cats
- Yes
- Spreads to people
- Very rarely
- Typical cost in Spain
- Consultation and treatment, €40–90.
Highly contagious between cats, dogs and ferrets. In people, very occasionally, a brief itch.
Symptoms
- Scratches its ears
- Shakes its head
- Black, dry wax
- Wounds behind the ears
Causes
Direct contact with other cats, dogs or ferrets.
How it is diagnosed
Seeing the mites with an otoscope or in a wax sample under the microscope.
Treatment
A parasite treatment prescribed by the vet, for every animal in the home.
No doses, on purpose: any medicine must be prescribed by your vet for your cat.
Prognosis
Very good.
Prevention
Check new kittens’ ears and use regular external parasite treatment.
Frequently asked questions
Are ear mites contagious?
To other cats: yes. To people: very rarely. Highly contagious between cats, dogs and ferrets. In people, very occasionally, a brief itch.
Can ear mites be cured?
Very good. A parasite treatment prescribed by the vet, for every animal in the home.
How much does it cost to treat ear mites?
As a guide for Spain in 2026: Consultation and treatment, €40–90. Prices vary a lot between clinics and cities, and out-of-hours emergencies cost more.
How can ear mites be prevented?
Check new kittens’ ears and use regular external parasite treatment.
More in parasites
Educational content from Michipedia. It does not replace diagnosis or treatment by a vet: if you have any doubt about your cat's health, ask. Costs are a guide for Spain in 2026.