Companion Animals

Dog Ear Mites: Causes, Symptoms and Treatment

Ear mites are tiny parasites that infest dogs' ear canals, causing intense itching, inflammation, and secondary infections if left untreated.

Key Facts

Otodectes cynotis is the most common ear mite species in dogs
Ear mites spread easily through direct contact with infected animals
Puppies and young dogs are especially susceptible to infestations
Symptoms include head shaking, scratching, and dark waxy discharge
Untreated infestations can cause severe ear canal damage and hearing loss
Ear mites complete their life cycle in about 3 weeks

Welfare Considerations

Ear mites cause persistent itching and discomfort that significantly impacts dog quality of life. Scratching can lead to self-trauma, open wounds, and painful secondary bacterial or yeast infections. Early identification and treatment prevents unnecessary suffering and protects ear health long-term.

What You Can Do

Have your vet examine your dog if you notice head shaking or ear scratching
Complete the full course of prescribed ear mite treatment
Treat all pets in the household simultaneously to prevent reinfestation
Clean and disinfect bedding and shared items during treatment
Schedule follow-up vet visits to confirm eradication