1. **Otitis Externa**: This is the most common type of ear infection, affecting the outer ear canal. Symptoms include redness, swelling, discharge, and a foul odor. It can be caused by allergies, parasites (like ear mites), or moisture in the ear.
2. **Otitis Media**: This type affects the middle ear and can occur if otitis externa is left untreated. Symptoms may include head shaking, pain when touching the ear, and possible balance issues. It often requires veterinary intervention to treat effectively.
3. **Otitis Interna**: This is the least common but most serious type, affecting the inner ear. It can lead to severe complications, including hearing loss and neurological issues. Symptoms include severe balance problems, head tilt, and loss of coordination.
It's essential to consult a veterinarian if you suspect your dog has an ear infection, as they can provide the appropriate diagnosis and treatment. Regular ear cleaning and monitoring can help prevent infections, especially in breeds prone to ear issues, like Cocker Spaniels or Bulldogs.
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