Ear Infections in Pets: Complete Guide to Otitis in Dogs and Cats
Dr. Amanda Chen, DVM, DACVD
Doctor of Veterinary Medicine (DVM)
Dr. Amanda Chen, DVM, DACVD is a licensed veterinarian with expertise in infections and companion animal medicine.
Understanding Ear Infections (Otitis)
Ear infections are among the most common veterinary visits, especially in dogs. Otitis externa causes significant discomfort and requires prompt treatment.
Risk Factors
Breed Predispositions: Cocker Spaniels, Basset Hounds, Golden Retrievers, Poodles, Schnauzers
Common Causes:
- Allergies (environmental, food) - most common
- Ear mites (especially cats)
- Foreign bodies
- Excessive moisture from swimming/bathing
- Hormonal disorders
Symptoms
- Head shaking, scratching at ears
- Redness, swelling, discharge
- Musty or foul odor
- Pain when touched
- Head tilt (severe cases)
Diagnosis & Costs
- Exam: $50-100
- Ear cytology: $20-50
- Culture: $50-150
Treatment
Cleaning: Professional ($100-300) + at-home maintenance
Medications:
- Topical drops: $30-80
- Oral antibiotics: $20-80
- Anti-inflammatories: $10-40
Total per episode: $150-400
Prevention
- Regular cleaning (weekly for prone breeds)
- Keep ears dry
- Manage underlying allergies
- Weekly ear inspections
Related: skin-allergies, fleas-ticks
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