Companion Animals

Dog Ear Infections: Prevention and Chronic Welfare

Otitis externa is one of the most common dog health problems; underlying causes including allergies drive recurrent infections that cause chronic pain without appropriate management.

Key Facts

Otitis externa is among the top five reasons for veterinary consultation in dogs
Cocker Spaniels, Basset Hounds, and dogs with allergies are disproportionately affected
Scratching, head shaking, odor, and discharge are classic signs of ear infection
Recurrent infections almost always have an underlying cause including food allergy or atopy
Cytology guides appropriate antibiotic or antifungal treatment selection

Welfare Considerations

Chronic ear infections cause persistent pain and discomfort that dogs cannot communicate clearly and owners often underestimate. Head shaking and ear scratching indicate ongoing pain. Without addressing the underlying cause - typically allergic skin disease - infections recur month after month causing chronic welfare harm. Proper management involves treating the infection AND identifying the predisposing cause.

What You Can Do

Have ear cytology performed to guide treatment selection rather than using broad-spectrum preparations
Pursue allergy investigation for dogs with recurrent ear infections - food trials often resolve them
Keep ears dry after swimming and bathing to reduce moisture that promotes infection
Never use cotton buds in the ear canal - they push debris deeper and risk eardrum damage