AAHA Trends · Research Explained · July 28, 2026
New Research Study Documents Antibiotic Resistance to Ophthalmic Drugs
AAHA Trends reviewed research on antimicrobial resistance to topical ophthalmic drugs in dogs, cats, and horses. The article emphasizes that a red eye is not automatically bacterial and highlights cytology, culture, sensitivity testing, and reassessment of the diagnosis when treatment fails.