Companion Animal Welfare

Dog Eye Conditions: Common Problems and Early Detection

Eye conditions are among the most common sources of chronic pain and reduced quality of life in dogs, with many being preventable through breeding selection and early veterinary intervention.

Key Facts

Entropion, where the eyelid rolls inward, causes constant corneal irritation and pain in affected dogs
Progressive retinal atrophy (PRA) causes inherited blindness and affects many breeds including Labradors
Dry eye (keratoconjunctivitis sicca) affects up to 35% of certain breeds and causes significant chronic discomfort
Cataracts can be hereditary or diabetes-related and are surgically correctable in many cases
Glaucoma causes acute severe pain and vision loss requiring emergency veterinary intervention

Welfare Considerations

Canine eye conditions represent a spectrum from inherited breeding-related problems to acquired disease. Many eye welfare issues disproportionately affect specific breeds — entropion in Shar Peis, dry eye in Cavalier King Charles Spaniels, and PRA in multiple breeds — creating an ethical obligation to screen breeding animals and select against high-risk genetics. Regular veterinary eye examinations enable early detection and treatment before pain becomes severe.

What You Can Do

Seek breeds from health-tested parents with clear eye examination certificates
Monitor dogs for squinting, discharge, cloudiness, and pawing at eyes as pain indicators
Schedule annual veterinary eye examinations for high-risk breeds
Advocate for breeding standard reforms that address heritable eye disease prevalence