Why are my dog's pupils different sizes? If you notice some
irregularities in your canine companion's puppy-dog eyes, it's
always a good idea to look a little closer. There are a number
of issues that can arise in your dog's eyes, from corneal
scratches and infections to glaucoma or other diseases.
Anisocoria in dogs is one irregularity to look for. Anisocoria
is characterized by different-sized pupils in each eye, and can
indicate a number of underlying conditions. Because anisocoria
is a clinical sign, it is important for owners to work with the
veterinarian to determine what the underlying cause might be.
Pupil irregularities can be caused by a corneal injury like an
ulcer. They can also be a result of disease or injury to the
brain and nerves near the eye. Retinal disease, cancer, glaucoma
in dogs and other issues may be at play. VCA Animal Hospitals
reports that if the anisocoria occurs suddenly, it should be
treated as an emergency situation to prevent serious damage to
your dog's vision. When the veter