If your cat has loss of vision in one or both eyes without ocular vascular injection or other apparent signs of eye inflammation, it may be suffering from Blind Quiet Eye. This disease may occur due to abnormalities in retinal image detection, retinal focusing, optic nerve transmission, or simply the central nervous system's inability to interpret images correctly.
 
Symptoms and Types
 
Because Blind Quiet Eye directly affects the cat's vision, it may display several signs, including:
 

Clumsy behavior (e.g., bumping into objects, tripping, falling) ...read more