Cats Eyes Dilated At Night
These disorders include cataracts glaucoma and progressive retinal atrophy.
Cats eyes dilated at night. Cats are naturally nocturnal and their eyes are highly sensitive to light. A cat that roams with dilated eyes seems continuously on edge. The most frequently diagnosed feline eye disorder is conjunctivitis an inflammation of the conjunctiva the mucous membrane that lines the inner surface of the eyelid and the outer surface.
They possess a curved cornea and large lens and in low light their pupils can dilate to full circles to allow in. Cats big ol pupils arent just for seeing mice at night. Cats eyes should dilate periodically so its a real concern if the pupils never contract.
Signs of hypoglycemia low blood sugar from too much insulin can include dilated pupils accompanied by wobbly walking disorientation seizures andor coma. These characteristics make cats eyes appear large at night. A cat with constantly dilated eyes is a source of concern.
If you notice your cat has dilated pupils move him to a source of light or shine a torch in the eyes to see if they constrict go smaller. Common explanations include age-related atrophy of the iris ocular tumours. Squinting is thought to express affection and ease around another cat or human.
Blindness generalized anxiety disorder. If your cats have dilated pupils causes might be a physical injury that your cat is trying. Take a look at her eyes some evening under a bright lamp.
In the lamplight the pupils are narrow slits because they are protecting the sensitive retinas from damage. Dilation of the eyes should be an exception not the rule. Common explanations include age-related atrophy of the iris ocular tumours.