Cats Eyes Dilated Meaning. The pupil is the black slit/circular shape in the middle of the cat’s iris (the coloured part of the eye). Its occurrence is normal and as a result of involuntary.
Diseases such as kidney or thyroid disease can cause hypertension leading to blindness. There are a number of over the counter medications that you can try but if they do not do the trick you may need to take your cat to the veterinarian, it may be an indicator of other problems.cats. The pupil is the black slit/circular shape in the middle of the cat’s iris (the coloured part of the eye).
This is a clear sign of fear and fear, which can be caused by a change, a loud noise, a situation, etc.
Nystagmus causes the involuntary and rhythmic oscillation of the eyeballs; Causes of dilated pupils in cats. When reading a cat’s eyes, be sure to keep several factors in mind. Glaucoma is another common cause for differing pupil size in cats.