Cats Eyes Dilated Meaning
All cats pupils are therefore elliptical, however some, notably the ‘big cats’, appear more circular when dilated.
Cats eyes dilated meaning. Just the slightly different pupil sizes sometimes. Her pupils become heavily dilated, and her eyes appear wide. The pupil constricts or dilates (enlarges) according to the amount of light that enters the eyes, with both pupils normally dilating in dim light and constricting in bright light.
Your cat could also be sick. This condition means only one pupil is dilated. The most serious of these are feline leukemia, toxicity, dysautonomia or tumors.
Dilated pupils are pupils that are larger than normal in size. When reading a cat’s eyes, be sure to keep several factors in mind. Cats dilate their pupils when they stare at their prey and prepare to attack.
The pupil is the black slit/circular shape in the middle of the cat’s iris (the coloured part of the eye). Pain in the eyes themselves is usually accompanied by the constricting of a cat's pupils, while pain elsewhere in the body can be accompanied by dilated pupils. Treating the underlying hypertension is important, too!
Cat’s eyes will always dilate periodically. Dilated pupils can signify serious infection, head or brain trauma or tumor, poisoning, or disease and will need diagnostic tests to determine the cause. Dilated pupils in a cat, that do not respond to light, usually mean that their retina has detached from the back of the eye.
Also, squinting behavior and bloodshot eyes are indicators of pain in cats. The dog starts panting the minute she is back in her room. Dilated pupils is the change in size of the pupil as physiological response towards a stimulus.