Why Is One Of My Cats Eyes Always Dilated. However, if the cat pupils are narrow and your. Apparently it's fairly common in fiv cats.
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. He's gotten regular vet care since i adopted him at 7 months and this has never been explained by a vet, nor has it been much of a concern. In other breeds, yellow eyes can be a symptom of riboflavin in the cat’s diet.
Your cats age makes it even more imperative he been immediately seen by a veterinarian.
Sometimes dilated pupils can be a signal that something's not quite right. One pupil larger than the other. Before we start please note: This is a natural quirk of the siamese breed, and no cause for concern.