Is a cat’s eye suddenly red because it is angry?

If the eyes turn red, it may be an inflammation of the eyes, which is not usually the case when a cat is angry. Cats generally have the following manifestations of anger: First, the pupils are erected, as we all know, a cat’s eyes can change with the light. In a relatively low light situation, its eyes will stand up. If the light is strong, its eyes will become round. In the state of rounded eyes, cats are very docile and cute, and you can pet them as much as you like. However, if you see your cat’s eyes are raised when the light is strong, don’t pet it anymore, it is angry. Two, baring its teeth and extending its paws. Third, low growl, blow up.