Why Do Cats Hiss For No Reason. You need to immediately find out the reason behind such actions first. His ears flatten, back arches, and tail puffs up.
Claws out, but a very gentile touch, then right back to purring and enjoying the pets. Cat language can be difficult to interpret. If your cat is interrupted when he’s in “territorial mode” while watching another cat outside, he may inadvertently hiss at you.
1 a cat hisses when she feels threatened.
For instance, if a mother cat feel like her kittens are being threatened or in danger, she may hiss at an intruder. Your house guest probably won’t go near a hissing cat. That is, it is thought to closely resemble the warning sound of a snake—a warning sound that is meant to dissuade predators. One reason for cat growling or hissing is because they are upset over something.