why do cats bite their owners for no reason

Grayson

As a cat owner, I’ve noticed that sometimes my cat bites me seemingly out of nowhere. One moment we’re cuddling or playing, and the next, she nips at my hand or arm. It’s confusing because she doesn’t seem angry or scared—just suddenly decides to bite. I’ve heard other cat owners mention similar experiences, so I’m curious: why do cats do this? Is it a sign of affection, overstimulation, or something else?

Emily

Cats often bite their owners "for no reason" due to overstimulation. When you pet or play with them, they can become overly excited, and their natural instincts kick in. What seems like a sudden bite is usually their way of saying they’ve had enough. Cats have sensitive nervous systems, and too much touch or play can overwhelm them. Pay attention to their body language—twitching tails, flattened ears, or dilated pupils are signs they might be reaching their limit.