Why does a cat purr?

louisvdh
03 August 2023
5 min. reading time

Everyone with a cat asks the same question at least once: why does my cat purr? Many people think that cats only purr when they are happy. That is not wrong, but there are many more reasons for this purring. In this blog, we list them for you. Keep scrolling and discover how your cat really feels.

What is purring in cats?

Purring is the rumbling sound you sometimes hear from cats. When they inhale or exhale, you hear a ‘prrrr’ sound. That sound can be different for each cat. Some cats purr very loudly, while others do it silently. If you place your hands on the cat’s belly, you can also feel the vibration. So, purring is a part of cat language. You can read more about cat language in our blog about cat language.

Why does my cat purr?

A cat can purr for various reasons. Many people think a cat purrs when she is happy. However, that is not the only reason. There are many other causes for a cat’s purring. Keep reading to discover what else purring can mean.

Your cat purrs out of contentment

Many people already know this reason. A cat purrs when she is content and feeling good. This can happen while eating, cuddling, or playing. So, it is a sign that your cat is content.

Your cat purrs due to pain/discomfort

Not only contentment but also pain can be a reason for your cat’s purring. Some cats start purring when they are visibly not feeling well. So, be attentive and don’t be misled by the loud purring.

Your cat has been purring since kittenhood

Purring is one of the first things a cat does after birth. That, combined with kneading their paws. Kittens do this with their mother to show that they are content and safe. It also helps the mother lead blind and deaf kittens to the nipple. In response, the kittens purr back to stimulate milk production.

Your cat purrs to communicate

Cats also purr to communicate with us. They will purr louder and more intensely when they are hungry or want to be petted more. This is also known as the ‘requesting purr.’ This purring has evolved specifically to interact with humans. People have an instinct to respond immediately to this purring.

Your cat purrs to comfort itself

A cat will also start purring in its vulnerable phases: at the vet, when they are in pain, when they are just born, when they are a bit older or feral. Purring’s vibration can comfort them, suppressing their fear and stress.

Your cat purrs to strengthen bones

It is said that the frequencies of purring are self-healing. Cats would use purring to strengthen or heal their bones after a fall. That’s why cats have such a high chance of survival.

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