Why do cats purr They reason why is because when they are being petted or relaxed.
Also females are often known to purr while giving birth. They can also purr while eating catnip or cat food. Many
sciencents belive that they purr often to extend their lives. Also a healing method for older people with low blood
pressure. They can purr to tell other animals that they are not a threating presence
And that is why cats purr.