Hairballs seem to be a fact of life for most cat owners. One of the more wonderful things about cats is their cleanliness and ability to clean nearly every part of themselves so well. But unfortunately, the normal result of regular licking and grooming are hairballs . Once or a few times per month is fairly normal for most cats. More than once a week, you may need to consider a change in your cat's diet or see your vet.
Cats can get blockages in their bowels which can lead to death.
If your cat usually has a hairball and has a loss of appetite, fever, or any noticable change in behavior, go to your vet. They can help with blockages if it's not too late. There are a few myths out there. Some cats can deal with it just fine. We notice it less because the longer hairs are easier to see.