Hair balls are a result of excessive grooming habits. When a cat licks his fur frequently, his chances of accidental ingestion become a lot higher, and understandably so. According to the ASPCA, kittens begin regularly grooming their coats when they're roughly 4 weeks in age.

How do you know if your kitten has a hairball?

Symptoms of Hairballs in Cats

The most visible hairball symptom you've probably noticed is the retching and gagging that usually precedes the actual vomiting of the hairball. In addition to retching/gagging, your cat may exhibit: Lack of appetite. Litter box troubles such as constipation or diarrhea.

Can baby kittens get hairballs?

Kittens can get hairballs, although it's not as common as in adult cats. Kittens are adept learners, and as they grow up, their grooming habits will mature as well. This could lead to hairballs, especially if your kitten has longer hair.