This is when problems occur. The tangled clump of hair can’t leave the body because it’s too big, resulting in a hairball. In this case, the cat can vomit up the hairball. In the worst-case ...

Learn more If your cat gets one or more hairballs every week, it may be time to ask your veterinarian about switching their diet to the best hairball control cat food. Hairballs can be a serious ...