or you see worms in their stool. Cats may get roundworms, tapeworms, hookworms, or heartworms. You can treat a worm infestation with anti-parasitic medications. Worms are a common issue for cats.

Tapeworms: If you see something in your cat's feces that resembles grains of white rice, or you notice them licking or biting the area under their tail, they could have a tapeworm infestation.