Symptoms of Intestinal Worms in Cats

Your cat can become infected with a variety of worms in its intestinal tract, including roundworms, hookworms and tapeworms. Worms can be transmitted from your cat to other pets or even to humans. If left untreated, the likelihood that the worms will spread may increase and your cat may become very ill. Cat owners should note these symptoms that may indicate that your cat has been infected with worms.
  1. Visible worms

    • The clearest sign of a worm infection in your cat is the presence of worms in your cat's stool or near its anus. If you discover worms, take your cat immediately to the veterinarian for a prescription dewormer medication. Due to the potentially contagious nature of worms, be sure to thoroughly vacuum and clean your floors to prevent spreading.

    Vomiting

    • A worm infestation in your cat may cause vomiting. The only way to determine whether your cat is vomiting due to worms, however, is to have your cat examined by a vet, as vomiting can be a symptom of a number of cat ailments. A veterinarian can examine a sample of your cat's stool using a microscope to determine if parasites are present, and prescribe medication accordingly. You can be sure, though, that your cat's vomiting is a result of worms if you are able to see worms in its vomit.

    Weight Loss

    • If your cat experiences sudden weight loss coupled with a change in demeanor or other physical symptoms, such as diarrhea, it may be infected with worms. Since worms generally infect the intestines, symptoms originating from this area are a good indicator that your cat may have worms. Again, worms are not always visible, so it is important to take your cat to the veterinarian if you suspect worms are the cause of the ailments.