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What are Cat Worms?

Mary McMahon
Mary McMahon
Mary McMahon
Mary McMahon

Cat worms are intestinal worms which can affect cats. In addition to being a problem for cats, many feline worms can also affect dogs, humans, and other animals. Treating cat worms is important, as worms can cause general ill health and interfere with the function of the cat's immune system, making it hard for the cat to fight off disease. Because there are several different types of worms, the advice of a veterinarian should be sought when treating cat worms, to ensure that the right medication is selected.

There are four basis types of cat worms: roundworms, whipworms, tapeworms, and hookworms. All of these worms like to set up camp in the intestines, with hookworms actually latching into the intestinal wall to feed, while roundworms can encyst in the muscle tissue, erupting at a later date. Hookworms in particular can be deadly in kittens.

Cat worms can be deadly in kittens.
Cat worms can be deadly in kittens.

Cats get worms in a variety of ways. Ingesting infected prey can cause a worm infestation, as can consuming fleas or feces. Cat worms can also migrate to a cat if the animal is exposed to worm eggs in dirt or on plants, as might be the case with an indoor/outdoor cat. Cat worms are especially common in cats which roam outdoors, as there are many potential vectors for transmission which cannot be controlled.

Feline worms can affect humans, dogs and other animals.
Feline worms can affect humans, dogs and other animals.

Humans sharing a household with a cat can also develop worms, if they are not careful. If a cat has worms, it is a good idea to exercise proper hygiene, washing the hands thoroughly after handling the cat, keeping the litterbox clean, and keeping the cat away from food preparation areas.

Some common symptoms of infection with worms include: weight loss, diarrhea, a potbellied appearance, vomiting, scruffy or dulled fur, anemia, and stunted growth. In the case of tapeworms, segments of the tapeworm may appear around the anus; these segments look like little grains of flattened rice. If you suspect that your cat has worms, the cat and a stool sample should be brought to the vet to determine which worms are present.

A veterinarian will prescribe an appropriate dewormer to treat cat worms.
A veterinarian will prescribe an appropriate dewormer to treat cat worms.

A veterinarian can prescribe an appropriate dewormer, and he or she will usually request a follow up examination in several weeks to ensure that the worms have been eliminated. Pet owners can take some steps to avoid cat worms, such as using antiflea medication and keeping cats indoors, where they cannot come into contact with contaminated soil or prey. Keeping cats indoors also extends their lifespan, and keeps the neighbors happy, as roaming cats can interfere with bird feeding stations and leave unwanted deposits in neighborhood gardens.

Frequently Asked Questions

What are cat worms, and how do cats get them?

Tapeworms are one type of intestinal parasite found in cats.
Tapeworms are one type of intestinal parasite found in cats.

Cat worms are parasitic organisms that can live in a cat's digestive system, lungs, or other tissues. Cats can get them through ingestion of worm eggs or larvae, which can be found in contaminated soil, feces, or prey animals like rodents. Kittens can also contract worms from their mother's milk.

What are the most common types of worms in cats?

The most common types of worms in cats include roundworms, tapeworms, hookworms, and heartworms. Roundworms and tapeworms are often visible in a cat's feces or around their rear, while hookworms and heartworms require a veterinary diagnosis, as they reside in the cat's intestines and heart/lung area, respectively.

How can I tell if my cat has worms?

Cat worms are most common among outdoor cats.
Cat worms are most common among outdoor cats.

Signs your cat may have worms include weight loss, a bloated abdomen, vomiting, diarrhea, and visible segments or whole worms in feces or around the anus. Some cats may also show changes in appetite or coat condition. However, some infestations may be asymptomatic, so regular veterinary check-ups are important.

Are cat worms contagious to humans or other pets?

When treated worms will be passed in a cat's droppings.
When treated worms will be passed in a cat's droppings.

Some cat worms, like roundworms and hookworms, can be contagious to humans, especially children, through contact with contaminated soil or feces. They can also spread to other pets. Proper hygiene and regular deworming of your pets can help prevent transmission.

How are worms in cats treated?

Worms in cats are typically treated with anthelmintic medications prescribed by a veterinarian. The specific treatment depends on the type of worm, and may require one or multiple doses. It's crucial to follow the vet's instructions and complete the full course of treatment to ensure all worms and their larvae are eliminated.

Can I prevent my cat from getting worms?

Surgery may be required to remove cat worms.
Surgery may be required to remove cat worms.

Preventing worms in cats involves regular deworming schedules, which your vet can recommend based on your cat's lifestyle and risk factors. Keeping your cat indoors, promptly cleaning litter boxes, and preventing hunting behaviors can also reduce the risk of worm infestations. Additionally, flea control is important, as fleas can carry tapeworm larvae.

Mary McMahon
Mary McMahon

Ever since she began contributing to the site several years ago, Mary has embraced the exciting challenge of being a AllThingsNature researcher and writer. Mary has a liberal arts degree from Goddard College and spends her free time reading, cooking, and exploring the great outdoors.

Learn more...
Mary McMahon
Mary McMahon

Ever since she began contributing to the site several years ago, Mary has embraced the exciting challenge of being a AllThingsNature researcher and writer. Mary has a liberal arts degree from Goddard College and spends her free time reading, cooking, and exploring the great outdoors.

Learn more...

Discussion Comments

burcidi

I've heard that putting some food-grade diatomaceous earth in cat food can eliminate worms in cats. Is there any truth to this?

turquoise

@turkay1-- Does your cat have other cat worm symptoms like fatigue and change in appetite?

Your cat might have tapeworms. You need to examine his feces daily and check for more of the "white things." Sometimes they can be light brown too. They usually look like noodle pieces or rice. You might even be able to observe them around your cat's bottom.

Tapeworms can also leave the intestines at night and can be found in the cat's bedding. So you need to check for the white things in your cat's bed too.

I don't think there is any harm in going to a vet if you're suspecting worms. Most of the time treatment requires a single pill. Plus, you don't want to put your own health at risk. Just get him treated.

candyquilt

I saw a couple of white things in my cat's feces this morning. My cat does go outside, but he doesn't roam free and I highly doubt that he consumed feces outside. I also know that he hasn't been hunting and eating anything.

Is there any other way to confirm whether a cat has stomach worms? I don't want to take him to have to take strong medications if there isn't a problem.

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    • Cat worms can be deadly in kittens.
      Cat worms can be deadly in kittens.
    • Feline worms can affect humans, dogs and other animals.
      By: cynoclub
      Feline worms can affect humans, dogs and other animals.
    • A veterinarian will prescribe an appropriate dewormer to treat cat worms.
      By: orelphoto
      A veterinarian will prescribe an appropriate dewormer to treat cat worms.
    • Tapeworms are one type of intestinal parasite found in cats.
      By: watashiwani
      Tapeworms are one type of intestinal parasite found in cats.
    • Cat worms are most common among outdoor cats.
      By: Carola Schubbel
      Cat worms are most common among outdoor cats.
    • When treated worms will be passed in a cat's droppings.
      By: Africa Studio
      When treated worms will be passed in a cat's droppings.
    • Surgery may be required to remove cat worms.
      By: Scott Griessel
      Surgery may be required to remove cat worms.