Deworming in Cats: What You Need to Know
Worms are a common and sometimes serious health concern for cats. Whether your cat lives indoors or outdoors, regular deworming and preventive care are essential for their well-being. Below, we answer common questions to help you understand why deworming matters and how to keep your cat parasite-free.
Why is deworming important for my cat?
Worms can cause a variety of health issues in cats, from mild digestive upset to serious complications like weight loss, anemia, and intestinal blockages. Deworming helps keep your cat healthy and prevents the spread of parasites to other pets—and sometimes humans.
What are the common types of worms that can infect cats?
The most common intestinal worms in cats are roundworms, tapeworms, hookworms, and whipworms. Cats can also get lungworms and heartworms, though these are less frequent.
How does a cat get worms?
Cats can become infected by ingesting worm eggs or larvae found in contaminated soil, feces, or prey animals like rodents, birds, and insects. Fleas and also transmit tapeworms.
How is a cat diagnosed with worms?
A veterinarian will typically diagnose worms through a fecal exam, where a small stool sample is examined for parasite eggs or segments. In some cases, a diagnosis can also be made if worms are visibly present in your cat’s stool or vomit. We recommend twice a year fecal parasite testing for all cats to help keep them parasite free.
What should I do if I see worms in my cat’s poop?
While seeing worms in your cat’s poop isn’t common, if you see them please contact your veterinarian right away. Even if worms are visible, it’s important to identify the type of worm to ensure your cat gets the correct treatment. The best way to determine the type of worm is by identifying their eggs, which are seen in a fresh stool sample.
What are the signs and symptoms of worm infestations in cats?
Cats often don’t show symptoms until the worm infestation is high. Common signs can vary but include weight loss, a bloated belly, vomiting, diarrhea, visible worms in stool or vomit, scooting, dull coat, and decreased appetite.
How often should I deworm my cat?
Kittens are usually dewormed every 2-3 weeks through the first several months of life. Adult cats typically need deworming every 3-6 months, but your vet may adjust this based on your cat’s lifestyle and risk factors. We recommend that all cats get monthly year round flea and heartworm prevention to prevent worm infestations.
What deworming medications are safe and effective for cats?
There are several prescription medications for the treatment of intestinal parasites that are safe and effective when used as directed by a veterinarian. However, the dewormer and the dose is specific to the needs of the cat.
Can I use over-the-counter dewormers, or do I need a prescription?
Some over-the-counter dewormers are available, but they may not be as effective or targeted as prescription options. It’s best to consult your vet for a proper diagnosis and treatment plan.
How do I choose the right deworming medication for my cat?
Your veterinarian will recommend a dewormer based on the type of worm infection, your cat’s age, health status, and lifestyle.
Are there any side effects of deworming medications for cats?
While not common, side effects are generally mild and may include vomiting, diarrhea, or drooling. They are typically self-limiting. Severe reactions are rare but should be reported to your vet immediately.
How long does it take for deworming medication to work?
Most dewormers start working within hours of administration, but it may take a few days for all worms to be expelled. Follow-up treatment may be necessary to fully clear the infection.
Can worms be transmitted from my cat to humans or other pets?
Yes. Some parasites, like roundworms and hookworms, can be transmitted to humans (especially children) and other animals. Good hygiene and regular deworming are essential.
What should I do if I see worms in my cat’s stool or vomit?
Even if you’ve already dewormed your cat, contact your vet. A follow-up exam or a different medication may be needed to fully resolve the infection.
Are there any natural remedies for deworming cats?
While some natural remedies are promoted online, there’s limited scientific evidence of their effectiveness. Always talk to your veterinarian before trying alternative treatments.
How can I prevent my cat from getting worms in the future?
Regular deworming, using flea and heartworm preventatives, keeping litter boxes clean, and preventing hunting or roaming can reduce your cat’s risk of infection.
If my cat has worms, how do I clean my house to prevent reinfection?
Dispose of all feces promptly, clean litter boxes daily, wash bedding regularly, and vacuum frequently to remove eggs or larvae from your home environment.
Do indoor cats need to be dewormed?
Yes. Even indoor cats can be exposed to worms through contact with other pets, contaminated soil or plants, or by ingesting fleas or other insects. You can even track the microscopic eggs in on the bottom of your shoes.
Can deworming treatments affect other pets in the household?
Deworming your cat won’t directly harm other pets, but if one pet has worms, it’s often recommended to deworm all pets in the household as a precaution.
How do I know if the deworming treatment was successful?
Your vet may recommend a follow-up fecal exam several weeks after treatment to confirm the worms are gone.
What follow-up care is needed after my cat is dewormed?
Monitor your cat for any side effects and keep an eye out for recurring symptoms. Your vet may suggest regular fecal exams and maintenance deworming.
What is the role of regular fecal exams in managing worm infestations?
Routine fecal exams help catch worm infections early—sometimes before symptoms appear—allowing for prompt treatment and better health outcomes.
If you have questions, we would love to answer them for you. Please give us a call at the office at (503) 968-2911, or you can email us at [email protected]. Our staff would love to talk with you!