6 Best Flea Treatments for Kittens, Recommended by Vets
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Flea treatments are essential for keeping cats healthy—and that goes for kittens too. Kittens are at high risk for developing flea infestations, and their tiny size leaves them especially vulnerable to complications.
“Fleas and ticks can cause serious problems and infectious diseases in kittens,” says Chewy veterinarian Molly Price, DVM. “Fleas pose a unique risk especially in very young, tiny kittens, since these parasites can suck enough blood to cause anemia.”
Fortunately, there are many safe, effective kitten flea treatments on the market. These are our veterinary panel’s picks for the best flea treatments for kittens, based on factors such as the scope of parasites treated, the duration of efficacy, and their personal experience as experts in the field.
What To Look for When Choosing Flea Treatments for Kittens
There are a number of factors to keep in mind when choosing the best flea treatments for kittens. Consider the following:
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Which type of pet the product is designed for. First and foremost, ensure that the product you’re considering is designed for cats. Flea and tick treatments designed for dogs may contain ingredients that are toxic to cats.
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Your kitten’s age and weight. Some flea treatments are not appropriate for kittens younger than 8 weeks, while others are not appropriate for kittens under 12 weeks. Ensure that the product you select matches your pet’s age and weight.
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Which parasites are covered. All kittens should be protected against external parasites (such as fleas, ticks, and ear mites) as well as internal parasites (including heartworms and intestinal worms). While some products provide all-in-one, broad-spectrum coverage, others target only a specific type of parasite.
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Ingredients. Different types of flea medications for kittens use different types of pesticides. One class of medications used in some treatments, isoxazoline-based pesticides, has been associated with neurological side effects. Although these side effects are rare, discuss any concerns with your veterinarian before use and immediately seek treatment for any symptoms, including tremors, lack of coordination, and seizures.
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Type of administration. Kitten flea treatments can be administered topically, orally, or by a collar. Speak with a veterinary professional about which option will best suit you and your kitten.
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Budget. Flea and tick treatments will be a recurring cost throughout your pet’s life, so choose a product that fits within your budget.
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Your veterinarian’s input. Always consult your veterinarian before starting your kitten on a new medication, including a flea and tick preventive.
How We Selected the Best Flea Treatments for Kittens
This list of the best flea and tick treatments for kittens was meticulously curated by a panel of veterinarians who are employed by Chewy, the publisher of PetMD.
They were asked to choose the best flea and tick treatments for kittens in their professional opinion, across multiple categories based on the following:
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Their knowledge and practical experience
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Review of product information and clinical studies that focus on evidence-based medicine
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Attributes such as the scope of parasites treated, ease of application, safety of ingredients, duration of effectiveness, and cost
Opinions and product recommendations in this article belong solely to the review panel of vets and animal health experts. Manufacturers and vendors cannot buy placement in Vet Verified content or exert influence on our panelists as they evaluate products.
Our sole goal with this program is to provide pet parents with the information they need to make the best decisions for their pets.
Kitten Flea Treatment FAQs
Q: How do I get rid of fleas on my kitten ASAP?
A: Many flea and tick prevention options for kittens will start killing fleas in hours and should be started as soon as possible in infestations.
A bath can also help remove fleas from your kitten during an active infestation. Medicated, over-the-counter flea shampoos are available for bathing kittens 12 weeks of age or older. (Be sure to check the product label for age requirements). For younger kittens, Dawn dish soap and a flea comb can be used. Use warm (not hot) water to prevent hypothermia, and be sure to thoroughly dry your kitten after the bath.
Q: When can you start flea treatment on a kitten?
A: Most topical and oral flea preventives for kittens can be used starting at 8 weeks of age. All kittens 8 weeks and older should be on preventive treatments for fleas, ticks, and intestinal parasites. If your kitten is less than 8 weeks old, consult your veterinarian, who might have alternative recommendations.
Q: What can I give my 8-week-old kitten for fleas?
A: Most flea treatments are appropriate for kittens 8 weeks and older. Oral and topical flea meds for kittens are available, depending on you and your pet’s needs. Always read the box carefully to ensure your cat is the correct age and weight for the medication, and consult with your veterinarian about all new medications.