What should I buy at the pharmacy for fleas for cats? - briefly
Purchase a vet‑approved topical treatment with fipronil, imidacloprid, or selamectin for monthly flea control. Complement it with an oral fast‑acting option such as nitenpyram for immediate kill, and optionally a flea‑preventive collar for continuous protection.
What should I buy at the pharmacy for fleas for cats? - in detail
When a cat is infested with fleas, the pharmacy offers several proven options that target adult insects, immature stages, and the surrounding environment. Choose products based on the cat’s weight, health status, and the extent of the infestation.
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Spot‑on treatments – Apply directly to the base of the skull. Common active ingredients include fipronil, imidacloprid, selamectin, or fluralaner. They provide month‑long protection, kill fleas on contact, and are safe for most healthy cats. Verify the dosage matches the animal’s weight range; most brands list weight categories on the label.
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Oral flea tablets – Administered by mouth, these contain nitenpyram (24‑hour kill), spinosad (up to 30 days), or afoxolaner (up to 12 weeks). They are useful for cats that tolerate topical products poorly. Ensure the tablet is approved for felines and follow the exact dosing schedule.
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Flea collars – Modern collars release low‑dose chemicals such as imidacloprid and flumethrin over several months. They are convenient for multi‑cat households but may be less effective in very dense fur or when the collar is removed.
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Shampoos and sprays – Products with pyrethrins, pyriproxyfen, or essential‑oil blends provide immediate kill of fleas on the coat. Use only for a short‑term cleanse; they do not offer lasting protection and must be rinsed thoroughly to avoid irritation.
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Environmental control – Look for insect growth regulators (IGRs) like methoprene or pyriproxyfen in sprays or foggers. These prevent eggs and larvae from developing, reducing reinfestation. Apply according to the product’s coverage instructions, focusing on carpets, bedding, and furniture.
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Veterinary‑only prescriptions – Some pharmacies dispense medications such as selamectin or fluralaner under a veterinarian’s authorization. These formulations often combine flea control with protection against heartworms, intestinal parasites, or ear mites.
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Supportive accessories – A fine‑toothed flea comb assists in removing live fleas and debris after treatment. Replace bedding and wash the cat’s toys in hot water to eliminate hidden stages.
Select the combination that matches the cat’s size, health condition, and owner’s preference for application method. Read all label warnings, especially regarding use on kittens, pregnant or lactating females, and cats with known allergies. When in doubt, consult a veterinarian before initiating a flea‑control regimen.