How can fleas be killed on cats? - briefly
Apply a veterinarian‑approved spot‑on or oral flea medication according to the label instructions, and repeat the treatment as recommended to ensure all life stages are eradicated. Clean bedding, vacuum carpets, and wash the cat’s environment to remove eggs and larvae and prevent reinfestation.
How can fleas be killed on cats? - in detail
Eliminating fleas from a cat requires a multi‑step approach that targets adult insects, developing eggs, and the environment where they thrive.
First, select a veterinarian‑approved product for the animal. Options include:
- Topical spot‑on treatments applied to the skin at the base of the neck; they spread over the body and kill fleas within hours.
- Oral medications that contain insecticidal ingredients; they disrupt the flea life cycle after ingestion.
- Flea collars with sustained release of active agents; they provide continuous protection for several months.
Second, administer the chosen product according to the label instructions. Do not combine multiple chemical treatments without veterinary guidance, as interactions can be harmful.
Third, address the cat’s surroundings:
- Wash all bedding, blankets, and removable fabrics in hot water (minimum 130 °F) and dry on high heat.
- Vacuum carpets, upholstery, and cracks in flooring daily; immediately discard the vacuum bag or clean the canister.
- Apply a household flea spray or fogger that contains insect growth regulators (IGRs) such as methoprene or pyriproxyfen to interrupt egg development.
- Treat outdoor areas where the cat spends time with a pet‑safe insecticide, focusing on shaded, moist spots.
Fourth, monitor the animal for at least four weeks. Flea eggs can hatch after several days, so repeat the topical or oral treatment as recommended, typically every 30 days for most products.
Finally, maintain preventive care. Use a year‑round flea control regimen, especially in warm climates, and schedule regular veterinary check‑ups to confirm the absence of re‑infestation.