How do you crush fleas on a cat? - briefly
Use a fine‑toothed flea comb, gently run it through the cat’s fur to capture fleas, then crush the trapped insects between paper or a disposable container. Apply a veterinarian‑approved topical treatment afterward to prevent further infestation.
How do you crush fleas on a cat? - in detail
Effective flea eradication on a cat requires a systematic approach that combines immediate removal, medication, and environmental control.
First, isolate the animal in a safe area where you can work without distraction. Use a fine‑toothed flea comb to mechanically dislodge adult insects. Run the comb from the head to the tail, focusing on the neck, base of the tail, and under the legs. After each pass, dip the comb in soapy water to kill captured fleas and prevent re‑infestation.
Second, apply a veterinarian‑approved topical or oral product. Follow the label precisely: apply the spot‑on treatment to a thin strip of skin at the base of the neck, or administer the oral dose according to the cat’s weight. These medications contain insect growth regulators or neurotoxic agents that interrupt the flea life cycle and kill both adults and developing stages.
Third, treat the surrounding environment. Wash all bedding, blankets, and toys in hot water (≥130 °F) and dry on high heat. Vacuum carpets, upholstery, and cracks in floors thoroughly; immediately discard the vacuum bag or clean the canister. Apply a residual spray or fogger labeled for indoor use, targeting cracks, baseboards, and pet resting areas. Repeat environmental treatment after seven days to address newly hatched larvae.
Finally, monitor the cat for adverse reactions. Observe for excessive scratching, vomiting, or lethargy within 24 hours of medication. Contact a veterinarian if any signs of toxicity appear.
Summary of steps
- Comb the coat with a flea comb, cleaning the comb after each pass.
- Apply a licensed topical or oral flea product according to weight and species.
- Launder all pet fabrics and vacuum the entire living space.
- Use an indoor residual insecticide, re‑treating after a week.
- Watch for side effects and seek professional advice if needed.
Consistent execution of these actions eliminates the current infestation and interrupts the flea life cycle, preventing recurrence.