What should you do if a cat has lice at home?

What should you do if a cat has lice at home? - briefly

Isolate the cat and apply a veterinarian‑approved lice treatment, such as a medicated shampoo or topical solution, following the product’s dosage instructions. Then wash all bedding, vacuum carpets, and disinfect surfaces to eliminate any remaining parasites and prevent re‑infestation.

What should you do if a cat has lice at home? - in detail

If a cat becomes infested with lice, immediate action is required to stop the spread and alleviate discomfort. Begin by confirming the presence of lice: small, grayish insects moving through the fur, often accompanied by itching and visible nits attached to hair shafts.

Isolate the animal from other pets to prevent transmission. Clean the environment thoroughly: wash all bedding, blankets, and removable fabrics in hot water (minimum 60 °C) and dry on high heat. Vacuum carpets, upholstery, and cracks where lice or eggs might hide; discard the vacuum bag or clean the container afterward.

Choose an appropriate treatment. Over‑the‑counter feline lice shampoos containing pyrethrins, selamectin, or fipronil are effective. Follow the product label precisely: wet the coat, apply the shampoo, lather for the recommended duration, then rinse completely. For spot‑on solutions, apply the correct dose to the base of the skull, avoiding contact with eyes or mucous membranes.

Administer a second dose according to the medication’s schedule, typically 7–10 days after the first application, to eradicate any newly hatched lice. During treatment, brush the cat with a fine‑toothed comb to remove dead insects and nits; dispose of combed material in sealed waste.

Monitor the cat’s condition daily. Look for reduced scratching, absence of live lice, and improvement in skin health. If symptoms persist beyond two weeks, or if the cat shows signs of secondary infection (redness, swelling, pus), consult a veterinarian for prescription‑strength options or alternative diagnoses.

Prevent future infestations by maintaining regular grooming, keeping the home clean, and using preventative flea and tick products that also deter lice. Routine veterinary check‑ups can identify and address parasitic issues before they become problematic.