What to do if lice are suspected?

What to do if lice are suspected? - briefly

Inspect the scalp and hair for live insects or attached nits, then treat with an FDA‑approved pediculicide following label directions and repeat after 7–10 days. Wash bedding, clothing, and personal items in hot water or seal them in plastic bags for two weeks to prevent re‑infestation.

What to do if lice are suspected? - in detail

Head lice are indicated by itching, especially behind the ears or at the nape, and by finding live insects or their pale, oval eggs (nits) attached to hair shafts. A systematic visual examination using a fine-toothed comb under bright light confirms the presence of parasites.

Once an infestation is verified, separate the affected individual’s personal items—clothing, hats, bedding—from others to prevent spread. Immediately begin treatment with an approved pediculicide, following the product’s instructions for concentration, application time, and number of repetitions. For resistant cases, a prescription medication such as ivermectin or spinosad may be required.

After the chemical treatment, employ a metal nit comb to remove dead lice and eggs. Comb the hair in sections, starting at the scalp and moving outward, cleaning the comb after each pass. Repeat the combing process daily for at least one week to catch any newly hatched nymphs.

Environmental control includes washing all worn clothing, towels, and bedding in hot water (≥ 130 °F / 54 °C) and drying on high heat for at least 20 minutes. Items that cannot be washed should be sealed in a plastic bag for two weeks. Vacuum carpets, upholstered furniture, and car seats to eliminate stray insects.

A follow‑up inspection seven days after the initial treatment confirms eradication. If live lice are still observed, repeat the therapeutic cycle according to the product’s guidelines. Maintain regular checks for an additional two weeks to ensure complete resolution.