How can lice be quickly and effectively removed? - briefly
Apply an FDA‑approved pediculicide, then comb the hair with a fine‑toothed nit comb while it is wet and conditioned, repeating the combing every 2–3 days for a week. Wash or seal all bedding, clothing, and personal items in hot water or a sealed bag for at least 48 hours to eliminate remaining eggs.
How can lice be quickly and effectively removed? - in detail
Lice infestations require immediate action to prevent spread and minimize discomfort. The following steps combine mechanical removal, chemical treatment, and environmental control to achieve rapid and thorough eradication.
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Comb hair with a fine-toothed nit comb while hair is wet and conditioned. Start at the scalp and pull the comb through each section from root to tip. Rinse the comb after each pass to remove captured insects. Repeat the process every 4–6 hours for two days, then once daily for an additional week.
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Apply an approved pediculicide (e.g., permethrin 1 % or dimethicone 4 %). Follow label instructions precisely: apply to dry hair, leave for the recommended exposure time, then rinse thoroughly. For resistant populations, consider a second‑generation product containing ivermectin or spinosad, but only after confirming suitability for the individual’s age and health status.
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After chemical treatment, repeat the nit‑combing session 24 hours later. This eliminates any newly hatched nymphs that survived the initial dose.
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Wash all washable items (bedding, clothing, towels) in hot water (≥ 130 °F/54 °C) and dry on high heat for at least 20 minutes. Non‑washable items (pillows, stuffed toys) should be sealed in a plastic bag for two weeks or placed in a freezer at –4 °F (–20 °C) for 24 hours.
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Vacuum carpets, upholstered furniture, and vehicle seats to remove stray lice and eggs. Dispose of vacuum bags or clean canisters immediately.
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Avoid re‑infestation by instructing all close contacts to undergo the same combing and treatment protocol. Do not share personal items such as combs, hats, or headphones until the infestation is cleared.
Consistent application of these measures typically eliminates the infestation within 7–10 days, with no viable lice or nits remaining. Monitoring hair daily for a further two weeks confirms success and prevents resurgence.