How can lice and nits be eliminated from the body? - briefly
Use an FDA‑approved pediculicide shampoo or lotion, apply it according to the label, rinse, and then remove all live insects and eggs with a fine‑toothed nit comb; repeat the treatment after 7–10 days to eliminate any newly hatched nits. Clean clothing, bedding, and hair accessories by washing in hot water or sealing them in a plastic bag for two weeks to prevent re‑infestation.
How can lice and nits be eliminated from the body? - in detail
Effective removal of head‑lice infestations requires a systematic approach that combines direct treatment, thorough combing, and environmental decontamination.
The first step is accurate identification. Adult lice are about 2–3 mm long, gray‑brown, and move quickly on the scalp. Nits (lice eggs) appear as oval, white or yellowish shells attached firmly to hair shafts, typically within 1 cm of the scalp.
Chemical agents are the most common primary treatment. Over‑the‑counter products contain 1 % permethrin or 0.5 % pyrethrin; prescription options include 0.5 % malathion, 0.05 % ivermectin, or benzyl alcohol 5 % lotion. Apply according to the label: wet the hair, distribute the product evenly, leave it on for the recommended duration (usually 10 minutes), then rinse. Repeat the application after 7–10 days to target newly hatched lice that survived the first dose.
Mechanical removal supplements chemicals and addresses resistant populations. Use a fine‑toothed lice comb on wet, conditioned hair. Follow this protocol:
- Divide hair into sections.
- Run the comb from scalp to tip in a single, steady motion.
- Wipe the comb on a white paper after each pass to detect captured lice.
- Rinse the comb frequently in hot water.
- Repeat the combing process daily for at least 10 days.
Environmental measures prevent re‑infestation. Wash all recently worn clothing, bedding, and towels in hot water (≥ 60 °C) and dry on high heat for at least 30 minutes. Items that cannot be laundered should be sealed in a plastic bag for two weeks. Vacuum carpets, upholstery, and car seats to remove stray lice or nits.
Monitoring after treatment is essential. Inspect the scalp and hair every 2–3 days for live lice or viable nits. Any live insects detected after the second treatment indicate treatment failure; consider switching to a prescription medication or seeking professional medical advice.
In summary, successful eradication combines correctly applied insecticidal products, diligent combing, and rigorous cleaning of personal items. Repeating chemical treatment after one week, maintaining daily combing for ten days, and ensuring all potential reservoirs are decontaminated provide a comprehensive solution.