By contact with an already infested person. Head lice and nits are very common in young children. They are common among preschool and elementary school-age children and can spread to the rest of the household. It also contains benzyl alcohol. Variations, taking into account individual circumstances, may be appropriate. Comparison of wet combing with malathion for treatment of head lice in the UK:
Can Adults Get Lice?
Nits often appear yellow or white although live nits sometimes appear to be the same color as the hair of the infested person. Excessive household or school cleaning is not warranted following the detection of a case of head lice because neither head lice nor nits survive for an extended period away from the scalp. While a study in Georgia 14 found that having five or more nits within 0. Call your health care provider if symptoms continue after home treatment, or if you develop areas of red, tender skin, which could mean a possible infection. There continues to be controversy about the role fomites play in transmission 8.
Head louse - Wikipedia
Lice is usually spread via head-to-head contact, and they figured out she must have picked up the lice on a plane trip. Save my name, email, and website in this browser for the next time I comment. Infested children usually carry fewer than 20 mature head lice more commonly less than 10 , each of which, if untreated, live for three to four weeks 5 — 7. We look at how they feed and re-produce and how you can treat and get rid of them from your house. Female head lice are larger than males and can lay around 8 eggs each day. By contact with an already infested person.
Topical insecticides, especially lindane, can be toxic, particularly if misused. At most, the cleaning of items in prolonged or intimate contact with the head eg, hats, pillowcases, brushes and combs may be warranted. Several products are available over the counter OTC for treating head lice. To live, the nymph must feed on human blood. Privacy Terms Ad policy Careers. Oral agents Data to support the use of oral agents for the treatment of head lice are limited.