Lice are most active at night. Head lice are very contagious. Lice are spread by direct contact with someone who is infested or by sharing clothing (eg, hats) with someone who has lice. Female lice attach their eggs firmly to hair. Lice eggs are called nits, which are usually yellow to white.
Adult lice have six legs with claws at the end that allow them to latch tightly to your hair. Often there are no immediate signs of head lice, which can make it difficult to treat. Head lice are most active at night. Itching is the first and most common symptom but may not appear for weeks after contracting lice.
Smothering agents: There are several common home products that may kill lice by depriving them of air and smothering them. These products include petroleum jelly (Vaseline), olive oil, butter, or mayonnaise. Any of these products may be applied to the scalp and hair, covered with a shower cap, and left on overnight.
The most common symptom of head lice is itching on the scalp, neck and ears. This is an allergic reaction to louse bites. When a person has head lice for the first time, itching may not occur for 4 to 6 weeks.
After that, itching will usually happen 1 to 2 days after. Some people may not have any symptoms. You may see red bumps on the scalp and small, yellowish-white oval nits, or eggs, stuck to the hair. At first, they may look like dandruff, but unlike dandruff, nits do not shake off easily.
Some people may not have symptoms, particularly with the first infestation or when the infestation is light. It may take 4-6 weeks for itching to appear the first time a person has head lice.
Lice cannot “fall” on pillows, sheets, stuffed animals, and other bedding unless the hair that they are attached to fall. But they can't live on these surfaces, or on hats, scarves, furniture, or carpet. They also can't live on pets or any other animals. Nits can't live without a human host.
NitWits All-In-One Spray, with key active ingredient Dimethicone, is effective in killing lice and eggs in one go*. NitWits All-In-One Head Lice Solution is the latest NitWits innovation that delivers a quick and easy way to kill head lice AND their eggs without the need for rigorous combing.
The conditioner does not kill lice but stuns them for about 20 minutes enabling easier removal. The long toothed metal comb will remove nits and the stunned head lice. Wipe the comb on a white tissue and check for any lice or nits. Keep combing until no more appear on the tissue.
Head Lice Information for Schools
Students diagnosed with live head lice do not need to be sent home early from school; they can go home at the end of the day, be treated, and return to class after appropriate treatment has begun. Nits may persist after treatment, but successful treatment should kill crawling lice.
These children often spread lice to their families at home. The peak season for lice infestation is August through October and again in January. Head lice are tiny parasitic insects that feed on human blood. Lice come in three forms: nits (eggs), nymphs (baby lice), and adults.
Anyone who comes in head-to-head contact with someone who already has head lice is at greatest risk. Spread by contact with clothing (such as hats, scarves, coats) or other personal items (such as combs, brushes, or towels) used by an infested person is uncommon.
Avoid head-to-head (hair-to-hair) contact during play and other activities at home, school, and elsewhere (sports activities, playground, slumber parties, camp). Do not share clothing such as hats, scarves, coats, sports uniforms, hair ribbons, or barrettes. Do not share combs, brushes, or towels.
There are instances where a lice infestation can be felt and others where it cannot. In cases where the lice can be felt, one feels them crawling on their heads. It is important to note that the feeling of a louse crawling on one's head triggers a sensation of something tickling the head, thus discomfort.
THE INFESTATION
An infestation with lice is called pediculosis. In a normal healthy child, an infestation usually involves less than 10 live lice (7). Infestations may be asymptomatic.
For example, hats, scarves, pillow cases, bedding, clothing, and towels worn or used by the infested person in the 2-day period just before treatment is started can be machine washed and dried using the hot water and hot air cycles because lice and eggs are killed by exposure for 5 minutes to temperatures greater than ...
There's no need to wash your child's bedding every day.
Sally's tip is to take a roller lint brush--the kind with tape--and run it thoroughly over the top half of your child's sheet. Her logic: The odds of a louse or nit falling off your child's hair and getting under the pillow and remaining alive is remote.
DO LICE LIKE DYED HAIR? There is a myth related to hair dye: people with bleached or dyed hair cannot get lice. Lice gravitate as much to dyed hair as to hair that has not been colored. The bug only needs to climb up the hair to get to its food source, the head's blood.
Adult head lice can survive for 2 days and nits for around 1 week on a hairbrush. Soaking combs or hairbrushes in hot water of at least 130°F (54.4°C) for 5–10 minutes will kill any lice and nits.
If you spot nits, but do not see any lice, it is possible that they are hiding and scurrying from the light as you search the hair and scalp; they can move quite quickly! Focus your search to their preferred hideouts, behind the ears and at the nape of the neck.