Nit
(Redirected from Nits)
Nit[edit | edit source]
A nit is the egg of a louse (plural: lice), a type of parasitic insect that infests the hair and scalp of humans and other animals. Nits are typically found attached to the hair shafts close to the scalp, where the temperature is optimal for incubation. They are oval-shaped and can be difficult to see due to their small size and color, which often blends with the hair.
Identification[edit | edit source]
Nits are often confused with dandruff or hair spray droplets, but they can be distinguished by their firm attachment to the hair shaft. Unlike dandruff, nits cannot be easily brushed off. They are usually yellow or white and are about the size of a knot in thread.
Life Cycle[edit | edit source]
The life cycle of a louse consists of three stages: nit, nymph, and adult. The nit stage lasts about 7-10 days before hatching into a nymph. Nymphs mature into adults in about 7-10 days after hatching. Adult lice can live up to 30 days on a host and lay several eggs per day.
Infestation[edit | edit source]
An infestation of lice is known as pediculosis. It is most commonly seen in children and is spread through direct head-to-head contact or sharing personal items such as hats, combs, or hair accessories. Symptoms of an infestation include itching, a sensation of something moving in the hair, and sores on the scalp from scratching.
Treatment[edit | edit source]
Treatment for lice infestation typically involves the use of over-the-counter or prescription pediculicides, which are chemical treatments that kill lice. In addition to chemical treatments, manual removal of nits with a fine-toothed comb is often necessary to ensure complete eradication. It is also important to wash bedding, clothing, and personal items in hot water to prevent re-infestation.
Prevention[edit | edit source]
Preventing lice infestations involves avoiding head-to-head contact and not sharing personal items that come into contact with hair. Regular inspection of the hair, especially in children, can help detect an infestation early and prevent it from spreading.
Related Pages[edit | edit source]
Search WikiMD
Ad.Tired of being Overweight? Try W8MD's physician weight loss program.
Semaglutide (Ozempic / Wegovy and Tirzepatide (Mounjaro / Zepbound) available.
Advertise on WikiMD
WikiMD's Wellness Encyclopedia |
Let Food Be Thy Medicine Medicine Thy Food - Hippocrates |
Translate this page: - East Asian
中文,
日本,
한국어,
South Asian
हिन्दी,
தமிழ்,
తెలుగు,
Urdu,
ಕನ್ನಡ,
Southeast Asian
Indonesian,
Vietnamese,
Thai,
မြန်မာဘာသာ,
বাংলা
European
español,
Deutsch,
français,
Greek,
português do Brasil,
polski,
română,
русский,
Nederlands,
norsk,
svenska,
suomi,
Italian
Middle Eastern & African
عربى,
Turkish,
Persian,
Hebrew,
Afrikaans,
isiZulu,
Kiswahili,
Other
Bulgarian,
Hungarian,
Czech,
Swedish,
മലയാളം,
मराठी,
ਪੰਜਾਬੀ,
ગુજરાતી,
Portuguese,
Ukrainian
Medical Disclaimer: WikiMD is not a substitute for professional medical advice. The information on WikiMD is provided as an information resource only, may be incorrect, outdated or misleading, and is not to be used or relied on for any diagnostic or treatment purposes. Please consult your health care provider before making any healthcare decisions or for guidance about a specific medical condition. WikiMD expressly disclaims responsibility, and shall have no liability, for any damages, loss, injury, or liability whatsoever suffered as a result of your reliance on the information contained in this site. By visiting this site you agree to the foregoing terms and conditions, which may from time to time be changed or supplemented by WikiMD. If you do not agree to the foregoing terms and conditions, you should not enter or use this site. See full disclaimer.
Credits:Most images are courtesy of Wikimedia commons, and templates Wikipedia, licensed under CC BY SA or similar.
Contributors: Prab R. Tumpati, MD