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Friday, October, 23, 2009

What Are Head Lice

Health Encyclopedia: Head Lice

Definition

Head lice are tiny insects that live on the scalp. They can be spread by close contact with other people.

These lice only live in hair and occasionally eyebrows and eyelashes.

See also:

Body lice

Pubic lice


Alternative Names

Lice - head; Nits; Pediculosis capitis - head lice


Causes, incidence, and risk factors

Head lice infect hair on the head. They are easiest to see on the neck and over the ears. Tiny eggs on the hair look like ...

Read more »

Expert & Community Posts

5954_9999
Bugs, Bugs, Bugs
By Florence Cardinal , Health Expert

...to spray bedding. There are special shampoos for head lice, and again, bedding should be washed.... Read more »

38641_3666
Dandruff: Diagnosis and Treatment
By Sue Chung , Health Expert

...coal tar shampoo, which was used in the past to kill head lice and can be effective at treating... Read more »

38641_3666
Insect Repellents and Your Skin
By Sue Chung , Health Expert

...Permethrin is also the active ingredient used to treat head lice and can be found in tick... Read more »

86_3484
Is It Herpes, Or Something Else?
By Charlotte Grayson, M.D. , Health Expert

If you've been diagnosed with genital herpes, your inclination may be to write off every itchy,... Read more »

86_3484
Is it Herpes, Or Another STD?
By Charlotte Grayson, M.D. , Health Expert

Once you've had a symptomatic outbreak of herpes, you often can tell when another one is coming on.... Read more »

Health Guide

Pubic lice
...evidence of lice. In addition to pubic lice, there is body lice (Pediculus humanus corporis) and head lice (Pediculus humanus capitis). Risk factors include: Being a sexually-active... Read more »
Encephalitis: Viral: Prevention
PreventionThe risk for mosquito-born infections is highest between dusk and dawn, when mosquitoes feed. A good insect repellent is very helpful in reducing the risk for vector-borne disease. The most... Read more »
Travel to Developing Countries: Travel Precautions
Travel PrecautionsVector-borne diseases are infections transmitted by insects that harbor parasitic, viral, or bacterial organisms. Common diseases include yellow fever and malaria, but there are... Read more »
Body lice
... Causes, incidence, and risk factors There are three types of lice: Head lice Body lice Pubic lice Public and head lice are much... Read more »
Headaches: Tension: Introduction
Most people are familiar with headaches, the all too common affliction marked by throbbing, piercing, or vise-like pain around much or a part of the head. There are many different kinds... Read more »

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