Even though head lice are very common, they are easily treated, and the lice do not spread disease. This eMedTV article provides a detailed overview on head lice, including information on the insect's life cycle, transmission methods, and treatment.
The causes of head lice are typically instances of direct contact with an infested person. However, as this eMedTV Web page explains, the lice can also be spread through contact with infested clothing. An overview of the head louse is also provided.
Direct contact with an infested person is the most common way in which transmission of head lice occurs. This eMedTV segment explains other transmission methods and also describes the people who are most likely to become infested and who are not.
As this eMedTV page explains, signs of head lice include itching, which can cause small, red bumps, and a tickling feeling in the hair. This article lists more symptoms of an infestation, including what a head louse looks like in various stages of life.
Diagnosing head lice involves positively identifying them on a person's hair or scalp. This can be hard, so this eMedTV Web page offers tips to help with this, such as using a hand lens or light, or verifying the diagnosis with a healthcare provider.
There is a three-step process involved in getting rid of head lice. This page of the eMedTV library explains the process in detail and also discusses the likelihood of reinfestation and whether all household contacts should be treated for head lice.
In order to ensure the most effective results, medications for head lice must be used exactly as directed. This eMedTV page describes several common medicines used to treat an infestation and offers tips to help prevent reinfestation.
Oil-based products, white vinegar, and tea tree oil can all be used as a home remedy for head lice. This eMedTV article explains in detail how to use these and other non-traditional methods and also lists pesticide-free treatments that are available.
Avoiding head lice involves avoiding potential sources of infestation, such as combs, hats, and beds. This eMedTV resource offers additional head lice prevention measures, including ones for schools and daycare centers.
