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  1. Lice - Symptoms and causes - Mayo Clinic

    Oct 14, 2025 · You get lice by coming into contact either with lice or their eggs. For head lice, female lice make a sticky substance that holds each egg to the base of a hair shaft.

  2. Lice | Lice | CDC

    Head lice are parasitic insects that usually live on your scalp. Body lice are parasitic insects that feed on human blood. Pubic lice, also known as "crab" lice, are parasitic insects found in the pubic or genital …

  3. Lice: How To Tell if You Have Them - WebMD

    May 5, 2024 · Lice is a common concern that can cause intense itching. Learn the three forms of lice and how to identify a lice infestation.

  4. Lice Infestation - Skin Disorders - Merck Manual Consumer Version

    Lice are barely visible wingless insects that infest a person's head, body, or pubic area. They spread easily from person to person by close contact and shared clothing and other personal items. Three …

  5. How Do You Get Lice? Causes and Risk Factors - Health

    Sep 30, 2025 · Lice mainly spread through person-to-person contact. The insects can also spread when you share clothing or other items containing lice or eggs.

  6. No-Panic Guide to Head Lice Treatment - Johns Hopkins Medicine

    Stay calm and beat head lice with this head lice treatment guide based on recommendations from a Johns Hopkins pediatric dermatologist.

  7. Pediculosis - Wikipedia

    Pediculosis is an infestation of lice from the sub-order Anoplura, family Pediculidae. Accordingly, the infestation with head lice is named pediculosis capitis, while this with body lice, pediculosis corporis. …

  8. What Does Lice Look Like? Head Lice, Eggs, Bites & Nits

    Dec 17, 2025 · Lice are tiny parasitic insects that live on humans, animals, and birds, feeding on blood or skin. Because of their small size and color, lice are often mistaken for dandruff, dirt, or hair product …

  9. How to get rid of lice: treatments, shampoos and what really works

    Mar 16, 2024 · Head lice infestations don't resolve on their own and require treatment. Here's what to do if you have lice.

  10. Body Lice: Causes, Removal, Treatment, and Prevention

    Oct 18, 2025 · Body lice carry and may transmit bacteria to humans when they bite. This article includes instructions for a suspected infection, at home or outside.