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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: 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.

  3. 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 …

  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 …

  5. 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.

  6. Lice - Children's Hospital of Philadelphia

    Lice are tiny insects that can infest the skin anywhere on the body, causing intense itching. While highly contagious, lice cannot jump or fly; they are spread from person to person by close …

  7. Head Lice: Their Life Cycle, Their Treatment, and Prevention

    Sep 11, 2025 · Head lice are tiny insects that lay nits (eggs) in hair and cause itching. They’re often spread in schools among children. Learn the best way to treat lice.

  8. 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 …

  9. How Do You Get Lice? Causes, Treatment, and Prevention Explained

    6 days ago · This article explains how lice spread, the different types of human lice, and how infestations begin, helping you understand the problem before moving on to treatment and …

  10. Head Lice: Signs, Symptoms & Treatment - Cleveland Clinic

    Head lice are tiny, parasitic insects that can live in your hair. They bite your skin to suck your blood and attach their eggs (called nits) to your hair, close to your scalp.