
Lice - Symptoms and causes - Mayo Clinic
Oct 14, 2025 · Body lice most often affect people who can't bathe or wash clothes often, such as people who live in refugee camps or don't have homes. These are the only lice that spread disease.
Head Lice: Signs, Symptoms & Treatment - Cleveland Clinic
Lice don’t have wings, but they’ll crawl between people and live in warm areas of your body, like on your head. Adult lice lay eggs near your scalp and glue them to your hair.
7 Common Lice Symptoms: Do You Have Lice? - Healthline
May 31, 2023 · While there are different types of lice, the most common symptom between them all is itchiness. Other symptoms can include difficulty sleeping and irritability.
Symptoms of Lice & Scabies - WebMD
Jun 19, 2025 · Body lice: intense itching and rash. Sores may develop as a result of scratching. Pubic lice: continual itching around the pubic and groin area. Sores may develop as a result of scratching.
About Head Lice | Lice | CDC
Jun 4, 2024 · People with head lice may not have symptoms, particularly with a first infestation or when an infestation is light. Itching (pruritus) is the most common symptom of head lice infestation.
Lice Infestation - Skin Disorders - Merck Manual Consumer Version
Lice infestation is a parasitic skin infestation caused by tiny wingless insects. Lice spread most frequently through close person-to-person contact. People with lice usually have severe itching. Lice …
Head Lice: Their Life Cycle, Their Treatment, and Prevention
Sep 11, 2025 · Head lice are tiny insects that live on the scalp and cause itching. Use a special lice comb and treatment to remove lice and nits from hair. Avoid head-to-head contact and sharing …
How to Tell If You Have Lice: 5 Clear Signs + Self-Check Guide
Jul 23, 2025 · Learn how to tell if you have lice with our expert 5-step guide. Spot the signs everyone misses + free inspection checklist. Get answers from NJ lice specialists.
How to spot head lice - CVS
Nov 19, 2025 · Head lice are tiny parasitic insects that feed on human blood. People usually find them on the scalp, but they can also show up on eyebrows and eyelashes. Lice are usually light brown …
Head lice: Signs and symptoms - American Academy of Dermatology
Signs and symptoms of head lice include: Itchy scalp. Scratching. Some people scratch so much that the scalp — and sometimes the back of the neck — become red and irritated. Crawling sensation. …