Pediculosis Capitis FAQ
What are head lice?
Head lice are tiny, wingless insects that live in hair and feed on blood from the scalp.
How are head lice transmitted?
They spread mainly through direct head-to-head contact or sharing personal items like hats and combs.
What are the symptoms of head lice?
The primary symptom is intense itching, along with irritation and scratching that can lead to infections.
How can I check for head lice?
Part hair in sections and look for lice or nits (lice eggs) close to the scalp.
Are head lice dangerous?
While head lice aren't dangerous, they can cause scratching and irritation leading to secondary infections.
How do you treat head lice?
Over-the-counter treatments like shampoos, creams, and fine-toothed combs can effectively eliminate them.
How often should I treat head lice?
Treatment may need to be repeated 7 to 10 days after the initial application to kill any newly hatched lice.
Can household items be infested with head lice?
While lice prefer to stay on the scalp, they can survive on personal items for a short period.
How can I prevent head lice?
Avoid sharing personal items, and regularly check for lice in children's hair, especially after they have been around other kids.
Are there natural remedies for head lice?
Some people use oils like tea tree or lavender, but effectiveness varies; consulting a doctor can provide better options.
Can I get head lice if I have short hair?
Yes, anyone can get head lice, regardless of hair length, as they can cling to hair strands.
How long can head lice live without a host?
Adult lice can survive about 1-2 days without a human host, while nits cannot survive away from the scalp.
What should I do if my child has head lice?
Treat them promptly with a recommended lice shampoo and ensure all family members check for infestations.
When should I see a doctor about head lice?
If over-the-counter treatments haven’t worked, or if there’s an infection from scratching, consult a healthcare professional.
Is there a cure for head lice?
Yes, head lice are easily treatable with appropriate medications available at pharmacies.
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Information provided by Dr. Nithya Priya Raju. Reviewed by Dr. Mohamed El Khouly