What You Need To Know

Frequently Asked Questions & Educational Info

Head lice are tiny (about the size of a sesame seed), wingless insects that live on the scalp and feed on human blood. They are a common nuisance, particularly among school-aged children. They can vary in color from grayish white to reddish brown. The nits (eggs) are commonly found at the nape of the neck and in the hair behind the ears. They are stuck to the hair shaft and will not flake off when touched. The nits are cemented to the hair shaft close to the scalp.

Head lice are primarily spread through direct head-to-head contact with an infested person. They can also be transferred through sharing personal items like hats, brushes, or pillows, although this is less likely.

Head lice is not a cleanliness issue. Head lice actually prefer clean hair, as lice glue their eggs to the hair shaft, clean hair allows for easier attachment.

Common symptoms include itching or a tickling sensation on the scalp, redness or irritation on the scalp, swollen glands, low grade fever, inability to sleep and the presence of small eggs (nits) attached to hair strands close to the scalp.

To check for lice, inspect the scalp and strands for live lice and nits, especially behind the ears and at the nape of the neck.

To prevent lice, avoid head-to-head contact, do not share personal items, and regularly check children for lice, especially after known exposures.

No, head lice can’t spread disease. However, if untreated secondary infections can occur due to scratching. They are primarily a nuisance and can cause itching and discomfort.

Adult head lice can live up to 30 days on the scalp, while nits can survive for about 7 to 10 days before hatching. If they fall off the scalp, they typically survive up to 24 hours.

Notify the school so they can take appropriate measures to inform other parents and manage the situation. Treat your child promptly and recheck them regularly to ensure the lice are gone.