As kids return to school, it pays to be prepared for a potential lice infestation. Every year, the wingless parasites infest 6 million to 12 million children ages 3 to 11, according to the Centers for ...

The itchiness, irritation, and the incessant scratching caused by the small bugs on your scalp and hair make head lice a nuisance at best and at worst, well—they're the worst. Head lice feed on blood ...

Lice are tiny, parasitic insects that often live on human scalps. They're not harmful to humans and they don't spread disease, but they can be itchy and annoying. Children — especially preschool and ...

Body lice are tiny insects, about the size of a sesame seed. Body lice live in your clothing and bedding and travel to your skin several times a day to feed on blood. The most common sites for bites ...

Add Yahoo as a preferred source to see more of our stories on Google. Head lice are most commonly spread by close person-to-person contact, according to the CDC. (Getty Images) (freemixer via Getty ...

Medically reviewed by William Truswell, MD Key Takeaways Rinse off after swimming and change out of a wet swimsuit right away ...

White or clear nits are typically the empty casings of hatched lice, often found after an infestation has been treated. Brown nits may contain unhatched lice, either living or dead, and require ...

Head lice have been a dreaded parasite for years, with some schools temporarily shutting down over lice outbreaks. But while many schools and day care facilities have a policy that someone with lice ...