Head lice affect more than 100 million people worldwide annually. Permethrin (1% formulation ... once an index case was assigned a treatment, the entire household was enrolled in the same ...

In severe cases, topical lice-killing medicine known as peduculicides, such as Nix (permethrin ... Skin Symptoms Treatment ...

Head lice infestation is a fairly common problem globally, with 6–12 million cases in children ages 3–11 reported annually in the US alone, [1] and is typically observed in the school-aged ...