The most common causes of an itchy scalp are dandruff, lice, psoriasis, or a stress rash. Here's how to determine which may be behind your scratching.

With the return to school, lots of you may be hearing people talking about head lice and nits, but what do we actually know about them?

Head lice are a common and frustrating problem, especially among children. These tiny, wingless insects live on the human scalp, where they feed on blood and cause intense itching, irritation, and ...

Children have returned to school and are bringing home stories about the things they learned and the friends they made. But some parents are concerned they could also be bringing home a tiny nuisance ...