Common signs and symptoms of head lice may include: Intense itching. An allergic reaction to the saliva that lice inject during feeding may result in itchy red bumps on your scalp, neck and should

The most common symptom of lice is itching. There are different symptoms, depending on which type of lice you have. Head lice may not cause any symptoms at first. Itching on the scalp may start wee

You can have head lice without knowing it, as there are often no symptoms. This means it can take weeks or even months before you realize that you or someone in your family has head lice. But you