The patient is likely to have ### Hair Disease: Head Lice ### Disease Description: Head lice are tiny insects that live on the scalp, feeding on human blood. They lay eggs, known as nits, at the base of the hair shaft. ### Severity of Disease: Moderate The patient should use ### Medication: Spinosad ### Medication Description: Spinosad is a natural substance made by a bacterium that can be toxic to insects. It's used to treat lice in people over 4 years old. ### Duration: 2 days ### Side Effects: Skin irritation, Redness, Dry skin