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: Severe The patient should use ### Medication: Natrum muriaticum ### Medication Description: Also known as homeopathic salt, it's often suggested as a natural lice remedy, although scientific evidence regarding its effectiveness is limited. ### Duration: 14 days ### Side Effects: Nausea, Headache, Dry mouth