In this issue of Neurologic Clinics, guest editor Dr. Rachel Marie E. Salas brings her considerable expertise to the topic of Sleep. Top experts provide up-to-date, authoritative guidance on various sleep disorders and their underlying causes. This issue addresses evaluations and diagnoses, tools such as sleep studies, and collaboration with sleep specialists and other healthcare providers to develop tailored treatment plans to effectively manage and treat these disorders, ultimately improving patients' overall well-being and quality of life.