Book excerpt: Sleep and Neurologic Disease reviews how common neurologic illnesses, such as Parkinson's Disease and Alzheimer's dementia impact sleep. In addition, the book discusses how common primary sleep disorders influence neurologic diseases, such as the relationship between obstructive sleep apnea and stroke, as well as their association with various primary headache disorders and epilepsy syndromes. The utilization of sleep technology, such as polysomnography, multiple sleep latency testing, actigraphy, laboratory and CSF testing is also covered. The book is written for the practicing neurologist, sleep physician, neuroscientist, and epidemiologist studying sleep. - Reviews how common neurological illnesses impact sleep and the impact sleep disorders have on neurologic disease - Up-to-date, comprehensive overview written for practicing neurologists, sleep physicians, neuroscientists, and epidemiologists - Includes informative discussions on sleep physiology, circadian rhythms, sleep and stroke, and treatment options for neurologists