This book presents 50 of the most interesting and challenging sleep medicine clinical cases encountered by leaders in the field. The cases encompass the full spectrum of sleep medicine, with topics covering neurology, pulmonology, psychiatry, psychology, ENT, and beyond. In addition, adults and pediatric cases will be covered.Chapters that feature cases follow a similar format. A brief clinical history, is followed by physical examination, investigations/studies, differential diagnosis, discussion and management, and final or possible diagnosis. These cases are open to discussion and include teaching points.50 Challenging Sleep Medicine Cases will intrigue residents interested in sleep medicine, sleep medicine fellows and professionals interested in case review for certification exams and to discuss unusual cases, as well as neurologists, psychiatrists, psychologists, neuropsychologists.