Sleep: Its Physiology, Pathology, Hygiene, and Psychology

This book examines a variety of aspects of sleep, including its physiology, pathology, hygiene, and psychology. The author also looks at the differences between the waking and sleeping states, the general phenomena of sleep, reflex movements, the brain during sleep, talking in sleep, attention during sleep, theories of sleep, the fear of darkness, the influence of light, dreams, and other topics relevant to sleep.