Somnology they may work well in treating insomnia, have a risk of abuse which is why these treatments are not the first resort. Some sleep disorders such as narcolepsy do require pharmacological treatment. Somnology Somnology is the scientific study of sleep. It includes clinical study and treatment of sleep disorders and irregularities. Sleep medicine is a subset of somnology. After the invention of the EEG, the stages of sleep were determined in 1936 by Harvey and Loomis, the first descriptions of delta and theta waves were made by Walter and Dovey, and REM sleep was discovered in 1953. Sleep apnea was
Saving the Appearances: A Study in Idolatry grew out of the primitive type, and can evolve further toward a new form of figuration which he calls "final participation." More generally, the book is concerned with the "evolution of consciousness" over the last three thousand years. Saving the Appearances: A Study in Idolatry Saving the Appearances: A Study in Idolatry, a book by British philosopher Owen Barfield, is concerned with physics, the evolution of consciousness, pre-history, ancient Greece, ancient Israel, the medieval period, the scientific revolution, Christianity, Romanticism, and much else. The book was Barfield's favorite of those he authored, and the one that he most wanted to