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
What Is History? and virtue. Carr says that whilst he believes History is a study of progression, it does not mean that humanity does not regress either. The foundations of modern history were laid during the Renaissance Era, when society was transformed by innovative scientific, political, and social theories, as well as the Protestant Reformation and the Wars of Religion. The fifteenth century saw the emergence of a new middle class, one that rose out of merchants- and more modernly industry. Carr expands on the causes for man to investigate history. In that he specifies the evolution of that curiosity, originally being the