An Overview of Insomnia

Abstract

Adequate quality sleep is essential for good health and quality of life.  Nevertheless, the prevalence of insomnia disorder, which can be acute (short-term) or chronic, is increasing globally.  This article provides an overview of insomnia and its management. The main causes of and risk factors for insomnia are described, and the criteria for making an accurate diagnosis.  The management of insomnia, which is commonly a combination of cognitive behavioral therapy and non pharmacological treatment, is discussed as well as the important role physician can play, not only in the management of insomnia but also in identifying the underlying cause/s of sleep disturbances.