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What Is Insomnia?

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Insomnia, or sleeplessness, is a sleep disorder in which there is an inability to fall asleep or to stay asleep as long as desired (Golub, 2012). Insomnia refers to the difficulty in initiation, maintenance, duration or quality of sleep; people may experience poor concentration, lower productivity and poorer work quality as a result of insomnia (Shah, Bang, & Bhagat, 2010). Insomnia is a disorder characterized by inability to sleep or a total lack of sleep, prevalence of which ranges from 10 to 15% among the general population with increased rates seen among older ages, female gender, White population and presence of medical or psychiatric illness (Saddichha 2010). Studies have estimated that up to 40-50 per cent of adults over the age of 60 report disturbed sleep (Roepke and Ancoli-Israel 2010). …show more content…

According to the severity of the illness, insomnia increases, for example, in the terms of somatic conditions, there is much evidence that sleep is profoundly affected by various conditions or diseases, such as end-stage renal disease, cancer or asthma (Shapiro, Devins, & Hussain, 1993). Medications for insomnia appear to cause both psychological dependence and physical dependence, can also cause memory and cognitive disturbances along with morning sedation. There is little evidence for benefit of benzodiazepines in insomnia and evidence of major harm, prescriptions have continued to increase (Carlstedt, 2009). Unusual behaviors such as driving, eating, or having sex after going to sleep have been reported after taking benzodiazepines and

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