When insomnia persists for longer than a month, it is considered chronic. According to the National Center for Sleep Disorders Research at the National Institutes of Health, about % of adults say they have some symptoms of insomnia within a given year, and about percent of adults say they have chronic insomnia.
If you can't sleep, you may be wondering if you have insomnia. Insomnia is a complicated condition. What is the definition of insomnia? According to guidelines from a physician group, insomnia is difficulty falling asleep or staying asleep, even when a person has the chance to do so. People with insomnia can feel dissatisfied with their sleep and usually experience one or more of the following.
Approximately 40% of adults with insomnia have used either over-the-counter medication or alcohol to help induce sleep, and approximately one-quarter have used prescription medications at least once. 1 There is only limited evidence to support the efficacy of many of the commonly used medications for insomnia, including antihistamines, chloral Cited by:
Aug 15, · Approximately 40% of adults with insomnia also have a diagnosable psychiatric disorder—most notably depression. A comorbid psychiatric disorder such as depression or anxiety may be a consequence of—as well as a risk factor for—disrupted sleep. Recent research suggests that insomnia and depression share common pathological processes that.