Insomnia

Insomnia prevalent in patients with asthma

A team of researchers from the University of Pittsburgh has found that insomnia is highly prevalent in adults with asthma and is also associated with worse asthma control, depression and anxiety symptoms and other quality ...

6 hours ago
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Virtual sleep coach effective against insomnia

The interactive app developed by TU Delft, Utrecht University and the University of Amsterdam to help people with chronic insomnia to learn a better sleep rhythm has been shown to work. The use of this virtual coach reduces ...

Nov 25, 2016
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Sleep is key to curing chronic pain

Research from the University of Warwick reveals that the way chronic pain patients think about pain and sleep leads to insomnia and poor management of pain.

Sep 21, 2016
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Insomnia (or sleeplessness) is most often defined by an individual's report of sleeping difficulties. While the term is sometimes used in sleep literature to describe a disorder demonstrated by polysomnographic evidence of disturbed sleep, insomnia is often defined as a positive response to either of two questions: "Do you experience difficulty sleeping?" or "Do you have difficulty falling or staying asleep?"

Thus, insomnia is most often thought of as both a sign and a symptom that can accompany several sleep, medical, and psychiatric disorders, characterized by persistent difficulty falling asleep and/or staying asleep or sleep of poor quality. Insomnia is typically followed by functional impairment while awake. One definition of insomnia is difficulties initiating and/or maintaining sleep, or nonrestorative sleep, associated with impairments of daytime functioning or marked distress for more than 1 month."

Insomnia can be grouped into primary and secondary, or comorbid, insomnia. Primary insomnia is a sleep disorder not attributable to a medical, psychiatric, or environmental cause. A complete diagnosis will differentiate between:

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