Insomnia

Common cold meds may pose health threats

(HealthDay)—Over-the-counter sinus and pain remedies that combine two common ingredients—phenylephrine and acetaminophen—might cause serious side effects such as high blood pressure, dizziness and tremors, ...

Mar 19, 2014
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Study finds doctors prescribing more sedatives

(HealthDay)—Doctors in the United States are writing more prescriptions for sedatives than ever before, and the frequent use of these powerful drugs in combination with narcotic painkillers may be causing ...

Mar 08, 2014
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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:

This text uses material from Wikipedia licensed under CC BY-SA

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