Insomnia

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Overview



Insomnia is a common sleep disorder characterized by a lack of sleep or by sleep of poor quality. Insomnia, which often leads to sleep deprivation, can involve difficulty falling asleep, difficulty staying asleep (waking frequently), and/or waking up too early in the morning. There are several different causes for insomnia, suggesting that sleep is a delicate environment that is easily disrupted and that is often is difficult to obtain good sleep.


Insomnia is not a dise...Read the full article