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nbsp;include difficulty falling asleep, frequent awakenings, waking up early and finding yourself unable to return to sleep, or waking up unrefreshed. The National Institutes of Health (NIH) defines the problem as encompassing not only a difficulty falling asleep, but also waking often in the night (and not returning to sleep easily), waking up too early in the morning, or sleep that isn't refreshing. Research shows that a person's sleeping pattern changes as they grow older, in that either they have difficulty falling asleep or simply need less time in bed. |
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