What is Insomnia? Insomnia is a common sleep disorder that can make it difficult to fall asleep, difficult to stay asleep or cause you to wake up too early and not be able to sleep again. You can also feel exhausted at waking up. Insomnia will save energy level and mood as well as your health, work performance and quality of life. How much sleep is enough varies from person to person, but it takes seven to eight hours a night for most adults? A lot of adults experience short-term…
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