A good night's sleep is one of the greatest restoratives known to mankind. The subject of sleep has intrigued people for centuries. The scientific study of sleep is equally intriguing and offers some valuable insights into managing a 24-hour lifestyle. Sleep is not a simple shutdown of the brain. Instead, it comprises several distinct stages, each characterized by different brain wave activities, that recur repeatedly throughout the night.
Disorders of sleep are quite common, but once diagnosed are often readily treatable.
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