According to Wikipedia Sleep deprivation is the condition of not having enough sleep; it can be either chronic or acute. A chronic sleep-restricted state can cause fatigue, daytime sleepiness, clumsiness, and weight loss or weight gain. It adversely affects the brain and cognitive function.
According to an article on WEB MD Charles Bea, MD says that ‘there is a link between pain and sleep problems, exactly how the two conditions are connected varies from person to person. “You have to determine what is the chicken and what is the egg,” he says. “Is pain a manifestation of, or made worse by, a sleep disorder or is pain causing the poor quality of sleep?”
Charles Bae, MD, a neurologist in the Sleep Disorders Center at the Cleveland Clinic in Ohio, puts it this way: “Pain can be the main reason that someone wakes up multiple times a…
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