In our society, sleep deprivation has developed along with advances in technology and our longer schedules. Before the invention of the light bulb, people rose when the sun rose and went to sleep when the sun set. Today the division between daytime and nightime is less clear. Because people can work at night with the aid of artificial light, daytime is no longer the only time when people can be awake and productive. Many people lead sleepy lives because they work night shifts at places such as hospitals or factories. In the past two decades, the computer, the fax machine, and the cell phone have extended our schedules around the clock. In addition, our lives are filled with complex obligations both on the job and in the family, and sleep seems to be the... [continues]
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(2010, 08). The Causes of Sleep Deprivation in America: a Nation of Walking Zombies. StudyMode.com. Retrieved 08, 2010, from http://www.studymode.com/essays/The-Causes-Of-Sleep-Deprivation-In-374060.html
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