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sleep deprivation Essay

  • Submitted by: iadfowrfe623
  • on November 30, 2009
  • Category: Psychology
  • Length: 893 words

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Below is an essay on "sleep deprivation" from Anti Essays, your source for research papers, essays, and term paper examples.

Sleep Deprivation

… Ever get jealous at one of our friends comment “Had such a deep sleep…” or wonder why we stay up all night without any reason and had those episodes of micro sleeps… we are not alone. According to many studies the fast passed life style is placing us in a difficult condition; knowingly or otherwise we have too less to sleep, leading us to sleep deprivation. So what do we mean by that and how is it affecting our life and how do we improve the condition? These are the issues I will try to explain…
According to committee on sleep Medicine and Research, “Humans spend about one-third of their lives asleep. There are two types of sleep, non-rapid eye movement (NREM) sleep and rapid eye movement (REM) sleep. NREM sleep is divided into stages 1, 2, 3, and 4, representing a continuum of relative depth. Each has unique characteristics including variations in brain wave patterns, eye movements, and muscle tone. Circadian rhythms; the daily rhythms in physiology and behavior, regulate the sleep-wake cycle”. Yet most individuals know little about sleep. Although its function remains to be fully clarified, sleep is a universal need of all higher life forms including humans, absence of which has serious physiological consequences.

According to the article Institute of Medicine of the national Academic ‘’ It is estimated that 50 to 70 million Americans inveterately suffer from a disorder of sleep and wakefulness, obstructing daily functioning and adversely affecting health and longevity. There around 90 distinct sleep disorders. Most are marked by one of the following symptoms: excessive daytime sleepiness, difficulty initiating or maintaining sleep, and abnormal events occurring during sleep. The cumulative long-term effects of sleep loss and sleep disorders have been associated with a wide range of deleterious health consequences including an increased risk of hypertension, diabetes, obesity, depression, heart attack, and stroke. After decades of...

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