According to the National Alliance on Mental Illness (NAMI)‚ researchers disagree “whether SAD is a distinct mental illness or a specific type of major depressive disorder” (Duckworth and Freedman). There are two types of Seasonal Affective Disorder (SAD)‚ a winter and summer version. Researchers conclude that only about five percent of adults in America have the winter variant of SAD‚ and less than one percent have the summer variant (Khazan). NAMI defines the classic winter form of SAD as “recurrent
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Running head: OUTCOME OF SLEEP DEPRIVATION ON COGNITION The Effects of Sleep Deprivation on Various Cognitive Measures The Effects of Sleep Deprivation on Cognitive Processes Sleep deprivation is a common occurrence in modern culture. Every day there seems to be twice as much work and half as much time to complete it in. This results in either extended periods of wakefulness or a decrease in sleep over an extended period of time. While some people may like to believe that they can train
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coincide with seasonal or daily environmental changes. Most organisms have an internal biological clock called endogenous pacemakers‚ which are influences by external environmental factors called exogenous zeitgebers‚ these control periodic changes. The sleep wake cycle is a circadian rhythm that repeats itself every 24 hours. However these can become desynchronised‚ resulting in a disruption of your biological rhythm. It can be disrupted by many factors‚ including Jet lag and shift work. Jetlag occurs
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the movie tells the story of Mike Birbiglia and how suffers from rapid eye movement behavior disorder (REM)‚ which is a sleep disorder that involves abnormal behavior during the sleep period. The person often walks‚ talks and interacts while dreaming‚ the client will often act out his or her dreams‚ and in some cases‚ this disorder can result in injury to self or to others. One of the causes of this disorder is feelings of anxiety that go unexpressed‚ and that is the case with Mike‚ he is a unsuccessful
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Do you get enough sleep? Persuasion Speech Kayla Frye • https://www.youtube.com/watch? v=SVQlcxiQlzI Sleep helps you learn more efficiently • During sleep‚ while your body rest‚ your brain processes information from the day and forms memories. • Studies show that information after 2am is not processed that night. • Although scientist don’t know the direct correlation‚ it appears to affect the hippocampus and neocortex. Sleep deprivation leads to obesity • During a Harvard study researchers
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In the article‚ “Sleep Deprivation and False Memories”‚ at the Department of Psychology and Social Behavior at the University of California and Department of Psychology at Michigan State University‚ researchers Steven J. Frenda‚ Lawrence Patihis‚ Elizabeth F. Loftus‚ Holly C. Lewis‚ and Kimberly M. Fenn‚ studied and recorded the effects of sleep deprivation on memory. In the beginning of the article‚ the researchers discuss how false memories can be entirely made-up‚ or how people may take some true
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Sleep disturbance and melatonin levels following traumatic brain injury J.A. Shekleton‚ D.L. Parcell‚ J.R. Redman‚ J. Phipps-Nelson‚ J.L. Ponsford and S.M.W. Rajaratnam Neurology 2010;74;1732-1738 DOI: 10.1212/WNL.0b013e3181e0438b This information is current as of May 25‚ 2010 The online version of this article‚ along with updated information and services‚ is located on the World Wide Web at: http://www.neurology.org/cgi/content/full/74/21/1732 Neurology® is the official journal of the American
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When the body is sleep-deprived‚ it is like a car running on a half-empty gas tank. People usually don’t know when their bodies will run out of fuel- and the results can be disastrous. In fact‚ sleep deprivation has caused tragedy: It is the second leading cause of all car accidents in the United States. At least one-third of Americans‚ about 85 million people‚ sleep only six of the eight or nine hours that sleep specialists say is needed each night. According to James Maas‚ a sleep specialist‚ this
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Lack of sleep affects school work This is a big problem for a lot of teenagers because they want to stay up doing things that they enjoy. For example playing video games‚ talking on the phone‚ watching tv‚ and many other things like these. I know it because I did this too. Lack of sleep can effect your work really bad because you loose your focus in class and you don’t want to listen to anything and pay less attention to what the teacher is saying. Also lack of sleep can affect your behavior
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Theory Paper Sleep and Dream Professor Spurgeon Trinh Dang 3/18/2014 Sleep and Dream When we sleep‚ we go through five sleep stages. The first stage is a very light sleep from which it is easy to wake up. The second stage moves into a slightly deeper sleep‚ and stages three and four represent our deepest sleep. Our brain activity throughout these stages is gradually slowing down so that by deep sleep. About 90 minutes after we go to sleep and after the fourth sleep stage‚ we begin
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