WHY WE SLEEP The Functions of Sleep in Humans and Other Mammals J.A. Horne Published by Oxford University Press 1988 Contents CHAPTER 1 Introduction 1.1 Early Sleep Theories 1.2 Daily Sleep and Wakefulness 1.3 Measuring Sleep References CHAPTER 2 Sleep Deprivation 2.1 Problems with Animal Experiments 2.2 Recent Animal Experiments 2.3 Some Problems with Human Experiments 2.4 1896 - The First Real Sleep Deprivation Experiment on Humans 2.5 The Longest Study - 264 hours
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Sleep Apnea This article was on the warning signs of sleep apnea‚ how to distinguish it from normal snoring‚ and what you can do about it. There are many different types of sleep apnea from obstructive sleep apnea‚ central sleep apnea‚ and complex sleep apnea.Obstructive sleep apnea is the most common‚ central sleep apnea is the less common‚ and complex is a mixture of both obstructive and central. Sleep apnea is when breathing is disturbed during sleep. Breathing stops from 10-20 seconds and
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The Realms of Sleep Kimesha Frazier 156 11-15-2012 Dr. Joan Brand The Realms of Sleep I remember a time when I experienced the most unnerving sensation as I laid in my bed. I was conscious of all of my surroundings. I listened as my clocked ticked away and I could hear the sweet innocent sounds of children playing outside. Everything appeared to be as normal as any other day. To my surprise‚ something was definitely wrong. I opened my eyes and I thought it was strange; I could not move
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chapter firstly talked about consciousness and the different states there are while we are aware of ourselves and our environment. Some states of consciousness are sleeping‚ waking‚ daydreaming‚ orgasms and even hypnosis. The fist states covered were sleep and dreams and the biological and psychological aspects it has on the humans. As I read on‚ I learned that our bodies biologically have rhythm which influences our functioning and synchronizes with the 24 hour day and night cycle called the circadian
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mouth… This is a condition called sleep paralysis. This condition may seem very frightened‚ especially when you see or hear things that are not really there. This occurs when a person passes between stages of wakefulness and sleep. During this process you may not be able to speak or move ranging from a few seconds up to a few minutes. Sleep paralysis may happen once or you may have it frequently‚ even several times a night!!! (according to www.webmd.com) Sleep paralysis is the feeling of being
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A Good Night’s Sleep My friend has always wanted to be able to just fall on her bed and sleep‚ but with all these classes and parties‚ she only seems to be able to sleep at about 8 hours a day. She has to wake up at 6 o’clock for school every day. She also always seems to be grumpy in class and no one wants to talk to her. My friend and many other kids sleeping times are very late‚ so they are not receiving the energy they need. Sleep fuels our body so we can store enough energy to do all the
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stimulates the brain. It could be something life will never know. There are many definitions of what sleepwalking can be. Many people describe what affects themselves and their loved ones. There are also stages of sleep cycle people go through every night. Think what the sleep cycle is like‚ what goes on when a person is sleepwalking. Sleepwalking is known to many people as Somnambulism‚ which belongs in the Paranoia Family. When a person usually sleepwalks‚ they sit up or walk‚ causing them
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Stages of Sleep Describe the stages of sleep. In which stage do we dream? What are the five common beliefs about dreaming? What are the two common theories about dreams? Which of the two theories do you agree with? There are four stages of sleep; Stage One is when we first fall asleep; it is often only a light sleep and is referred to as the time between wakefulness and sleep. During stage one the brain emits high frequency theta waves which are slow brain waves. The duration of stage one is approximately
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Sleep Paralysis: Awake But Still Asleep A person may wake up and find himself unable to move or speak as if he is frozen. He also may hear footsteps‚ see a ghost-like creature‚ or feel someone sitting on his chest. Throughout the history‚ people considered this phenomenon as work done by evil spirits. However‚ the modern science can explain the terrifying event as a Sleep Paralysis. A Sleep Paralysis is possibly a hereditary disorder in which one experiences very frightening seconds or minutes
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Obstructive sleep apnea (OSA) is a sleep disorder that if left untreated can result in death. According to a recent journal article‚ “up to 93% of women and 82% of men may have undiagnosed moderate to severe OSA” (Park MD‚ Ramar MD‚ Olson MD‚ 2011‚ p. 549). OSA is characterized by pauses in breathing or shallow breathing during sleep. These are called apneas and hypopneas. A recent journal article published by the Mayo Clinic defined OSA as “a disorder in which a person frequently stops breathing
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