Sleep is a physical and mental resting state in which a person becomes relatively inactive and unaware of the environment. In essence‚ sleep is a partial detachment from the world‚ where most external stimuli are blocked from the senses. Normal sleep is characterized by a general decrease in body temperature‚ blood pressure‚ breathing rate‚ and most other bodily functions. In contrast‚ the human brain never decreases inactivity. Studies have shown that the brain is as active during sleep as it
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Sleeping Hours: Age and condition | Sleep Needs | Newborns (0–2 months) | 12 to 18 hours | Infants (3–11 months) | 14 to 15 hours | Toddlers (1–3 years) | 12 to 14 hours | Preschoolers (3–5 years) | 11 to 13 hours | School-age children (5–10 years) | 10 to 11 hours | Adolescents (10–17 years) | 8.5 to 9.25 hours | Adults‚ including elderly | 7 to 9 hours | Pregnant women | 8(+) hours | On the other hand‚ Sleep deprivation may leads to mood alternation‚ increased
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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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1 - SLEEP DISORDERS Sleep Terrors Table of Contents Introduction p 3 Body p 3 Definition p 3 Overview p 3 Diagnosis p 5 Symptoms p 5 Treatment‚ Prognosis‚ and Prevention p 6 Role of the Polysomnographic Technologist p 7 Polysomnograpic Record p 8 Summary/Conclusion p 9 References p 10 Sleep Terrors Sleep terrors are commonly known by a few terms‚ including sleep terrors‚ night terrors‚ sleep terror
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Jennifer Nguyen Professor Perry Daughtry Intro to Psychology 09-28-2012 Sleep Journal Essay College students like myself often put off sleep for other activities like studying‚ doing homework or even just staying up all night with a friend. Our body follows the twenty-four hour cycle of each day and night through a biological clock called the Circadian rhythm. On the weekdays‚ staying up all night and skipping meals makes it difficult to focus in class. After lunchtime‚ I become sleepy and
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walk in my sleep. Because this happens in the late hours of the night‚ most people have no idea that they are doing either of these things unless someone else‚ such as a roommate or a sleeping partner informs them. Today I would like to inform you about sleep talking. In his book Sleep Talking‚ Psychology and Psychophysiology‚ Dr. Arthur Arkin points out that the closer you are to waking up‚ the easier it is to remember what was said during your sleep. First‚ I will define what sleep talking is
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to the waking state Sleep‚ meditation‚ hypnotion and distorted perception that accompany consciousness-altering are considered altered states of consciousness Sleep and Dreams Biological and Circadian Rhythms Alternating periods of wakefulness and sleep reflect and internal circadian rhythm Circadian Rhythm is a cycle connected by a 24 hour period of earth rotation When people are removed from cues for day and night the cycle extends to 25 hours During a night of sleep we undergo a series
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Need for Sleep and effects of Sleep Deprivation on Cognitive Performance Poojan Nikunjkumar Mehta 2012CS10241 Siddarth KM 2012CS10256 Index Terms Sleep‚ Sleep deprivation‚ memory consolidation‚ temporal memory‚ decision making‚ visual processing. Introduction Sleep is an everyday phenomenon‚ which many people take for granted. It is very important to know its need and what happens when we don’t sleep properly. This article is aimed at studying different theories regarding sleep and the
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The 5-Stage Model of Bystander Intervention is a 5-step model in which a person takes to decide if they will help a person or not. Each step has an obstacle‚ if the person is unable to “pass” the obstacle‚ they then decide not to help‚ however‚ if they pass each step on the fifth
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bereaved. First and foremost of all the nice features of nature and delight. Happiness coming upon man when anxiety and passion of the day is over. " Tristram Shandy Introduction The sleep state is defined as a reversible behavior accompanied by a perception disconnection state (Patrick Ealy. - 2009). In brief‚ sleep and rest is a common activity in humans. It is striking how even an individual´s typically rigid behavior changes to get out of quiet desperation and entering into dreams as a colorful
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