Sleep Theories Essay Example for Free

Sleep Theories EssayMost people think that when we stillness, we throw out shut shine our mind. However, with the government agency of advanced technique, scientist made a c areful observation of human brain waves, body temperature, heart rate, breathing, and otherwise physical functions. They received a new light on tranquillity. Our brain and body actually are active during eternal stop, sometimes even more active than we are awake. There are two eccentric of peace, making up a complete 90 to 100 minute cycle that can be repeated 4 to 5 times in an average eight hours tranquillity. NREM (nonrapid eye parkway) sleep in like manner called quite sleep. Have four stages, from stage 1 to stage 4.REM (rapid eye movement) sleep also called active sleep. dress 5, in this stage you dreaming.( Cherry, K.2012) During sleep, we usually pass through five stages of sleepStage1. unwarranted stage of sleep.Turn off the light, close your eyes, and find the most comfortable positi on to lying down on the bed .While, you may experience sleepy now. Your eyes come in moving slowly, muscle occupation slows and body feel more relaxed. You had al pull in entered stage 1 sleep without noticing it. At this stage, you may be aware of noises. You can be easily awakened and may feel that you are not in reality sleeping. During stage 1, our brain activity slows down brain produces waves from alpha waves enter to theta waves. (Rathus, S.pp.100). 2. A light sleep that it is deeper than stage 1.Stage 2 may last for 20 proceedings.Your brain starts producing more waves but activities obtain lower. Your eyes stop moving breathing, heart rate slows and body temperature decreases. Right now, you are ready to enter deep sleep. During stage 2, the brain waves are interrupted by bursts of brain activity knows as sleep spindles.( Rathus, S) Stage 3 and 4. Transition period between light sleep to deep sleep. At stage 3, you deep sleep starts, your brain produce slower delta waves. There is no eye movement and you will not consciously trying to move your body. Moreover, your heart rate and blood pressure will drop down to the lowest level during the twenty-four hours. According to the repair and restoration Theory of Sleep, deep sleep is the stages for your body to repair damaged and rejuvenate itself. Growth could occurs in stage 4.( Walsh, K.). It will be effortful to wake you up during these two stages, you cannot adjust immediately, and you may feel dazed and exhausted for few minutes.Stage 5. a very light, active sleepThis stage also called rapid eye movement (REM) sleep. It is a miraculous stage that you hear rate, heart rate increases, blood pressure raised and breathing become shallower your eyes move back your brain become more active as you awake and you start dreaming. Incredibly, your muscles still maintains in a relaxed state. Stage 5 usually occurs about 70 to 90 minutes after we fall asleep(predicate). ( Brain basics Understanding Sleep ).The functions of sleep Sleep is the most authoritative thing for us to surviveit can protect us from disease. Having enough sleep in a day will bring lots of benefits to us -a clear mind, a good mood and effective of heftiness. Sleep may also have other benefits like improving physical and immune function. The avocation are the summarized functions of sleep. Sleep provides an opportunity for the body to repair and rejuvenate remove fatigue, conserves the body energy Beneficial of skin care good sleep can increase the activities of skin metabolism. Sleep provides reaping and development Deep sleep increases the release of growth hormone in human baby or animals.Sleep protect our nervous systems helps us recover from stress Sleep improves our study ability can strengthen and improve our memory. Sleeping affects our immune systemincrease resistant systemDiscusses one sleep disorder (i.e., explains the disorder, its causes, symptoms, and the treatment options available). Sleep is a natural process, but if you feel sleep is always exhausting such as It is hard to fall asleep although you have slept for eight hours you may still feel tired and have difficulty to memorize something. If these problems bothered you for ages, you may be suffering from a sleep disorder.Doctors discovered that there are more than 70 sleep disorders which can seriously interfere with our work, driving, and brotherly activities. The most common sleep disorders include insomnia, narcolepsy, and sleep apnea. ( Brain basics.) Insomnia is a Latin word for no sleep, is a symptom, not a stand-alone diagnosis or a disease .People that is bear on by insomnia has the inability to fall asleep or maintaining sleep. (Insomnia overview).Common symptoms of insomnia include difficulty falling asleep feel awake for a whole night only can sleep for few hours per day waking up frequently, and could not get back to sleep. There are many causes of insomnia. It can be caused by stress, anxiety. It may be related to substance use, such as alcohol, and caffeine. Behavior therapy is often spokesperson of any treatment for insomnia. For example A healthy lifestyle can help to improve sleep quality, doing exercise is helpful in reducing stress.Provides examples of how/if any of sleep theories, and/or disorders apply to your life. I strand a part time job as a store manager in my terminal year of college. It was hard to study at school during the day and lead employees to work in the night. Worries and tenseness lead me to insomnia. I felt that it is difficult for me to fall asleep in late night, and sometimes when I awake, I still felt tired and dizzy. Lack of enough sleeps cause me became moody, such little things would gouge me up. I have to take sleeping pills to get to sleep, but it would not take effect for enormous term use. Learning to relax helped me sleep better and feel better. It is simple, using scented candles at national to create a comfortable area, take a bath and listen to the music.