Sleep Theories Essay Example for Free

Sleep Theories EssayMost people think that when we balance, we can shut mow our mind. However, with the power of advanced technique, scientist made a c beful utterance of human brain waves, body temperature, heart rate, breathing, and other physical functions. They received a new light on stillness. Our brain and body actually are active during sleep, sometimes even more active than we are awake. There are two type of sleep, making up a complete 90 to 100 minute cycle that can be repeated 4 to 5 times in an average eight hours sleep. NREM (nonrapid eye relocation) sleep also called quite sleep. Have four maps, from academic degree 1 to stage 4.REM (rapid eye movement) sleep also called active sleep. Stage 5, in this stage you dreaming.( Cherry, K.2012) During sleep, we commonly pass through five stages of sleepStage1. Light stage of sleep.Turn off the light, close your eyes, and find the most comfortable position to lying down on the bed .While, you may feel sleepy now. Your eyes start moving slowly, muscle activity slows and body feel more relaxed. You had al educate 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 authentically 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 but it is deeper than stage 1.Stage 2 may last for 20 minutes.Your brain starts producing more waves but activities frame 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 hitch 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 yo ur body. Moreover, your heart rate and blood pressure will drop down to the lowest level during the day. agree 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 problematical 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 keep going 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 descend torpid. ( Brain basics Understanding Sleep ).The functions of sleep Sleep is the most meaning(a) thing for us to surviveit can prote ct us from disease. Having enough sleep in a day will bring lots of benefits to us -a clear mind, a good mood and full of energy. 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 growth and development Deep sleep increases the release of growth hormone in human baby or animals.Sleep protect our nervous governing bodys 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 tight such as It is hard to fall asleep alt hough 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 societal 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 complete diagnosis or a disease .People that is affected 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 mevery 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 severalise 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 found 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 fervency me up. I have to take sleeping pills to get to sleep, but it would not take effect for long term use. Learning to relax helped me sleep go against and feel better. It is simple, using scented candles at home to create a comfortable area, take a bath and listen to the music.