Non Rapid Eye Movement Research Paper

Improved Essays
When the body is tired from a long day, it is usually restored by sleeping. Sleep helps the body become energized for the next morning, but it mostly restores memory. The process of the restoration of memories and its functions are included in the sleep stages. The body sometimes doesn’t receive enough sleep and there are ways to avoid the negative effects. Sleep has a positive effect on restoring the body’s memories.
When someone is sleeping, memory goes through different sleep stages. They are divided in Rapid Eye Movement (REM) and Non Rapid Eye Movement (NREM) sleep (Walker). REM is the light sleep that occurs in the sleep transition. This causes random eye movements to occur and it also paralyzes or jerks the muscles, which is why snoring occurs and other breathing problems happen. REM is also when dreams happen and causes the body to have high heart rates. NREM is the deep sleep that occurs in the sleep transition. This is the dreamless sleep, and the
…show more content…
In stage one, there is a transition from drowsiness to a light sleep. This is the time when the eyes try to stay open and the muscles begin to relax. Even though memories are formed throughout the day, this is when the memories are transferred into the back of the brain as storage (Steiger). In stage two, the dreamless sleep occurs and the body is now relaxing. This is when memory encoding starts to begin and consolidation is not occurring at this moment. After that, stages three and four are when SWS is active and synchronised slow waves are found. This is when the body has the most rest (Steiger). The right amount of sleep will have more of the memory encoding process to finish. Finally, REM happens and most of the time the sleep cycle is repeated and restarts when it is disrupted. When REM is occurring, it increases the demands for sleep consolidation for the body when it wakes up

Related Documents

  • Superior Essays

    One cycle of this lasts about 90 minutes. During NREM sleep, your body is relaxed and is in the process of restoring itself. When NREM has come to an end, your sleep transitions to REM. Your eyes move quickly and you engage in dreaming, but the rest of your body remains very relaxed. Your muscles are “off” during REM sleep. If you become aware before the REM cycle has finished, like hypnagogic sleep paralysis, you will notice that you are unable to move or speak. This is known as hypnopompic sleep paralysis.…

    • 1269 Words
    • 6 Pages
    Superior Essays
  • Improved Essays

    During REM sleep, rapid eye movement occurs as we dream and the brain becomes more active causing faster brain waves and deeper sleep. Most of our sleep occurs in the NREM sleep stages where brain waves are slower. The restoration theory states that NREM sleep is needed to restore physiological functions. Growth hormones are secreted during NREM sleep which is particularly important for the growth of children along with protein synthesis and cell growth. Cells in the body are constantly renewed which makes sleep vital in allowing cell growth. REM sleep is very important as it allows bodily energy reserves to be restored, muscles to be repaired and cells to grow. During REM sleep, neurons regain sensitivity as there is a break in neurotransmitter activity. This is important as psychological functions recover and mental functions…

    • 596 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    Restoration theory’s suggest that the function of sleep is to repair the body and replenish the mind. While in the stages of slow wave sleep growth hormones are released into the body in particularly large doses. Growth hormones serve in important purpose in restoring bodily tissues. This suggests that sleep has a ‘restorative’ function (Psychology A2 for AQA A Fourth Edition Textbook). Oswald’s Restoration Theory of sleep aims to discover why people and/or animals sleep. Oswald suggests that sleep is the ideal time for the body to replenish itself in addition the repair of damaged cells. Oswald also believes that during REM sleep the high levels of brain activity could indicate brain recovery and the increased levels of growth hormones during Slow Wave Sleep indicates the recovery of the body. This supports the idea that REM stages of sleep are important in restoring the body to its optimal state. New-born babies exhibit a vast amount of REM sleep. REM Sleep takes up about 60% of total time asleep in new-borns the decreases to about 25% as the child ages. This again supports the argument that sleeps primary function is to restore the body and mind as REM Sleep is the optimal time for body restoration it makes sense that babies show increased amounts of REM…

    • 1464 Words
    • 6 Pages
    Improved Essays
  • Decent Essays

    Sleep has been used all the way back to our ancestors. They would sleep to protect themselves from predators. Sleep has always been around and we still use it today. Sleep is essential to your well being. When you start becoming sleep deprived you lose brain power, gain weight, feel sick, and feel old. Not getting enough sleep cause lots of physical issues with your body one example is it may cause reduced strength and reaction time in your muscles. In this chapter I learned about the REM stages and what they all cause. REM stands for Rapid Eye Movements. There are 4 stages in REM sleep. The first one is called NREM stage 1. This stage lasts anywhere between 1 to 10 minutes. You are in a light sleep and you…

    • 287 Words
    • 2 Pages
    Decent Essays
  • Improved Essays

    Non Rem Sleep Stages

    • 305 Words
    • 2 Pages

    We have different stages we go through when we sleep, and these cycles usually occur every 90-120 minutes. REM, which is rapid eye movement, is a state where you are in the deepest sleep. REM increases as more sleep cycle happen throughout the night. Dreaming happens when you in the REM state. Whereas non-rem sleep stages is where you are building up to the deep sleep REM stage to dream. During the REM stage, the brain is active and this is why intense dreaming happens. During this stage is also when you build energy for the brain and body for the following day. REM is only about 20-25% of our sleep cycle, but it's the stage where the most is happening and when your heart rate and breathing quickens.…

    • 305 Words
    • 2 Pages
    Improved Essays
  • Superior Essays

    When people sleep, their body rests and restores its energy levels. A good night sleep means to help you cope with stress, solve problems, or recover from illness. “Sleep is prompted by natural cycles of activity in the brain and consists of two basic states: rapid eye movement (REM) sleep and non-rapid eye movement sleep, which consists of Stages 1 through 4. During sleep, the body cycles between non-REM and REM sleep. Typically, people begin the sleep cycle with a period of non-REM sleep followed by a very short period of REM sleep.” A completed cycle of sleep consists of a progression from stages 1-4(non-REM) before REM sleep is attained, then the cycle starts over again. One sleep cycle costs around 90 minutes. In fact, there is no particular number to show how long that sleep cycle is that people really need. However, it is important for people to process the full stages while sleeping, which means people must enter non-REM then get into REM to ensure a good sleep. “It has been hypothesized that REM (rapid eye movement) sleep has an important role in memory consolidation.” The function of REM sleep "is to remove certain undesirable modes of interaction in networks of cells in the cerebral cortex", which process they characterize as "unlearning". As a result, “those memories which are relevant…

    • 2642 Words
    • 11 Pages
    Superior Essays
  • Improved Essays

    “Dreaming is the communication between our conscious mind and our unconscious mind, helping people create wholeness” (Tartakovsky). Our dreams are unconscious thoughts that contain much more than just abstract, meaningless images. Rapid eye movement (REM) sleep, or stage two in the sleep cycle, is when most dreaming occurs (Lewis xvii). REM sleep can occur up to five times per night, though this sleep is affected by drugs, alcohol, and caffeine. This sleep is necessary to the sleep cycle and important for memory. Dreaming can also occur during non-rapid eye movement (NREM) sleep, but these dreams are more thought-like (Beattie 19).…

    • 1073 Words
    • 5 Pages
    Improved Essays
  • Decent Essays

    The 2 distinct stages of sleep are non-rapid eye movement (non-REM) and rapid eye movement (REM).…

    • 139 Words
    • 1 Pages
    Decent Essays
  • Decent Essays

    The Five States Of Sleep

    • 344 Words
    • 2 Pages

    There are five states of sleep. The first has the presences of theta waves in the brain and is called a light sleep. The second is where there are sudden spikes of high brain waves. The third starts shows the presence of delta brain waves and is also where your muscles relax. The fourth stage shows all delta brain waves and the body is in a very relaxed state. The fifth stage is REM where the brain waves are less intense and where vivid dreams occur. NREM sleep happens in the first four stages. In these, the body repairs itself, strengthens the immune system, builds muscles and regrows tissues. REM happens in one stage. It is where you have dreams that you can recall when you wake up. In this stage, your heart rate and breathing increases.…

    • 344 Words
    • 2 Pages
    Decent Essays
  • Great Essays

    Informative Essay On Sleep

    • 1590 Words
    • 7 Pages

    It really depends on how tired you are and how well you have been sleeping to depend on how you go through the sleep stages. The being of the sleep stages lasts about 90 minutes and each of the successful cycle’s averages to be 100-120 minutes long, but it differs within each person and with children it is usually shorter. The beginning of the cycle begins with the non-REM which has three stages in it. Which they are call; stage one (NREM 1), stage two (NREM 2), and stage three (NREM 3). Each of these stages can last five to fifteen minutes (WebMD). In stage one (NREM 1) “the first short period of very light, easily disrupted non-REM sleep, between wakefulness and sleep proper, characterized by alpha waves and theta waves and often punctuated by sudden twitches or hypnic jerks (sometimes called somnolence or drowsy sleep)” (Mastin). Next is stage two (NREM 2) “the second stage of non-REM sleep, and the stage in which most time is spent, characterized by higher voltage sleep spindles and K-complexes” (Mastin). Also, in stage two your heart rate slows, your body temperature drops and your body is preparing to go in to the third stage of sleep (WebMD). Stages three (NREM 3) which is the last stage in non- REM “the third and deepest stages of non-REM sleep, during which the…

    • 1590 Words
    • 7 Pages
    Great Essays
  • Improved Essays

    Non-Rapid Eye Movement

    • 455 Words
    • 2 Pages

    As a child growing up I was often advised to get at least 8 hours of sleep daily, but never knew exactly why. Due to me not knowing the meaning of acquit amount of sleep I form the mentality that sleep is sleep, right? However in reality, while the body is at rest there is still a lot going on inside of our head due to the activity of the brain. In today’s society we are taught there are two main type of sleep: Non- Rapid Eye Movement (NREM) which is also known as the quiet sleep and consist of four stages in which we move from a light sleep during the first stage to a very deep stage in the 4th, and Rapid Eye Movement (REM) in which is known as the paradoxical sleep or final stage of Sleep.…

    • 455 Words
    • 2 Pages
    Improved Essays
  • Improved Essays

    There are approximately 3 stages of sleep. During stage 1, you are in-between wakefulness and sleep and your muscles are still active and your eyes will open and close a few times. Your heart rate slows and your breathing pattern becomes regular. During stage 2, your muscle activity goes down and you are basically unconscious to the outside world. During the 3rd and final stage of sleep (also called deep sleep), the sleeper is completely unaware of what is going on outside of their dreamland. Brain temperature, breathing rate, heart rate, and blood pressure are at their lowest during the 3rd stage of…

    • 916 Words
    • 4 Pages
    Improved Essays
  • Improved Essays

    The only thing they believe is in the jumping doctor. However, since I start attending this class than I got a chance to learn very important things about sleep disorder. The facts that I learned in the class allowed me to acquire the information to answer the question like why she have fearful sleeping and waking in the middle of the night. The knowledge that I learned in class is very helpful to those who have slept disorders. I have learned that very healthy and successive hours of sleep run into every ninety minutes of cycles. However, there is five type of sleep cycles and it broken down into the stages: Alpha, Non-REM 1, Non-REM 2, Non-REM 3, and REM. REM sleep also divides into two part and they are paradoxical which means our body look like the physical wake but we are in deep sleep and another one is REM rebound which means position where we dream. People those who have night terrors, nightmares, and sleepwalking they didn’t able to remember the events that occur in the particular night because during the moment of Non-REM 3 stage people are in very deepest and delta wave…

    • 815 Words
    • 4 Pages
    Improved Essays
  • Improved Essays

    For my first night of sleep, I had only gotten roughly 4 hours of rest with a quick interruption lasting around 5 minutes. I remember having a vivid dream, which is a usual occurrence for my sleeping habits. When I had first woken up, I had actually felt rejuvenated and well-rested. I had been able to perform well within my group meeting for another class project. However, I found myself feeling quite exhausted around 3:00 PM which prompted me to take a nap. Upon waking up from about a 60 minute nap I felt incredibly disoriented and groggy. I am led to believe that during the 4 hours of sleep I have been able to achieve both Slow-Wave Sleep and REM sleep, however, during this nap I hadn 't entered REM sleep. I am left to believe that I hadn 't entered REM sleep during this time because as (pg. 192) states, people who feel groggy and or confused were typically awoken within stage 4 SWS, whereas people who are awoken during REM sleep are alert and attentive. I was definitely far from the latter. After waking and feeling groggy, my cognitive abilities…

    • 880 Words
    • 4 Pages
    Improved Essays
  • Improved Essays

    While energy conservation is pretty self-explanatory, the theories of restoration and brain plasticity are a bit more complicated. The restorative theory, according to the Division of Sleep Medicine at Harvard, is the body’s way of refreshing itself after a long day. During sleep, “restorative functions in the body like muscle growth, tissue repair, protein synthesis, and growth hormone release occor m,ostly…during sleep,” (Why). Sleep can rejuvenate the the body, but the brain plasticity theory suggests the same for your thinking organ as well. In short, brain plasticity is when the brain processes all of the day’s events, picking and choosing which events to store into your memory and which unnecessary events to disregard (Why). Since an individual’s brain can only contain so much information on a daily basis, the brain plasticity theory during sleep is a promising one. Brain plasticity is the reason why you can remember important things like the date of an upcoming test or a doctor’s appointment, but not the color of the car that pulled up next to your that morning, for…

    • 1047 Words
    • 5 Pages
    Improved Essays

Related Topics