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  • Essay / The importance of sleep for our body and mind, effects of lack of sleep

    It is a well-known fact that a good night's sleep makes us feel better. Besides the fact that sleep gives the body time to rest and recharge, it may also play a vital role in our brain's ability to learn and remember. This may not be new information to anyone who has spent a sleepless night preparing for an exam only to discover that what they knew at 3 a.m. could not be recalled the next day. Say no to plagiarism. Get a tailor-made essay on “Why violent video games should not be banned”?Get an original essayNew memories are formed in the brain when an individual encounters something that needs to be learned, such as remembering certain words or play the piano. concerto. However, these new memories are at first very defenseless; to “hold”, they must be stabilized and improved. This occurs when associations between synapses as well as between various areas of the brain become stronger and have long been accepted as only an input in time. However, it was shown some time ago that time spent sleeping plays a key role in memory retention. Without enough sleep, our brains become foggy, our judgment deteriorates, and our ability to focus and learn is impaired. Lack of sleep and impaired rest lead to extreme psychological and consciousness problems. According to a study conducted by WWF, animals deprived of sleep for a few weeks exhibit dysregulation of temperature and weight and eventually die due to contamination and tissue damage. Sleep is a unique phenomenon in which our body neglects to react to signals from outside effects called external stimuli, but our brain is still able to work in areas related to learning and memory in various regions . This occurs in ordinary intervals and is also homeostatically directed, meaning that postponement or loss results in delayed and prolonged sleep. Slow-wave sleep is the phase when we sleep most deeply. This type of sleep guarantees the recovery of muscular and mental well-being, as well as that of memory. The amount and nature of sleep actually influences an individual's memory capacity, and sleep is the time when the brain combines memories. Over the past decade, research has shown how sleep promotes memory maintenance. The capacity and ability to shape memory is essential to the key adjustment of a life form to ever-changing ecological and natural demands. Research showing that sleep benefits memory dates back to the beginning of memory trial results, and from then on has been accompanied by a wide variety of ideas. This text focuses on “rest and memory,” which have experienced a new renaissance over the past decade. Sleep in well-evolved creatures includes two stages, slow-wave sleep (SWS) and rapid eye rest (REM), which exchange in a cyclical manner. In human nocturnal rest, SWS dominates at the beginning and decreases in strength and duration over the course of the sleep period, although REM sleep is found to be increasingly exceptional and extensive towards the end of the sleep period. Although the precise components are unknown, learning and memory are regularly represented with three bases; acquisition, consolidation and review. Acquisition means that new data arrives in the brain. Consolidation talks about how the.