Without deep sleep, your productivity will be impacted negatively.ĭeep sleep facilitates cell regeneration which is crucial to the growth and development of your body and improving your health. During the day, you perform a variety of activities which all require a significant amount of energy. Also, during deep sleep, the pituitary gland secretes crucial hormones such as the human growth hormone which leads to the growth and development of the body.Īccording to ukessays review, deep sleep restores energy lost during the day thus enabling you to be more productive and improve your performance at work or school. Importance of deep sleepĭuring deep sleep, the metabolism of glucose increases in the brain and this improves short term and long term memory and learning in general. Also, the limbs might become paralyzed during this stage. Breathing starts happening faster and at times irregular. The heartbeat also increases as you continue progressing towards the wakeful state. During this stage, the eyes start moving rapidly from side to side and you start dreaming as the brain activity starts increasing and progressing towards a wakeful state. The first stage of REM or the fifth stage of non-REM happens for about ninety minutes after stage three and four of non-REM. The brain waves slow down significantly and it becomes very difficult to awake unless woken up by another person. During these stages, breathing and heartbeat rate go down drastically. Also, the brain waves slow down drastically however, there are several activities that continue happening.ĭeep sleep is only experienced in stages three and four. The body temperature drops and eye movements cease. This is the stage most people fall into more than any other when sleeping.ĭuring this stage, the functions of the body slow down and relax much more than the first stage. The second stage normally accounts for an average of fifty percent of your entire sleep cycle. Your muscles relax with a few twitches and the brain waves start slowing down from wakefulness to sleep. During the first stage, the functions of your body such as respiration, eye movement and heartbeat start slowing down. The first stage of non-REM sleep lasts for a couple of minutes as you shift from being awake to being asleep. The final stage of non-REM is deep sleep. The cycle goes on throughout the night after every ninety minutes. When you go to bed, you start in non-REM sleep and progress to REM sleep. Sleep is divided into two main categories namely the REM and the non-REM sleep. Stages of sleepĪs essay shark review reports, the sleep cycle has several stages. And even if you do wake up, you’ll feel groggy. It is quite difficult to wake from deep sleep.

During deep sleep, the waves in the body and brain slow down dramatically. Deep sleep is one of these stages that helps you feel refreshed in the morning.

While resting, the body goes through several stages of the sleep cycle. Quality of sleep should always be taken into account. You’ve probably heard that adults need to sleep for about seven to eight hours every night for them to perform their duties and responsibilities properly. Most of them are sacrificing their sleep for work. In America, sixty percent of adults are not sleeping properly. Sleep deprivation can also lead to death. Scientific studies have shown that people who do not sleep adequately are highly likely to experience physical, emotional and psychological problems. In fact, sleep is a basic need just like food and water. Your body cannot function properly if you don’t get quality sleep. Human beings spend about one third of their lives sleeping.

Not getting deep sleep