What Happens When We Sleep?

God created man not to move continuously without a break. But the magnitude of god almighty has created man with all the perfection of his creation than other creatures. If the body was never tired of rest will surely experience that is extraordinary, therefore we urgently need enough sleep. Do you know what really happens when we sleep?

Sleep

During the sleep cycle we will have two kinds of state of quiet sleep is the sleep state and active sleep state.

1. Quiet sleep or non-REM

Quiet sleep is often referred to as NREM sleep or non-REM (Rapid Eye Movement No.).
When quiet sleep or NREM or non-REM sleep, a person's body will experience a quiet activity. Pulse, respiration and blood pressure of the body will move more calm and orderly. This is a process in which the body restores the body. Muscles, glands of the body and improved body composition. Substances that are not useful will be removed from the body. At the time of quiet sleep also occurred merging the proteins to be used during active sleep.
In the state of quiet sleep or NREM or non-REM sleep, a person will experience 4 phases. Here are the stages that occur when you start to fall asleep.
• Lightweight Sleep
• Sleep Actually
• More Sleep Asleep
• Sleep Terpulas

2. Active or REM sleep

Every quiet or NREM sleep cycle will end with active sleep or REM (Rapid Eye Movement). When active sleep, the brain will remove the short-term memory or data is not important and maintaining long-term memory. This is what makes the sleep, the mind feels fresh because the brain more memory available for use again. Moreover, as long as you fall asleep, the body produces T cells can be against pathogens or germs. And while falling asleep, the body also produces the hormone leptin to regulate appetite.
For your body to feel the benefits of good sleep, a person must experience all the sleep process and in sufficient time. If we are sleep deprived, it will be difficult to concentrate, memory loss, and vocabulary, decreased ability to think analytically, and loss of creativity. Even the lack of sleep can increase anxiety and depression. Thus, work that you get enough sleep every day and feel the benefits.