Happens When We Sleep

During the sleep cycle we will have two kinds of sleep state is a state of quiet sleep and active sleep state. Quiet sleep is often known as NREM sleep or non-REM (Rapid Eye Movement or No. No Fast Eye Movement).

When a restful sleep or NREM or non-REM sleep, our body will experience a quiet activity. Pulse, respiration and blood pressure body will move more calm and orderly. It is the process by which the body restores the body. The muscles, glands and body composition body repaired. Substances that are not useful will be removed from the body. At the restful sleep also occur incorporation of proteins to be used during active sleep.

In a state of restful sleep or NREM or non-REM sleep, a person will experience 4 stages. Here are the stages that occur when you start to fall asleep.

Lightweight Sleep
The first time someone started to fall asleep, you enter the first stage where you have mild sleep or shallow sleep, where the body will relax the muscles and brain waves will move irregularly. At this stage usually starts when you are drowsy and fall asleep. The first phase lasts for 30 seconds until the first 7 minutes of your sleep.
Actually Sleep
Next, you will enter the second phase is the actual sleep, where brain waves swell, fragments of thoughts and images may appear and move in our minds but we do not realize it, even you are not aware of the situation around you. The second phase lasts for about 20 percent of the time you sleep.
Sleep More Asleep
The third phase of your sleep more soundly. At this stage, your body because it is hard to wake from sleep.
Sleep Terpulas
The fourth stage is the stage of sleep most soundly. At this stage, the brain produces large waves, most of the blood flow to the muscles, a recovery and repair body functions. Growth hormone is produced and the process of growth takes place at this stage. The third and fourth for about 50 percent of the time we sleep.

If when asleep, we can not enter the third and fourth stages, it is likely that we will be waking up feeling tired even depression.
Finish entering the fourth stage, you will experience the first stage again, entering the second stage and beyond. This cycle will be repeated several times. In general, the repetition of this cycle lasts for 3 to 5 times. The duration of one time cycle takes about 90 to 110 minutes.



Hopefully Helpful,,, :)