Friday, 29 January 2016

What really happens to your body when you’re sleeping?

What really happens to your body when you’re sleeping?

Did you know that you spend 1/3rd of your life sleeping? Sleep allows your body to repair and detoxify itself after a hard day’s work. When you’re sleeping, a plethora of activities take place in your body, which are essential for your physical, emotional and mental well-being. Read on to find out what happens to your different body parts after you’ve drifted off…

Brain
Even though activity in the brain’s cortex (the outer part of the brain) falls by about 40% in the first few stages of sleep, your brain still continues to remain extremely active; especially in the final stage. During the REM phase your brain activity increases with your blood flow rising considerably in those areas of the brain that are responsible for processing emotional experiences and memories.

Eyes
Like the brain, even the eyes are active when you’re asleep and the movement of your eyes is indicative of the different stages of sleep. REM (rapid eye movement) sleep denotes deep sleep and occurs in the first 90 minutes of falling asleep (which is dreamless sleep). On the other hand, NREM sleep (non-rapid eye movement) is when you’re dreaming and your sleep quality is rather poor in comparison. This takes place during the later part of your sleep.

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