On average, each person will sleep for 24 years in a lifetime.
That was a long period.
And since school we are told that we should sleep for 8 hours a day.
The question is, is it true?
According to a study conducted by UCSD shows a different thing.
A study conducted in 2010 suggested that the secret to a long life is just getting enough sleep, which is around 6.5 hours only.1
So, How Much Sleep Do We Really Need?
To answer this question it is very important for us to understand
We need to remember that we are not machines Whatsapp Mobile Number List that can be turned off immediately, but we are human beings with a pulse and life
According to scientists, every night when we sleep our brain and body go through a sleep cycle.
This sleep cycle is divided into several stages as illustrated in the diagram below:
This stage begins where we put our head on the pillow and close our eyes.
Usually this takes 15-20 minutes.
We will still be awake and the slightest sound will wake us up.
We are starting to lose consciousness but still not completely asleep.
We may not wake up to a light sound or movement in the room but if someone touches us, we may wake up
Stage 3 and 4
We have entered the dead sleep stage.
We are unconscious at this stage or practically dead as people say and our bodies
It is known as the REM stage ( Rapid Eye Movement ) and this is the Database USA stage where most dreams occur.
At the end of the fifth stage, we will begin to move out of unconsciousness into consciousness and ready to start the sleep cycle from stage 1 again.
The main thing to note is that if we wake up while sleeping, we will feel extremely tired and lazy.
We may even feel that we haven’t slept yet.
But if we wake up at the end of sleep, we may feel happy, fresh, energetic and we feel like we’ve slept for hours!