American researchers from the University of Rochester reported that they were able to figure out how to affect the health of sleep on his side.
Experiments have shown that if the bed in this position, the condition in the morning will be more vigorous than when sleeping in other positions.
Sleeping on the left or right side allows you to wake up with a clear mind, especially since the system of metabolism purified human brain.
In this position of the brain washed all the chemical waste that can poison the human brain. As a result, on the morning of consciousness is more clear and obvious than when sleeping on your back or stomach.
The experiments were conducted on rodents, which were placed to sleep in different positions, and then check the status of their brain after sleep.