Sleep is so important, how much do you sleep each night?
I don't get that much sleep because I work and go to school but sleep is natral thing it helps the body and mind
It used to be the norm to sleep in two shifts
Yea I know but its different from beinging awake by decreasing your abiltiy to certain stimuli
Do you find your concentration is increaded with more than 6 hours sleep?
Yes, I do. I know that I am in a deep sleep because I am dreaming. 
Have you experienced split sleep dream pattterns?
are vital processes that maintain mood, memory, and cognitive function, and play a large role in the function of the endocrine and immune systems. The internal circadian clock promotes sleep daily at night. The diverse purposes and mechanisms of sleep are the subject of substantial ongoing research.
Sleep is a highly conserved behavior across animal evolution.
Humans may suffer from various sleep disorders, including dyssomnias such as insomnia, hypersomnia, narcolepsy, and sleep apnea; parasomnias such as sleepwalking and REM behavior disorder; bruxism; and circadian
him to be monitored. Jackson asked her to stay that night because he wanted to show Lee he was unable to sleep, he slept for 5 hours, woke up and was upset that he had not slept longer and that the nutritional medicine wasn't working. He then said "the only thing that helps is Diprivan, can you find someone to help me sleep?" "as soon as Diprivan gets in my veins it knocks me out and I go to sleep right away". Lee said "I know you