
After several years of minimal sleep and excessive physical demands, my body had to pay. I had a big time hormonal discrepancies ... my gynecologist called it "hormonal crisis". She blamed my night shift schedule for breaking my circadian rhythm. My hormones malfunctioned caused not only by sleep deprivation but also by stress and poor diet. That is another story I can go through later on. Anyways, now I require a lot more than two hours of sleep and that is my body's call, not my mental judgment. I am gifted in a way that I can do "power naps". I can program myself to sleep just like that and wake up feeling refreshed.

S L E E P ... is the time for the physical and mental "recharging" of our bodies. The amazing thing though that I read was that our brain is as active in our sleep as when we are awake. No wonder I still have the mental fatigue when I wake up. AMAZING!!! And yet our bodies go through a general decrease in body temperature, blood pressure, breathing rate, and most other bodily functions.
Most experts say that we need at least 8 hours of sleep to go through the 2 cycles of non-REM (Rapid Eye Movement) sleep and REM sleep. Non-REM and REM sleep alternate in 90- to 110-minute cycles. A normal sleep pattern has 4-5 cycles. Think of it as going up and down the stairway or a roller coaster ... that is how the cycle goes.

Now I get it!!! Circadian rhythm is not night shift worker friendly. My sleep time is when there is abundance of light thus my SCN is not responding.
I always thought SLEEP is a waste of time but I should know better. Sleep enables the body and mind to rejuvenate, reenergize, and restore. As a person sleeps, it is thought that the brain performs vital housekeeping tasks, such as organizing long-term memory, integrating new information, and repairing and renewing tissue, nerve cells and other biochemicals. Sleep allows the body to rest and the mind to sort out past, present, and future activities and feelings.
