Human Brain Structure. The human brain is comprised of a number of different regions. Each of these regions are vitally important with highly specialized functions. The central part of the brain includes the brain stem and the midbrain. The function of the midbrain and has been largely preserved over years of evolution.
Get over jet lag. When you travel, you can take melatonin to help with jet lag, which is daytime fatigue that occurs when changing time zones. The first night you arrive at your destination, you can take 0.5 to 5 mg of melatonin. Taking it can help you sleep and reset your sleeping patterns to match the new time zone you traveled to.
According to the Society for Light Treatment and Biological Rhythms, approximately 5-25 mcg of melatonin circulate in the blood stream of healthy young and middle-aged men at night time. If we take an average of 15 mcg which equals 15,000 ng this number can serve us as a comparison to foods with melatonin.ccording to the Society for Light Treatment and Biological Rhythms, approximately 5-25 mcg of melatonin circulate in the blood stream of healthy young and middle-aged men at night time. If we take an average of 15 mcg which equals 15,000 ng this number can serve us as a comparison to foods with melatonin.