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.
Types of sleep disorder. 1. Delayed sleep phase type: Since this is a circadian rhythm sleep disorder, the potential for melatonin to advance the onset of sleep is high. Typical doses of melatonin are 2.5 mg to 3 mg in children, and 5 mg to 10 mg in adolescents. Melatonin is administered from 30 min to 60 min prior to the desired bedtime. However, studies in the use of melatonin for delayed sleep phase type disorder are typically open-label or carried out in adults. 2.