The human body was born of a type of hormone called Melatonin, they are responsible for several functions in the body, which are related to insomnia. Melatonin will deliver the signals to the brain, with the brain that work has been done enough, the body is tired and needs to sleep. Therefore, the body often secrete melatonin at about the same time that you sleep every night. But when people grow older, the amount of melatonin produced by the body is greatly reduced. This is the reason so many causes explained elder insomnia and usually only sleep about 4-5 hours a night. Walnuts are a natural source of nutrition and a rich offer of substance melatonin. So SIP a few walnuts before bedtime is effective way for you to avoid insomnia.
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