Melatonin Review, Uses, Doses and Effects

Normally, the human body does all the work to get us to bed and wake us up in the morning. But have you ever pondered the question — why do you start nodding off as soon as the sun goes down? What is the mechanism that switches off our brains and bodies and signals that we need to hit the sack? Most processes in our bodies are regulated by hormones — special molecules that transport commands from the brain to all organs. The sleep-wake cycle is not an exception.

Read more