Source:http://www.crackerdaily.com/2015/06...-this-may-change-you-after-watching-this.html Melatonin regulates the rhythm of the body which enables it to control our cycle of sleeping and waking up.In this era, people tend to turn the lights off but still tinker with their mobile phones to check for updates even in the dark. Not a lot of them do not know that they are mistaken for whenever they do this, they expose themselves to unnatural light which suppresses the production of melatonin. According to research, low melatonin in people can lead to cancer and other types of diseases as these ensure the health of our cells.In order to prevent such, we must allow our body to return to its normal way of sleeping. This will also enable our system to recuperate, our cells and tissues to rest. So, make sure you try to turn your gadgets off before going to sleep. Make sure you get enough sunlight during the day, too!