The more caffeine energy drinks drink, the more tired you get?

For some people, drinking energy drinks seems to be the only way to make it through the day, but the Washington Post reports that energy drinks don't always bring energy, but can make us more and more tired. Energy drinks can be divided into caffeinated and non-caffeinated drinks. Non-caffeinated energy drinks are rich in B vitamins, according to ConsumerLab.com, a nutrition inspection company.