Doll.Parts replied: "im 15, and i think there is nothing harming in drinking caffeine. I drink about 2 cups of coffee a day, and sometimes i get doubleshots are starbucks or drink monsters. its an energy boost, it helps me concentrate on schoolwork, talk to people more, and just feel alive =] i do however get headaches when i do not drink coffee a day. but i think, if it makes you more outgoing that go for it . I dont think caffeine is such a bad thing to drink, its an "upper" i believe, in comparsion to alchy that is a "downer"
--the reason you felt so energized was because your body wasnt familar with the caffeine. but once you start drinking coffee throughout the next years, you'll need more and more to expect the same feeling.thats a warning lol. i think ice tea does a good energizing effect as well
-and yes a cup of coffee does speed up metabolism, and it is good for you because of the materials inside."