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>And how the Umm can you say you have more energy than some1 that drinks coffee every day? Weird comparison.<

It's a paradox. :D Caffeine, like most stimulants, causes you to be tired and groggy...

Well caffeine isn't exactly vitamin B. ;) I don't think it will kill you though. If you smoke, you'll die from lung cancer before you will from that java. :)

And to overdose on caffeine, you'd...