Why does coffee make me really tired?!
Answers:
Best Answer - Chosen by Voters
I find that if I drink too much coffee, it makes me sleepy, instead of hyper. Seems like that is what happens to a minority of people, but I haven't researched it extensively.
Maybe it's decaff? Or you put a lot of sugar and you get a crash, or you coffee creamer has a lot of sugars. (:
perhaps its decaf??