Does coffee actually help to wake someone up, or is it just a mind over matter type deal?

I heard once that coffee actually doesn't do anything to make someone more alert, and it was just one believing it did.

This page is a permanent link to the reply below and its nested replies. See all post replies »

AlchemyFox · 36-40, F

I used to love coffee. Now it just dehydrates me and gives me tummy ache and a headache. And that’s black decaf. I think the effect was all in my head. I just liked the bitter hot blackness.