I've never been a caffeine addict but I often get tired around lunch-time or before that. In cases like that I'll drink a cup of coffee - not out of an urge, bu

I've never been a caffeine addict but I often get tired around lunch-time or before that. In cases like that I'll drink a cup of coffee - not out of an urge, but out of necessity. It doesn't always seem to work, though.