Caffeine and Activation Theory: Effects on Health and Behavior - Google Books

http://books.google.de/books?id=sm2ZySXTm7oC&pg=PA331&vq=caffeinism&dq=caffeinism&lr=&source=gbs_search_s&cad=0

The virtually universal popularity of caffeine, together with concerns about its potential pathogenic effects, have made it one of the most extensively studied drugs in history. However, despite the massive scientific literature on this important…