Did you know that the drug with the most addicts in the world is coffee? Caffeine is a must for just about anyone in the arts, or anyone who has a really demanding job. Most people truthfully feel like they don’t feel quite right without their morning cup of Joe, or their morning can of energy drink. As wonderful as coffee may be, some people believe that there is too much of a good thing. But, is it really possible to have too much coffee? Can a human being overdose on it? Though we at Rebel Circus aren’t sure, we decided to look at some articles from Salon and Caffeine Informer to find out the truth.How much coffee do you drink? Is it too much? Let us know in the comments section below.