Recent studies have also shown that coffee drinkers do not have any advantage from their morning coffee over non-coffee drinkers.
What happens is that the coffee returns the drinker to the normal level instead of boosting anything and when they can not have coffee, they work below normal levels.
But this is related to caffeine addiction of course.
More info from the article here: http://www.reuters.com/article/idUSTRE65138U20100602
Elias
Recent studies have also shown that coffee drinkers do not have any advantage from their morning coffee over non-coffee drinkers.
What happens is that the coffee returns the drinker to the normal level instead of boosting anything and when they can not have coffee, they work below normal levels.
But this is related to caffeine addiction of course.
More info from the article here: http://www.reuters.com/article/idUSTRE65138U20100602
Elias