alter a person's mood
             and change his or her behavior. All caffeine is the same,
             whether the source is coffee, tea or other products and whether
             the product is a food or a beverage. The caffeine found in tea
             is once called theine before it was understood that it was the
             exact same chemical as the stimulant found in coffee.
             One area of concern is the use of caffeine by young
             children and young adults. Most of the studies that have been
             done on caffeine have examined its effects in adults. Few
             studies of caffeine have been done in young people. Although
             most children and young adults in the United States do not drink
             coffee many get caffeine from cola, tea, or chocolate. Some
             drink large enough amounts of cola or iced tea that they may
             ...