caffeine and the other stimulants in the drinks. >> goodness gracious. how can you tell a sports drink, say, from an energy drink? >> sports drinks are good, gatorade and powerade. that's great hydration. that's good. what you want to do is read the labels. sometimes the packagiing is similar. a label for the energy drinks will have something like, caffeine in it, may have taurine in it and guarana in it. all three are still hasn'tmulan. some have all three in them. imagine your kids getting all three of these. imagine, also, say your kid is one of the millions of kids who has adhd and is taking a ridilin-type drug. >> what are the energy drink makers saying? >> they're saying, everybody has a choice. we label, we put the ingredients in the label and kids drink sodas and drink coffee, but what pediatricians point out is there's a lot of caffeine in here and also other stimulants. >> you know, i see, we have them