and the sugar load that comes with these are devastating. it increases your heart rate, increases your blood pressure. they take these drinks to the gym because they think they can boost their energy. they are diuretics so it gets your fluid out and while you're working out you can get dehydrated. there has been sudden death as a result of this. >> are they addicted. >> that is a good point. caffeine could be very addictive. you've seen me say three to four cups of coffee, there you go. >> when you're on house call you say three to four cups of coffee, good for you, but this? >> fun how to drink -- if you know how to drink coffee, there is an art making sure you do take a lot of sugar with it, it has been shown to help with diabetes, with parkinson's. this is different. this is a huge push of caffeine with sugar. >> filled with sugar. >> that is what exhausts your pancreas, on the way to diabetes, insomnia,