Healthy adults who drank two cans of energy drinks showed short-term changes in electrical activity of their hearts compared with drinking the same amount of caffeine.
Energy Drinks Are Surging. So Are Their Caffeine Levels. - The New York Times
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Possible side effects of energy drink ingredients. 24-29
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HALLOWEEN 2 ENERGY DRINK - RED CHERRY - The Pop Insider, energy drink
Dangers of Caffeine and Energy Drinks Non-Fiction Article by 2peasandadog
Is Red Bull Alcohol? More Myths About Red Bull Busted - Man Matters
Coroner says South Carolina teenager died after drinking several high-caffeine drinks
What is the healthiest energy drink? Effects of caffeine, taurine
