![]() At their maximum strength, energy drinks contain about 300 milligrams more than the 2-ounce shots of 5-hour Energy frequently seen near checkout counters.īeverage industry officials contend their products are not dangerous when used in moderation by healthy people. Other more extreme products abound, some of them in mix-your-own powders or concentrates, in strengths researchers say range from about 50 to 500 milligrams per serving. ![]() Most best-selling energy drinks contain about 80 milligrams of caffeine per 8 ounces, though they are often sold in containers as large as 20 to 24 ounces. market, in 1997, has been surpassed in national sales volume by Monster energy drinks in what is now a $7.7 billion industry, according to the trade publication Beverage Digest. Red Bull, the first such drink on the U.S. But the heart's a muscle, too."Īt issue is a dizzying array of products with widely varying levels of caffeine, sugars, carbohydrates and other additives, including herbal supplements. "If you add dehydration or flu or muscle-building supplements like creatine to that, there can be an increased risk of fatal cardiac arrhythmia. "All four had had supercaffeinated drinks," Shepard said. Shepard, a team physician and member of the California Interscholastic Federation's state medical advisory board. In Orange County, Calif., at least four high school football players were taken to the emergency room last season with persistent tachycardia, or rapid heartbeats, said Michael F. The organization also warned of possible interactions with prescription medications - including stimulants used to treat ADHD, or attention-deficit hyperactivity disorder. In October, the National Federation of State High School Associations cautioned that caffeinated energy drinks - often confused with such products as Gatorade, a fluid replacement drink - should not be consumed before, during or after physical activity because they could raise the risk of dehydration and increase the chance of potentially fatal heat illnesses. ![]() In June, a clinical report in Pediatrics, the journal of the American Academy of Pediatrics, warned that "stimulant-containing energy drinks have no place in the diets of children or adolescents." Some athletes and industry officials compare the beverages to a cup of coffee.īut doctors and other experts increasingly warn of misunderstandings about energy drinks' contents, lax labeling requirements and the risks of high doses of caffeine - particularly to young athletes. "I see nothing wrong with drinking Red Bull." Wilson, a World Series starter who says he has never used alcohol or drugs but consumes energy drinks socially and to prepare himself to pitch. You're going to do what you have to do, whether you feel like you have to jump into a cryogenic freezing tank or a hyperbaric chamber or drink a Red Bull," said Texas Rangers pitcher C.J. From youth playing fields to major league clubhouses, caffeinated energy drinks such as Red Bull and its scores of cousins have become a familiar presence in sports.
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