Some energy drinks contain as much caffeine as 14 cans of Coca-Cola and have no labels warning consumers about potential health risks, say researchers with Johns Hopkins University in Baltimore.
The scientists reviewed energy drinks and published their findings in the September issue of Drug and Alcohol Dependence.
Discovering that the caffeine content of such drinks varies from 50 to more than 500 milligrams, they argue for prominent labelling so consumers know whether they are getting a little or a lot of caffeine.
Caffeine intoxication is marked by nervousness, anxiety, restlessness, insomnia, gastrointestinal upset, tremors, rapid heartbeats, agitation and in very rare cases, death.
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Should all caffeinated drinks be labeled?
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The scientists reviewed energy drinks and published their findings in the September issue of Drug and Alcohol Dependence.
Discovering that the caffeine content of such drinks varies from 50 to more than 500 milligrams, they argue for prominent labelling so consumers know whether they are getting a little or a lot of caffeine.
Caffeine intoxication is marked by nervousness, anxiety, restlessness, insomnia, gastrointestinal upset, tremors, rapid heartbeats, agitation and in very rare cases, death.
Read full story
Should all caffeinated drinks be labeled?
More...