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Caffeine affects boys, girls differently after puberty, study finds

Caffeine intake by children and adolescents has been rising for decades, due in large part to the popularity of caffeinated sodas and energy drinks, which now are marketed to children as young as four. Despite this, there is little research on the effects of caffeine on young people. Following a recent study, one researcher remarked: "We found an interaction between gender and caffeine dose, with boys having a greater response to caffeine than girls."
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