Other researchers have charged that food additives - such as artificial colors, flavors and preservatives - are likely triggers for hyperactive behavior.

其他研究者认为发过渡活跃行为的罪魁祸首是食品添加剂，比如人工色素，香料和防腐剂。

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She cites research showing that when parents think their kids have been given sugar, they rate the children's behavior as more hyperactive — even when no sugar is eaten.

她引述一份研究的结果显示当父母认为孩子得到了糖果后，他们认为孩子的行为变得更活跃了，即使孩子并没有得到糖果。

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Inattention and "hyperactive" behavior are not the only problems in children with ADHD.

注意力不良与“活跃过度”行为不是ADHD儿童的唯一问题。

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In one study, published in 2004, researchers found that a diet free of artificial colorings and the preservative sodium benzoate appeared to reduce hyperactive behavior among preschoolers.

CNN: FDA weighs food dye, hyperactivity link