No cure for Alzheimer's exists, but identifying the compound in coffee that interacts with caffeine to create this added protection against Alzheimer's would be useful in developing treatments.
虽然还没有已经治愈阿尔兹·海默氏症的先例存在，但是实验已经在证明这种复合物与咖啡因共同作用增加了抵御阿尔兹·海默氏症发生的风险概率，这会对治疗方法的探索有些用处。
To protect your fertility, limit the amount of caffeine in your diet to no more than the equivalent of six cups of coffee a day (900 milligrams of caffeine).
若想保护生育能力，请减少每日的咖啡因摄入，控制其在每日6杯咖啡以内（等同于900毫克的咖啡因）。
Peter Rogers, professor of biological psychology at the University of Bristol, thinks not. After years of studying caffeine he sees no evidence to suggest that it improves mental alertness.
布里斯托尔大学生物心理学教授彼得·罗杰斯的看法是否定的。对咖啡因进行了多年研究之后他认为，没有证据表明咖啡因会提高大脑灵敏度。
The results of the trials suggest that compared to no intervention, caffeine can reduce the number of errors and improve cognitive performance in shift workers.
试验的结果认为，比起无介入情况下，使用咖啡因者是可以减少轮班工作时的工作错误并提升认知能力。
So when you don't get enough sleep, the toxic proteins remain in your brain cells, wreaking havoc by impairing your ability to think — something no amount of caffeine can fix, " Bradberry wrote."
所以如果睡眠不足，有毒蛋白质会留存在你的大脑细胞中，破坏你的思考能力—这不是咖啡因可以解决的问题。
Caffeine is classified by the FDA and generally recognized as safe and there has been no evidence produced that shows caffeine to be harmful to health.
咖啡因被美国食品和药品管理局(FDA)列为违禁药品，但普遍的也被人们认为是安全药品。目前还没有证据表明咖啡因对人体健康有害。
Many people know that foods containing caffeine stimulate the nervous system, also has a diuretic effect, leading to a common cause of insomnia for no reason.
很多人都知道，含咖啡因食物会刺激神经系统，还具有一定的利尿作用，是导致无故失眠的常见原因。
Caffeine may be an effective intervention for improving performance in shift workers however, there are no trials from which we can assess its effect on injuries.
咖啡因可以有效介入改善轮班工作者的工作表现，但没有试验可以让我们评估其对工作伤害的效益。
Based on the current evidence, there is no reason for healthy individuals who already use caffeine within recommended levels to improve their alertness to stop doing so.
根据现有的证据，没有理由让健康且正以咖啡因维持工作警觉性的工作者改变其习惯。
Based on the current evidence, there is no reason for healthy individuals who already use caffeine within recommended levels to improve their alertness to stop doing so.
根据现有的证据，没有理由让健康且正以咖啡因维持工作警觉性的工作者改变其习惯。
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