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  • How much coffee is too much coffee?

    喝多少咖啡才算是喝太多?

  • Legend holds that "Kaffa", or coffee, was discovered in western Ethiopia by a man who

    據說”Kaffa (咖啡)”是一名住在伊索比亞西部的男人發現的

  • noticed that his goats were more active after eating coffee beans.

    他留意到他的羊群在吃了咖啡豆後變得比平常亢奮

  • Today, caffeine is the most widely-used brain stimulant in the world.

    如今,咖啡因是世界上最廣泛使用的大腦興奮劑

  • Caffeine works by blocking another chemical in your brain called adenosine from bonding

    咖啡因能夠阻擋大腦中的化學物質 - 腺苷

  • to receptors on your neurons.

    與神經元上的接收器連結

  • Adenosine is an inhibitor that keeps many brain regions in check, including one called

    腺苷是一種抑制劑,會限制許多腦部區域運作

  • the reticular activating system, which basically amplifies brain activity.

    包括強化大腦活動的網狀刺激系統

  • When adenosine is blocked, this region goes into overdrive, sending a wake-up call to

    當腺苷停止作用,網狀刺激系統即全面啟動,向大腦其它區域

  • the rest of your brain.

    發出「起床訊號」

  • So, actually, coffee doesn't stimulate your brain - it just suppresses the part that makes

    所以,事實上咖啡不會刺激你的大腦,它只是阻擋了那些

  • you drowsy!

    令你昏昏欲睡的化學物質!

  • Is caffeine addictive? Some scientists think so. But it's not as bad as other drugs, because

    那麼咖啡因會上癮嗎?有些科學家的答案是肯定的,但不像其它藥物那樣強烈

  • it doesn't strongly affect the dopamine pathways related to addiction.

    因為咖啡不至於嚴重影響與上癮有關的多巴胺路徑

  • Your brain does learn to balance the caffeine, though, which is why stopping cold can be

    不過你的大腦也在學習與咖啡因抗衡,這是為什麼突然停止喝咖啡會頭痛的原因

  • a real headache. And while the equivalent of 100 cups of coffee can kill you, studies

    雖然一次喝100杯咖啡可能會致命

  • have found that in moderation it may help protect against Alzheimers and Parkinsons

    研究證實適度飲用咖啡能預防阿茲海默症

  • disease.

    及帕金森氏症

  • So perhaps our craving for coffee isn't all that BAAHHHD.

    這樣一來,我們想喝咖啡的欲望似乎沒那麼糟~~嘛!(學羊咩咩叫)

How much coffee is too much coffee?

喝多少咖啡才算是喝太多?

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B2 中高級 中文 咖啡 咖啡因 大腦 網狀 腺苷 刺激

認識你每天喝的咖啡 How Coffee Affects Your Brain

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    Zenn 發佈於 2013 年 08 月 27 日
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