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This seems like it could be of almost universal interest :)
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Whether coffee, like me!, or tea, sort of like me, soda, not like me, or chocolate, like me!, we all probably take-in a little caffine from time to time. This makes me feel a bit better about doing just that :)

     -enjoy!

From: YouTube Ted-Ed_Over 100,000 metric tons of caffeine are consumed around the world every year. That’s equivalent to the weight of 14 Eiffel Towers! Caffeine helps us feel alert, focused, and energetic, even if we haven’t had enough sleep — but it can also raise our blood pressure and make us feel anxious. So how does it keep us awake? Hanan Qasim shares the science behind the world’s most widely used drug.



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