How does coffee keep you awake?

Описание: What does caffeine do to your body to keep you awake? Hint: it does NOT give you energy (unless you add milk and sugar...).

In this video I explain what makes you feel tired, the myth of melatonin, how coffee keeps you awake, and how long it truly stays in your system (it'll surprise you!).

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0:00 Intro
0:18 Melatonin
2:02 What Makes You Feel Tired
3:32 How Coffee Works
5:22 How Long Caffeine Stays In Your Body
6:29 Outro
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If you want to learn more about caffeine and sleep check out the book "Why We Sleep" by Matthew Walker. Reading it inspired me to write and record this video.

Thanks for watching. I hope you found it interesting! Remember to subscribe, like, and share it with your coffee-addicted friends.

Stay Curious!

Written and researched by SciBytes.

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