How Caffeine Works

Kurzgesagt – In a Nutshell · 1:12

1,016,928 views · 47,696 likes · Apr 13, 2026

Caffeine tricks your brain into staying awake by blocking fatigue signals. It boosts focus,... until it doesn’t. Here’s how it works, what happens in your brain and why more isn’t always better.

#kurzgesagt
#inanutshell #kurzgesagt_inanutshell #learnwithshorts #science #biology #caffeine #caffeinerush

Sources & further reading:
https://sites.google.com/view/kgs-tiktok-sources

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Caffeine tricks your brain into staying awake by blocking fatigue signals. It boosts focus,... until it doesn’t. Here’s how it works, what happens in your brain and why more isn’t always better.

#kurzgesagt
#inanutshell #kurzgesagt_inanutshell #learnwithshorts #science #biology #caffeine #caffeinerush

Sources & further reading:
https://sites.google.com/view/kgs-tiktok-sources

Follow us for mo…

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