Why do we feel more tired after drinking coffee when sleepy?

Details
Title | Why do we feel more tired after drinking coffee when sleepy? |
Author | WiseUse |
Duration | 0:44 |
File Format | MP3 / MP4 |
Original URL | https://youtube.com/watch?v=VDMVF4ib7fQ |
Description
Ever drink coffee when you’re sleepy — and feel even more tired afterward?
That’s not just in your head. Coffee doesn’t give you energy — it masks your brain’s fatigue signals.
If you drink it when you’re already exhausted, your body crashes even harder later.
In this video, we’ll explain how caffeine really works, when to drink it for best results,
and why it sometimes makes you more tired than before.
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