Coffee does not provide energy but instead blocks adenosine receptors in the brain, which are responsible for signaling fatigue; this creates a temporary illusion of alertness while the underlying tiredness remains.
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what coffee actually does to your brain ☕Added:
Coffee gives you energy. Not really. It just makes your brain less aware.
Our brain builds [music] up something called a chemical that makes you sleepy.
Then coffee comes in and blocks [music] that signal. It literally hijacks the receptors in your brain.
>> [music] >> So, coffee doesn't remove your exhaustion. It just helps you ignore [music] it for a while.
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