Is CAFFEINE Hijacking Your Tiredness Switch?
About this video
Caffeine doesn't give you energy — it blocks the molecule that tells you you're tired. That difference explains tolerance, the 3pm crash and your ruined sleep. In this video: • Adenosine: the tiredness signal caffeine blocks • Why tolerance builds and mornings stop working • The half-life that wrecks sleep you don't notice losing • Resetting your tolerance without misery Educational content — not medical advice. #caffeine #sleep #pharmacology #health
From the video
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