How does caffeine keep us awake? - Hanan Qasim - YouTube
By TEDEdFrom youtube.com
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Over 100,000 metric tons of caffeine are consumed around the world every year. That’s equivalent to the weight of 14 Eiffel Towers! Caffeine helps us feel alert, focused, and energetic, even if we haven’t had enough sleep — but it can also raise our blood pressure and make us feel anxious.
Tags
Adenosine
Alertness
Brain
Caffeine
Energy
Neurotransmitters
Receptors
Stimulant
Wakefulness
Metabolism
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