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Caffeine
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THEANINE
Caffine Display
How Does Caffeine
Work TED-Ed
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and Nicotine
Tea
Caffeine
and Sleep
Caffeine
Pills
Caffeine
Powder
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Withdrawal
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Decaf vs Regular
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Overdose
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0:44
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The Science Matrix
How Caffeine Keeps You Awake #facts #science
Caffeine is one of the most widely used stimulants in the world, and its effects come from how it interacts with your brain. Throughout the day, your brain builds up a chemical called adenosine, which makes you feel tired by slowing down brain activity and signaling that it’s time to rest. Caffeine works by attaching to the same receptors ...
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