Tag: why coffee wakes you up
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“Ever notice how you’re exhausted… but after one cup of coffee, you’re suddenly wide awake? Why does that happen?”
Does coffee actually give your body a huge boost of energy? Nope. Coffee doesn’t actually create energy. As you get tired, your brain builds up a chemical called adenosine. Think of it as your brain’s way of saying, “Hey, it’s time to sleep.” But caffeine looks enough like adenosine that it slips in and takes…