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Why is it that when you get back to work after lunch, you could put your head down on your desk and fall fast asleep? And that same feeling hits us double-time after Thanksgiving dinner? Aren’t calories supposed to provide energy? So, why do they make us sleepy? Here’s some science behind this counter-intuitive sleepy after eating phenomenon. The Science Behind the Siesta While many think that it’s the tryptophan in the turkey bird, our...