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Yawning means that you aren't getting enough oxygen to your brain. My theory is that you don't breath when you eat or drink something so you yawn to make up for that lost oxygen.
Is it normal that I do this when I eat...?
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Yawning means that you aren't getting enough oxygen to your brain. My theory is that you don't breath when you eat or drink something so you yawn to make up for that lost oxygen.