Mar 20, 2002 · Although not fully understood, yawning appears to be not only a sign of tiredness but also a much more general sign of changing conditions ...
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Why do we yawn when we feel sleepy or tired?
Does excessive yawning mean lack of oxygen?
What is excessive yawning a symptom of?
What deficiency causes excessive yawning?
Mar 15, 2024 · Researchers think when you yawn, you may be communicating how you feel, whether you're tired, bored, or under mild stress. Some researchers ...
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Aug 20, 2018 · Yawning is partly an empathetic expression. I.e. you yawn when you're bored or tired to signify that you're bored or tired.
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You yawn when you're, because ; tired, your brain is slowing down, causing its temperature to drop ; bored, your brain isn't feeling stimulated and starts to slow ...
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Aug 17, 2023 · Yawning is triggered by a demand for more oxygen to the brain- you are breathing in deep and hard. Basically, your tiredness is making it harder ...
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Nov 8, 2023 · Excessive yawning may be a sign of underlying health conditions, so consult with your doctor about any feelings of sleepiness.
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Jul 10, 2018 · We yawn a lot when we're tired or warm, and sometimes we even yawn just because we see other people yawning! But why do we yawn in the first ...
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One is that when we are bored or tired, we just don't breathe as deeply as we usually do. As this theory goes, our bodies take in less oxygen because our ...
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