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If You Yawn Does That Mean You're Tired | Sleep.org

sleep.org/articles/yawning-when-tired/

Find out if you're yawning, does that mean you're tired.

You don't yawn because you're tired - CNN.com

www.cnn.com/2014/05/08/health/time-yawn-brain-hot/

May 9, 2014 ... A new study suggests that you may not really be yawning because it's contagious , or you're bored or tired. ... MUST WATCH. Watch this video. Why do yawns seem contagious? 01:32 ...

Why Do You Yawn When You're Not Sleepy? | Psychology Today

www.psychologytoday.com/blog/brain-sense/201111/why-do-you-yawn-when-youre-not-sleepy

Nov 16, 2011 ... Despite what you may have heard, yawning has nothing to do with ... this happens because yawning evolved as a means of communication.

The Surprising Science of Yawning - The New Yorker

www.newyorker.com/science/maria-konnikova/the-surprising-science-of-yawning

Apr 14, 2014 ...You don't decide to yawn,” Robert Provine, a neuroscientist and the author of “ Curious Behavior: ... Indeed, fatigue and boredom do reliably elicit yawns. ... that people report yawning more frequently when they are feeling tired. ... effect—a sign that there may be a deeper social meaning to the experience.

Does my frequent yawning mean my brain isn't getting enough ...

www.askdoctork.com/does-my-frequent-yawning-mean-my-brain-isnt-getting-enough-oxygen-201305134813

May 13, 2013 ... DEAR READER: Most of us yawn more often in the early morning and late evening. Does it mean you're tired? Bored? Not getting enough ...

Excessive Yawning and What You Can Do About It - Healthline

www.healthline.com/health/yawning-excessive

Feb 29, 2016 ... Learn about possible causes and treatments for excessive yawning. ... It is a very natural response to being tired. .... If you experience a dissection of the aorta, it means that blood has entered the wall of the artery, between the ...

8 reasons for excessive yawning you probably didn't know about ...

www.thehealthsite.com/diseases-conditions/reasons-for-excessive-yawning-p915/

Sep 6, 2015 ... We don't always yawn only when we are tired, it may be due to bigger health issues. ... of why we do this is yet unknown, yawning when you are tired is a ... yawning without fatigue or lack of sleep could indicate heart trouble.

Why We Yawn | Causes | Excessive Yawning | Contagious | Facts ...

www.kidzworld.com/article/588-why-we-yawn

That doesnt mean that all of you are bored or tired. ... feel yawning in your throughout and nose before you actually do, and why you yawn when you are tired.

Why do we yawn? Nothing to do with boredom - we're just cooling ...

www.independent.co.uk/news/science/why-do-we-yawn-nothing-to-do-with-boredom-were-just-cooling-our-brains-say-scientists-9356468.html

May 12, 2014 ... So why do we yawn when we're tired? ... thanks to the yawning and your newly- cooled brain, you're probably more alert than you were before.

Big Question: Why Do I Yawn When I'm Nervous or Stressed? | WIRED

www.wired.com/2015/06/big-question-yawn-im-nervous-stressed/

Jun 23, 2015 ... ... Hiccupping, and Beyond, we really do yawn most when we're tired. ... But yawning does more than just engender physiological state ... there's a good chance you've yawned just from reading this article (seeing, ... It's far from a definitive scientific explanation of stress yawning, but it does seem t...

Answer
Yawning can indicate boredom or tiredness.
There are many theories about why people yawn, but no one knows for sure.
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Facts About Yawning: Why We Do It, Why It's Contagious And More ...

www.huffingtonpost.com

Jun 10, 2013 ... That doesn't mean we're totally in the dark when it comes to catching flies. Here are a few of ... to why we yawn. FIrst off, we don't only do it when we're tired. ... about yawning can trigger one (did we get you yet?). Turns out, it's ...

Why do we yawn when we are tired? And why does it seem to be ...

www.scientificamerican.com

Aug 12, 2002 ... You are correct in thinking that yawns are catching. ... If so, then its contagious nature is most likely a means of communication within groups of ...

Why do you yawn when you are tired? - Quora

www.quora.com

When you are tired, your body's energy levels are pretty low. Which means that your body cells need more fuel or in other words, more oxygen. When you yawn ...