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Yawn

en.wikipedia.org/wiki/Yawn

A yawn is a reflex consisting of the simultaneous inhalation of air and the stretching of the ... Approximately 20 physiological reasons for yawning have been proposed by scholars, but there is litt...

Why We Yawn - WebMD

www.webmd.com/brain/news/20110923/why-we-yawn

Sep 23, 2011 ... People yawn more easily in cooler temperatures, supporting the idea ... Now a series of experiments suggests a surprising reason for yawning.

The Real Reason We Yawn - WSJ

www.wsj.com/articles/the-real-reason-we-yawn-1408403897

Aug 19, 2014 ... Our tendency to yawn when other people yawn has long been incorrectly explained as primarily an expression of a person's empathy.

What makes us yawn? | HowStuffWorks

science.howstuffworks.com/life/inside-the-mind/human-brain/question572.htm

... big yawn, cover your mouth out of courtesy and watch to see how many people ... We know it's involuntary because we do it even before we're born: According ...

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.

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 ... A new study has suggested that the reason we yawn has nothing to do ... a video of people yawning were 41 per cent likely to yawn themselves ...

Facts About Yawning: Why We Do It, Why It's Contagious And More ...

www.huffingtonpost.com/2013/06/10/facts-yawning-why-we-yawn-contagious_n_3398301.html

Jun 10, 2013 ... But unlike sleep apnea or laptops in the bedroom, yawning is an aspect ... Decker, but there's little proof to suggest it's the primary reason for yawning. ... The study found that people were more likely to yawn during the winter, ...

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 ... Some experts think this happens because yawning evolved as a ... why some people are more susceptible to contagious yawning than others.

Yawning All the Time: Causes and Coping Measures | MD-Health.com

www.md-health.com/Yawning-All-the-Time.html

Yawning all the time can definitely be troublesome, especially if you can't find any reason for it. Most people yawn excessively when they are very tired or ...

Excessive Yawning - Symptoms, Diagnosis and Treatment

www.diagnose-me.com/symptoms-of/excessive-yawning.php

Jun 5, 2016 ... Complete information about Excessive Yawning, including ... let The Analyst™ find what's wrong; learn what you should be doing right now ... If the reaction is mild, these people may yawn, or feel apprehensive or restless.

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Excessive Yawning and What You Can Do About It - Healthline

www.healthline.com

Feb 29, 2016 ... Learn about possible causes and treatments for excessive yawning. ... Obesity is an epidemic in the U.S. This condition puts people at a ... This feature is for informational purposes only and should not be used to diagnose.

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

www.thehealthsite.com

Sep 6, 2015 ... 8 reasons for excessive yawning you probably didn't know about. ... The study also stated that people suffering from multiple sclerosis suffer ...

The Surprising Science of Yawning - The New Yorker

www.newyorker.com

Apr 14, 2014 ... Yawning may be the opposite of what we think—not a signal of ... signal of sleepiness or boredom—one of the reasons Sasha Obama's yawn seemed ... Provine demonstrated that people report yawning more frequently when ...