One study states that yawning occurs when one's blood ... Guttmann and Dopart
determined that a yawn causes one of three ...
Sep 23, 2011 ... People yawn more easily in cooler temperatures, supporting the idea that
yawning ... 23, 2011-- Why do we yawn? ... MS Symptoms & Causes.
So what's behind this mysterious epidemic of yawning? First, let's look at what
this bodily motion is: Yawning is an involuntary action that causes us to open our
Jun 10, 2013 ... The most recent research on yawning suggests that it exists to cool down the
brain. That open-mouthed yawn causes sinus walls “to expand ...
May 12, 2014 ... A new study has suggested that the reason we yawn has nothing to do with
tiredness or boredom, but actually works in order to cool down our ...
Apr 14, 2014 ... “One reason my enthusiasm for studying contagion diminished is because
everything causes yawning,” Provine says. (Are you yawning yet?).
Sep 6, 2015 ... Wondering what could be causing that excessive yawning? Here are eight
conditions that could be the reason for it. Fatigue or drowsiness: ...
Sep 30, 2013 ... Yawning Excessively Information Including Symptoms, Diagnosis, Treatment,
Causes, Videos, Forums, and local community support.
Aug 16, 2013 ... Vasovagal reaction is the scientific term for excessive yawning. The reaction is
caused by the action of a nerve, appropriately called the vagus ...
Nov 16, 2011 ... "Seeing a person yawn triggers yawns. Reading about yawning causes yawns.
Sitting in a room thinking about yawning triggers yawning," he ...