Increased tearing sometimes accompanies yawning, eyestrain, laughing and vomiting.
Apr 21, 2015 ... However, many experts agree that yawning and the tears that often come as a
result of the action perform a much more important physiological ...
Sep 2, 2015 ... When you see someone yawn, you might yawn too and something else may also
happen. You might shed a tear or two. When we yawn, the ...
Yawning is our body's way of accessing an increased amount of oxygen when
we are ... As mentioned, tears are created via the lacrimal system; this system is ...
Nov 30, 2015 ... Q. Why do yawns sometimes cause one's eyes to tear? A. The eyes are usually
coated at all times by a film of lubricating tears, flowing from the ...
Because of the pressure exerted on lacrimal sac: Tears drain away from each
eye along two channels marked by a tiny opening at the inner edge of each lid.
Jul 15, 2007 ... When people yawn, they tend to tightly shut their eyes, and this does two things.
First it squeezes the lacrimal duct, causing more tears to flow ...
Sep 19, 2009 ... That little flood that infests your eyelids when you're overtired and you yawn,
embarrassing you in front of a large group of people.
Jan 26, 2012 ... Yawning is most common when we're tired or bored, and occasionally ... You
may have noticed sometimes you tear up when you yawn. This is ...
Mar 6, 2010 ... Eye News TV-Why do my eyes tear so much? ... The Yawn-O-Meter (How Long
Can You Last?) ... Why Does Yawning Make You Cry?