why do our eyes water when we yawn???

Answer 1

When we yawn, it signals the body has a lack of oxygen, it needed to rest and replenish the oxygen intake the body is rapidly exhausting. Yawning contracts facial muscle and squeeze them together, this contract the tear duct greatly and therefore squeezes the water out of our eyes and they flow through the tear duct, down out onto our face. ^__^

Answer 2

To add more to these answers studies have also been shown that we yawn to cool our brains as well. This could also be linked to something else in a yawn but more studies would have to be done. So yawning helps cool our brain so we can maintain homeostasis.

Answer 3

Part of your tear ducting goes into your nasal cavity, which is why your nose can run when you cry. When you yawn, all the muscles in your face tighten up, squeezing these "rear" ducts, and pushing out tears. Totally normal.

Answer 4

The Lacrimal gland is placed on the outer nook of each and every eye and it quite is this that produces tears. The tears pass for the time of your eyeball (assisted via blinking) to the lacrimal ducts in the interior nook of your eye. right here it drains for the duration of the Lacrimal Duct into the back of your throat. once you yawn the facial muscular tissues squeeze the lacrimal gland inflicting extra tear fluid to sort. The lacrimal ducts can not drain this boost of tears quickly adequate and so it flows over the decrease lid - consequently your eyes watering.

Answer 5

They generally don't.It may water accidentaly when th salt content in your body is more.

Answer 6

it sometimes does
maybe because you are tiered and want to sleep
or from wideneing of mouth cavity (pressure)

Answer 7

i never knew they did...you must be the chosen one

Answer 8

mine don't