You might know the feeling of pushing through a late-night project.

With every yawn there seems to be tears gathering in your eyes.

“It’s not because you’re sad or have something caught in your eye.”

Rubbing a tired eye

You produce more tears when you yawn

Yawning can cause watery eyes, according toHealthline.

Gravity also plays a role in tear production when you lie down, according to Healthline.

Experts have a couple of tips to teach youhow to get rid of watery eyes.

Yawning

Asleep on a couch