carolegalassi profile image 78

Why is it that when you yawn your eyes tear up?


I often wondered what yawning and tearing eyes have in common. It doesn't make sense. With your mouth wide open, you breath in deeply, filling your lungs with air and then exhale............why would your eyes tear up........

 

sort by best latest

Suki C profile image81

Barbara C (Suki C) says

You can help the HubPages community highlight top quality content by ranking this answer up or down.

7 years ago
 |  Comment
aj's profile image43

Abhijith Bob Babu (aj's) says

You can help the HubPages community highlight top quality content by ranking this answer up or down.

7 years ago
 |  Comment