Dear Doctors: The left side of my jaw used to click when I chewed. It was odd, but it didn't bother me. Then one day last year, I couldn't fully open my mouth.

Teeth that are unusually worn down can also be a sign of acid reflux. This causes stomach acid to seep into the mouth, which ...

Teeth that are unusually worn down can also be a sign of acid reflux. This causes stomach acid to seep into the mouth, which ...

While mild or occasional grinding isn’t a problem, if you do it often or forcefully, it can cause problems down the track.

Animal evolution has led to some wild anatomical changes, such as jaw bones turning into...ears? A new fossil has been found ...