Barbara Walters the porn star? The legendary journalist won over the hearts and minds of America with her signature open-mouth smile, but according to “View” co-host Joy Beher, the expression ...

Lockjaw (trismus) is a painful condition that limits your ability to open your mouth all the way. It occurs when the muscles you use to chew spasm, meaning they can’t relax completely. The term ...

Dear Eric: I play cards weekly with a group. One of the women sometimes chews gum during our games, noisily and with her mouth open. This is worse than fingernails on a chalkboard to me. Why do ...

A mother who has endured decades of excruciating jaw pain and can now only open her mouth 14mm wide has said she is ...