Yes, its a sign of stress. I do the same thing, but I got a mouth guard from my dentist for it.
------- it started with a hug, now we're makin' love in this club...
9:57 pm on May 8, 2008 | Joined April 2008 | 45 Days Active Join to learn more about SecretsRevealedTexas, United States | LesbianFemale | 531 Posts | 1044 Points