Bruxism is grinding and clenching of teeth sometimes due to PD long article, mentions biofeedback as treatment, dental thing I can’t think of name of, but I have one http://en.wikipedia.org/wiki/Bruxism Ray Rayilyn Brown Past Director AZNPF Arizona Chapter National Parkinson Foundation ---------------------------------------------------------------------- To sign-off Parkinsn send a message to: mailto:[log in to unmask] In the body of the message put: signoff parkinsn