Can't really answer this, but I have had to do some research on TMJ - temporo mandibular joint dysfuction - for the day job. My sources say it can occur(among other reasons) when teeth do not align properly and an assessment by a dentist is essential. Heather Welford Neil NCT bfc Newcastle upon Tyne UK *********************************************** The LACTNET mailing list is powered by L-Soft's renowned LISTSERV(R) list management software together with L-Soft's LSMTP(TM) mailer for lightning fast mail delivery. For more information, go to: http://www.lsoft.com/LISTSERV-powered.html