(myofacialpaindysfunction),whereasinothersthecartilagesandligamentsmayalsobeatfault(internalderangementofthetemporo-mandibularjoint).Themostcommonsymptomsare:•Jointnoise-suchasclicking,cracking,crunching,gratingorpopping.•Pain-usuallyadullacheinandaroundtheear.Thepainmayradiate,ie,moveforwardsalongthecheekbone,...