I've found a number of pages showing that people can get their tremors reduced or stopped completely when having their bite fixed and was wanting some confirmation.
Here are the pages:
http://www.ristohurme.com/tmj/TMJ_Disorder_files/Parkinsons%20Article.pdf
https://academic.oup.com/painmedicine/article/13/5/731/1867211
http://www.tmj.today/tmj-causes/