Please can someone give me some help as I am getting very stressed out and low mood from procedure done in a hospital for tmj Botox 15 months ago few post post procedure I looked like I had had a stroke all the muscle on my side of my face went I thought it would be temp but I am still having problems 15 months on even though the posterior part of the masseter has come back even stronger and that wa where was injected my risorious and zygomaticus major I think are not working or very very weak