To treat bruxism & TMJ I had 50 units injected on each side to the masseter muscle and jaw joint. Immediately after, right cheek of my face was completely frozen and I couldnt smile on that side. The surgeon said its because he mixed it with numbing injection and it will go away in 3 hours, which did. On Jan 17th, I noticed the right side is slightly frozen again and I cant smile fully on that side. I can also feel the muscle on that side when I clench. Will it get worse like the day of injection?