wow I was 23 when this all start with me You need moist heat, I us a long heating pad you can raped around you head, some times to tie it at the top of it. I know it sounds weid but it word for me. Take care and a few deep breath just to relax.
I just remembered that my mother ground her teeth in her sleep, I wonder if that's what I've been doing.
Locked jaw could be caused by masticatory muscle spasm, disk displacement, or anchored disk phenomenon.Seeing a tmj specialist is advised.