A Faciomandibular Myoclonus, Nocturnal anonymous support group with information on diagnosis, treatment, symptoms, along with personal stories and experiences with Faciomandibular Myoclonus, Nocturnal. You're not alone.
I woke up this morning when my jaw suddenly snapped shut on my tongue, causing pain. I realized that the wound on my tongue that hasn't heal for weeks must have been caused by this clamping jaw problem. My dentist ignored my theory that I'm biting my tongue in my sleep and wants...