Bruxism refers to the clenching or grinding (or both) of the teeth. Bruxism can occur while awake—”awake bruxism”, also called “diurnal bruxism”—or while asleep—”sleep bruxism”—which is much better known to clinicians. (A small detail: It is more accurate for us to refer to it as “awake” bruxism rather than daytime bruxism because the two types…