This phenomenon is fairly common, with one in every 800 adults showing evidence of active lesions at any one time. It is more common in people who are experiencing stress or psychological conditions. The prevalence in females is double the prevalence in males, and it is two or three times more prevalent in people over the age of thirty-five.
Morsicatio buccarum
Visceroptosis
Oral galvanism
Cimex hemipterus
Trichostasis spinulosa
Dens evaginatus
Crepitus
Status marmoratus