However it may also be associated with intensely painful jaw spasm which may result in the breaking of a tooth .
The most frequently reported associated findings are backwards and lateral flexion of the neck , widely opened mouth , tongue protrusion , and ocular pain .
It may also be associated with intensely painful jaw spasm which may result in the breaking of a tooth .
The most frequently reported associated findings are backwards and lateral flexion of the neck , widely opened mouth , tongue protrusion , and ocular pain .