“…Although lid elevation is commonly associated with chewing or sucking movements, it has been reported with other movements such as lateral mandibular movement, yawning, smiling, sternocleidomastoid contraction, tongue protrusion, Valsalva maneuver, or even during inspiration. [ 10 11 12 ] We did not analyze different maneuvers triggering lid elevation, and since there were no remarks regarding any rare maneuver triggering it we presume that most of them were associated with chewing, sucking and jaw movement. There were no dental anomalies associated with our subset of patients; however, there have been a few case reports that describe malocclusion, proclined upper anterior teeth, severe lower crowding and mandibular micrognathia associated with MGJWP.…”