This behavior is not the usual, but it is not necessarily abnormal. The distinguishing feature in discerning abnormal vs.
normalNormal saline flush in this regard is whether the behavior is a gesture of
angerIslets of langerhans
Ovarian cancer dangers
Pancreatic islet cell tumor or is more
benignBenign ear cyst or tumor
Benign positional vertigo than that.
One way or the other, the behavior has to be managed. On any such occasion, place your son immediately in time out. The time out space should be an adult-size chair. Have him remain in the chair for approximately five minutes (no less). And probably the single most important ingredient will be supervision. In other words, don't allow the opportunity for such behavior, at home or in other people's homes.
Katria.