If left untreated, habits such as tongue thrust ,thumb sucking can cause damage to the placement of teeth, development of the palatal arch, can create an abnormal tongue pattern along with a abnormal thrusting of the tongue upon swallowing, and alter both facial growth and respiratory patterns. Other types of Orofacial myofunctional disorders can cause changes in lip and tongue movements, as well as rest positions. This can lead to dental malocclusions, periodontal issues, and can even influence the growth of jaws.