An individual's facial form and shape mainly depends on his or her interactions of environmental factors with genetic factors that includes the duration and intensity of the latter. The distorted systems of breathing can also effect the development of craniofacial structures and it can create problem for an individual in swallowing and mastication that are highly required in fair facial growth. There are various other factors that affect the facial growth and development such as nasopharyngeal obstruction that often forces an individual to breath from ...