It is false to believe that misalignment between the teeth of the two dental arches is only an aesthetical problem. Untreated malocclusion can have serious consequences: due to permanent load jaw joints are affected and it causes chewing problems, gnawing, jaw crackles and even pain. In a time, discomfort increases, chewing function becomes severely violated, teeth are wearing and worn down faster. In more severe cases, can occur pain in a nape and neck, especially headache. Malocclusion can cause changes in facial asymmetry and postural disorders. Specialist can spot malocclusion with a glimpse.