Extra teeth or hyperdentia is actually a common dental problem that causes one or even more extra teeth to grow in different areas of the mouth and gums. Usually, about 5% of the world's people may suffer from this problem. Sometimes this extra tooth may grow in the jaw and in some cases it is accompanied by complications such as pain, swelling and sometimes infection. They often grow in different areas of the jaw. to We discuss the causes of the complication of extra teeth and its treatment methods.... What are the causes of extra teeth?.. There are different types of extra teeth that are named according to their growth areas.... This abnormality should be treated by visiting a good orthodontic doctor in Mashhad... The types of extra teeth are: - Mesiodens that grow behind the two front teeth or in some cases in the roof of the mouth or nasal cavity... the presence of extra teeth.... Among other factors of the appearance of extra teeth in the jaw and mouth, the following can be mentioned... ### Gardner syndrome; A genetic disorder Gardner's syndrome is a type of hereditary disorder that increases the possibility of getting a tumor as well as abnormal tissue growth in the human body. This syndrome is one of the causes of extra teeth in the mouth... ### Fabry disease; Rare disease in fat breakdown People who suffer from Fabry binarism, because of this rare pair, their body is unable to make special enzymes to break down fatty substances, and this disease becomes one of the reasons for the creation of extra teeth in the mouth... Bone deformity disease In addition to creating extra teeth in people, cleidocranial dysostosis also causes deformities in the bones of people, especially in the clavicle region... ### Cleft lip or cleft palate One of the common causes of extra teeth is **cleft lip and palate**... This disorder usually occurs during pregnancy and is considered a birth defect... How to treat extra teeth?... In general, it is usually possible to remove extra teeth to solve the problem, but note that this is only recommended if the health of the teeth is in danger or they cause pain and infection... Because the presence of extra teeth in the mouth is not considered a big problem as long as there is no danger.... Also, doctors generally recommend the removal of an extra canine tooth or any type of damage to another tooth before treatment.. In some cases, orthodontics can be considered a suitable and effective way to treat the problem of extra teeth.... Sometimes, for some reasons, the main teeth may be damaged and lost, in which case, extra teeth can be replaced by performing orthodontics.... What are the complications of extra teeth?.. When an extra tooth grows in unfavorable and bad conditions, it causes complications for people that It is as follows.... - Damage to the tooth root... - Misalignment of other teeth... - Preventing the growth of permanent teeth. - Create a cyst - Protrusion of other teeth - Occurrence of speech problems - Negative impact on appearance