When infants are born, they already have the majority of their teeth under their periodontals. The first tooth normally begins to erupt by the age of 6 months, although the specific age can vary from one child to one more. The initial 2 teeth to come in are generally in the bottom middle, complied with by the four in the upper center. The majority of youngsters have a full set of 20 primary teeth by the time they transform pediatric dentist. Some youngsters do not get their teeth at the same time as their peers. This can be brought on by a number of aspects. If a youngster does not have any teeth by the age of 18 months, he or she must be taken to a pediatric dental expert for an examination.