Natal and Neonatal Teeth: When a Baby Is Born With Teeth Already In

Natal teeth are teeth present in a baby's mouth at the time of birth, already visible or just breaking through the gum, rather than following the typical eruption timeline that begins months later.

Neonatal teeth are similar but emerge within the first month after birth rather than being present right at delivery, with both natal and neonatal teeth generally grouped together as part of the same general phenomenon, distinguished primarily by this specific timing difference.

No, these are relatively uncommon findings, though not considered extremely rare either, and they're typically noticed immediately by the medical team present at delivery or shortly after, given how visually distinctive an already-erupted tooth is in a newborn.

In the vast majority of cases, natal and neonatal teeth are simply an early-arriving version of a normal primary (baby) tooth, most commonly the lower central incisors, rather than being extra, supernumerary teeth beyond the typical set.

The exact reason for the earlier timing isn't always fully understood, though genetic factors, certain underlying medical conditions in rarer cases, and simple individual developmental variation are all considered relevant factors.

This depends on the specific situation. If the tooth is loose enough to pose a choking risk, or if it's causing significant irritation to the mother during breastfeeding, or ulceration on the baby's own tongue from contact with the tooth, removal may be recommended. If the tooth is stable and not causing these specific problems, it's often left in place and simply monitored.

Yes, in some cases, a natal or neonatal tooth can cause discomfort for a breastfeeding parent, or in some instances, a condition called Riga-Fede disease, where the tooth causes a sore on the underside of the baby's own tongue from repeated friction during feeding, which would prompt closer evaluation and potentially treatment.

A pediatric dentist evaluates the tooth's stability, root development, and whether it's causing any of the specific problems mentioned above, working alongside the baby's pediatrician to determine the most appropriate approach for that specific situation.

Generally, no, if removal is determined to be necessary, this is typically a straightforward procedure, though it's performed with appropriate care and consideration given the baby's very young age.

In most straightforward cases, no significant lasting effect on the child's subsequent dental development is expected, though ongoing monitoring by a pediatric dentist as the child grows remains a reasonable part of their standard early dental care regardless.

While understandably surprising, in the majority of cases, this is a benign variation rather than a sign of a significant underlying problem, though having it properly evaluated by a pediatric dentist or the hospital's medical team shortly after noticing it is the appropriate, reassuring next step.