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Children’s Dental Health

Adult Tooth Growing Behind Baby Tooth: What Parents Should Know

A permanent tooth can sometimes appear behind a baby tooth before the baby tooth has fallen out. Here is what parents can watch for and when to book a check-up.

5 min read
Child brushing teeth while learning about adult teeth coming through behind baby teeth

Why an adult tooth may come through behind a baby tooth

Parents sometimes notice a new adult tooth coming through behind a baby tooth, often around the lower front teeth. This can happen when the permanent tooth erupts before the baby tooth root has fully dissolved. The baby tooth may still feel firm, or it may be slightly wobbly but not ready to fall out.

Many children are not in pain when this happens, but it can look worrying. The position of the adult tooth, the looseness of the baby tooth and the child’s bite all matter. A children’s dentist can check whether the baby tooth is likely to fall out naturally or whether closer monitoring is needed.

When parents can monitor at home

If the baby tooth is already quite loose, your child is comfortable and there is no swelling, bleeding or pain, your dentist may advise gentle monitoring for a short period. Encourage normal brushing, avoid forcing the baby tooth out and let your child wiggle it only if it is already loose.

It is still sensible to book a children’s dental check-up if you are unsure. At Relax Dental & Facial Care in Blackburn North, we can assess the tooth position and explain what to expect in simple terms.

When to call a children’s dentist

Call for advice if the baby tooth is not loose, the adult tooth is well through, your child has pain, the gum looks inflamed or the adult tooth seems very crowded. You should also book if your child avoids chewing, brushing becomes difficult or the same pattern appears in several teeth.

A dental visit does not automatically mean treatment is needed. The appointment is often about checking development, reassuring the family and deciding whether review, preventive advice or intervention may be suitable.

Helping children feel calm about the visit

Children usually cope better when the visit feels simple and positive. Explain that the dentist will count teeth, look at the new tooth and help the family understand what is happening. Avoid using words that make the appointment sound frightening.

Our Blackburn North team supports families from Blackburn, Box Hill, Nunawading, Forest Hill and Mitcham with gentle children’s dentistry and practical prevention advice.

General information only

This article provides general information only and does not replace a dental examination. If you have symptoms or concerns, your dentist can assess your mouth, discuss risks and alternatives, and recommend care based on your individual situation.

Frequently Asked Questions

Helpful answers for patients planning care at Relax Dental & Facial Care.

Is an adult tooth behind a baby tooth an emergency?

Usually it is not an emergency if your child is comfortable, but it should be checked if the baby tooth is firm, the adult tooth is well through, or there is pain, swelling or crowding.

Should I pull the baby tooth out?

Do not force a baby tooth out. If it is naturally loose your child may wiggle it gently, but a dentist should assess teeth that are firm or causing concern.

Will the adult tooth move forward by itself?

Sometimes the adult tooth position improves after the baby tooth falls out, but this depends on space, bite and eruption pattern. Your dentist can assess this.

When should my child have a dental check-up?

Book a check-up if you notice unusual eruption, pain, swelling, delayed baby tooth loss or if you simply want reassurance about your child’s tooth development.

New patients welcome

Need dental advice for your situation?

Book an appointment or call Relax Dental & Facial Care in Blackburn North. General articles are helpful, but your dentist can only advise after assessing you.