What happens if you don't replace a missing tooth?

The short answer: the gap does not stay the same

If you leave a missing tooth alone, the jawbone under it slowly shrinks, nearby teeth can shift into the gap and your bite can change. These changes are usually slow, so many people do not notice them at first.

Cleveland Clinic explains that after tooth loss the jawbone gradually shrinks, which over time can lead to facial changes such as sunken cheeks. Implants, like natural roots, stimulate the jaw and help stop that bone loss.

Not every missing tooth needs the same answer. A tooth in the back that no one sees may feel less urgent than a front tooth. But the changes under the surface happen either way.

If you lost a tooth long ago and nothing bad seems to have happened, you may still have options. Many of our patients wait years before asking, and a scan and an exam are the way to find out what is possible now.

What happens to the bone

Your jawbone keeps its shape because tooth roots send small forces into it when you chew. When a root is gone, the bone gets less of that signal. Over time, it shrinks.

Bone loss is slow. But it adds up, and it can make future options harder. A dental implant needs enough bone to hold it. If you wait many years, you may need a bone graft first.

This does not mean you must act today. It means a gap is worth a conversation with your dentist sooner rather than later.

The look of your face can change too. Cleveland Clinic notes that bone loss over time can contribute to sunken cheeks. That happens slowly, and it is more common when many teeth are missing, but it is another reason to ask about replacement early.

A scan can show how much bone is left. A 3D scan, called CBCT, shows your jawbone in three dimensions, so your dentist can measure it instead of guessing.

What happens to the teeth around the gap

Gum health matters here as well. When teeth tilt or drift, they make little pockets where plaque hides. Plaque that stays in place can lead to gum disease, which is a common cause of tooth loss in adults. One lost tooth can turn into two.

Each of these can lead to its own problems, and some are costly to fix. Replacing the tooth early often keeps things simpler.

Teeth like to stay in a tight row. When one is missing, the others can slowly move. Here is what often happens:

• Teeth next to the gap lean toward the empty space
• The tooth that bites against the missing one can grow longer, because nothing stops it
• Spaces open up, and food gets stuck between teeth
• Tilted teeth are harder to clean, which raises the chance of decay and gum disease
• Your bite changes, which can put extra force on certain teeth

Chewing, speaking and smiling

A missing tooth changes how you chew. Many people start chewing on one side, which wears that side faster and can strain the jaw joint. You may avoid harder foods, which affects what you eat.

Front teeth affect speech. Some sounds, like S and F, can change. A gap in your smile can also change how you feel about laughing, talking and being in photos.

These are very personal. If a gap bothers you, that is reason enough to talk about options.

Pay attention to your jaw. If you notice clicking, soreness near your ears or headaches after chewing, tell your dentist. A bite that is off from missing teeth can be part of the cause.

You may not feel any of this at first. Some people say their mouth felt fine until a tooth tilted or food began to catch. By then, the changes have been going on for months or years.

Do all missing teeth need to be replaced?

Not always. It depends on which tooth, how many teeth are missing, your bite and your other teeth. Some gaps in the very back of the mouth do not cause trouble. But your dentist is the one to judge this after an exam and X-rays.

Cost is a real part of this. We understand that. The good news is that a tooth replaced early is often simpler to treat than one replaced after teeth have drifted. It can save money in the long run.

A quick look now can save you from a harder fix later.

Ask these questions at your visit:

• Are the teeth next to the gap moving?
• Is the tooth above or below growing into the space?
• Is there enough bone for an implant now?
• What is the best option for my bite and budget?
• What happens if I wait another year?

Your choices for replacing a tooth

Think about the long run. A bridge or a partial may fit your budget now, and an implant may fit later. Ask your dentist to explain what each choice changes down the road, such as whether a bridge would make a later implant harder.

Cleveland Clinic notes that implants cost more than dentures but can last a lifetime with proper care. Dentures last about 7 to 10 years on average. Your dentist can help you compare, based on your mouth and your budget.

There are three main options. Each has trade-offs:

• Dental implant: replaces the root and the tooth. It helps stop bone loss and leaves neighbor teeth alone. It costs more at first and needs enough bone and healing time.
• Bridge: crowns on the two neighbor teeth hold a false tooth between them. Cleveland Clinic says bridges work best for one to three missing teeth in a row, when the neighbor teeth are healthy.
• Partial denture: a removable plate with teeth that clips onto your natural teeth. It suits several missing teeth or gaps in different places.

When to see a dentist right away

If a tooth was just lost or knocked out, call a dentist right away. In some cases the tooth can be saved if you act within the hour. Hold it by the crown, not the root, and keep it moist in milk while you travel.

Also call soon if you have pain, swelling, bleeding gums or a loose tooth. A tooth that loosened on its own can mean gum disease or an infection, and you may be able to save it with early care.

If you have swelling in your face or neck, a fever or trouble breathing or swallowing, go to an emergency room.

After an injury, take a photo of the area, note the time of the accident and bring any pieces of broken tooth. It helps the dentist plan. If the tooth is out of the socket, do not put it back with force, and do not let it dry.

The good news is that most gaps can be treated. Even if you have waited a long time, there are usually options, and a dentist can explain them without pressure.

Replacing missing teeth at Kendall Dental Associates

Kendall Dental Associates offers implants, crowns and bridges, and partial and full dentures, so we can walk you through every option. We plan implants with a CBCT 3D scan taken in our office, and Dr. Alfredo Calderon has over 15 years of experience in implants. We have served South Florida since 1973 in the Kendall Mall, at 8833 SW 107th Ave, Miami.

New patients can call about our special that includes a free X-ray, exam and consultation. Call 305-271-1421. We are open Monday to Friday, 8:00 AM to 5:00 PM. Financing is available, and we accept most dental insurances and most Medicare supplemental plans.

Lost a tooth in an accident? Our emergency line is open 24/7.

Common questions

This article is general information, not medical advice. Your dentist will confirm what is right for you at your exam. General information checked against: my.clevelandclinic.org, my.clevelandclinic.org.