Publish on Aug 05, 2026

Medically Reviewed By

Buck Teeth: Causes, Treatments, and Real Before‑and‑After Results

Buck teeth also known as overjet, is a condition where the upper front teeth are placed forward than the lower teeth. This not only affects the appearance of the smile but also how a person bites or speaks. This changes the entire dental health. For many people, the concern is both functional and cosmetic.

What are buck teeth?

It is a type of malocclusion. Here, the upper front teeth sit noticeably forward of the lower front teeth. Mild cases are mainly cosmetic. But moderate to severe cases can cause:

Difficulty biting or closing lips comfortably
More risk of trauma to teeth
Speech difference and mouth breathing
Low confidence with appearance

How is buck teeth caused?

It can be due to several reasons. Usually more than one factor is involved:

Genetics

The shape of the jaw and position of the tooth are usually inherited from your parents.

Jaw imbalance

When the upper jaw is smaller in size or it is forwardly placed, it causes an imbalance. This pushes the front teeth forward.

Childhood habits

Thumb-sucking, long-term pacifier use, or tongue thrusting habits in childhood can cause the front teeth to push out.

Crowding or spacing issues

Teeth may shift forward when there is not enough space in the mouth.

Tooth loss

Missing teeth can cause the other teeth to shift or drift. This changes the overall alignment. Sometimes causing overjet.

Knowing the reason is very important. The treatment will depend on whether the problem is dental, skeletal or a combination of both.

Buck teeth treatment options

The correct treatment will depend on how severe the issue is and what is causing it. A dentist or an orthodontist will check through a series of X-rays. The teeth and bite will be evaluated before recommending a treatment plan.

Clear Aligners (recommended for many adults and teens)

How they work: They are clear and removable trays. Which applies gradual pressure on teeth to move in the right position.

Best for: Dental-origin overjet which is mild to moderate in patients who are compliant.

Advantages: Clear, comfortable, removable, no food restrictions, easy oral hygiene, and predictable results.

Timeline: Usually 6-24 months. It depends on severity.

Metal Braces

How they work: Metal brackets and wires apply continuous force on teeth which is for accurate tooth control.

Best for: Complex tooth movements and patients who are less compliant with clear aligners.

Advantages: Good clinical control.

Limitations: Highly visible metal wire and brackets or poor oral health.

Timeline: Usually 12-3 months.

Jaw Surgery

When is it needed: When there is more skeletal problem. Here, repositioning of the jaw is required.

How is it done: It is a mix of surgical correction, orthodontic treatment and post-surgical treatment.

Result: Correction of the jaw relationship and balance, when indicated.

Growth modification appliances (for children)

Used during the active growth window of jaw. This reduces future surgical needs.

Veneers or Crowns

Veneers or crowns can cover up minor defects only. They do not correct the underlying issue. Do not consider this as a substitute for orthodontic treatment.

The best way to fix this problem is by consulting an orthodontist. They will check if the problem is due to dental or skeletal. It is important to know that buck teeth cannot be corrected at home with any DIY method. Professional treatment is the only option for good long-term results.

Buck teeth before and after

Before:

The upper front teeth are prominently placed forward. This creates a noticeable overjet and an unbalanced smile.

After:

Illusion Aligners were used to correct this overbite case. The front teeth were pushed back in position as noticeable in the picture. The overjet was successfully reduced. This made the smile more balanced and natural. Patient reported increased confidence and satisfaction after the treatment.

When to visit an orthodontist?

A dental consultation is recommended if the front teeth are noticeably prominent.

Or if biting food is not easy or teeth are at the risk of injury.

Children who have a habit of thumb-sucking or have early signs of protrusion should also visit.

The earlier it is evaluated, the easier it is to plan.

Conclusion

With the help of a right orthodontist and clear aligner provider, patients can easily improve both the function and appearance of the smile.

Whether the solution is braces, clear aligners, or another approach. The end goal is a healthy bite and a confident result. Early planning can make a meaningful difference in both treatment experience and outcome.

FAQs

How to fix buck teeth?

To fix buck teeth, you should consult your orthodontist. They are corrected with orthodontic treatment like clear aligners, metal braces, or jaw surgery if required.

The treatment type depends on the cause and severity of your buck teeth.