Gap teeth, also known as diastema, is the term used when there are noticeable spaces between the teeth. Sometimes this is between the two front teeth, or all of the teeth in the mouth.
What causes gapped teeth?
Gap teeth are typically a product of genetics; this means gap teeth can be hereditary, which is perfectly normal. This is attributed to several factors, and each individual with gap teeth will likely have a unique set of factors which cause their diastema, including:
- Naturally small teeth
- A larger jawbone
- Excess frenum tissue growth (the tissue between the front teeth) causes the teeth to separate.
- Thumb sucking from a young age.
- Gum disease, when left untreated, causes the gum to recede and gaps to appear.
Do gapped teeth need treatment?
Naturally gapped teeth do not necessarily require treatment, and individuals can function perfectly well without having the spaces between their teeth closed. Some may choose to proceed with treatment for aesthetic purposes, whilst others may be happy to go on without altering their smile’s appearance.
For individuals with gum disease, gapping signals a developing issue which will need professional intervention to prevent it from worsening. This is essential for preserving the health of the teeth and gums, whilst restoring structural integrity and the individual’s confidence in their smile.
How is a gap tooth corrected?
Gapped teeth can be treated in a couple of ways, depending on the preference and recommendations of the dentist. Considerations will be made around the composition of the natural teeth, the suitability of certain treatments, and the type of dental route that is preferred for the patient.
Orthodontic treatment is a very common approach used to treat gapped or misaligned teeth. This is often preferred for its long-term, all-natural results and its ability to alter the smile for younger patients with gapped teeth. This aligns the natural teeth using something like a wired brace, a clear aligner, or lingual braces.
Composite bonding is a cosmetic treatment which uses composite resin to alter the look of the teeth. This is done by adding composite resin in layers, building up the teeth and filling the gaps. This is a great option for those not wanting to wait to see results, which those with orthodontic treatment do. Composite bonding does not require enamel to be removed away which also allows the patients to revert to their natural smile should they wish to.
Veneersmay be a preferred option for their longevity, aesthetics, and fast results. It’s important for patients to discuss this treatment with their dentist, as in some cases, enamel is removed to secure the veneer, making the treatment irreversible.
For those with gum disease, you’re dentist will likely recommend periodontal treatment with a hygienist. This removes any of the bacteria, cleans above and below the gum line, and prepares patients with invaluable tailored advice to cater to their specific dental needs.
Where appropriate for small gaps where there may be a missing tooth, a dental bridge may be preferred. It is minimally invasive and is capable of restoring the smile, function of the teeth and confidence of the individual.
If you have gapped teeth and are considering ways to alter your smile, don’t hesitate to contact our expert team. We can explore the best option for you, delivering incredible results!

