Dental filling
A dental filling is a common restorative dental treatment used to repair a tooth affected by decay, minor damage or a cavity. A filling removes the damaged portion of the tooth and restores its shape and function.
At Vandana Multi Speciality Clinic, we assess the condition of your tooth and recommend a suitable filling material based on the location of the cavity, the amount of tooth structure affected and your individual dental needs.
What Is a Dental Filling?
A dental filling is used to repair a tooth that has been damaged by tooth decay, cavities or certain types of minor fractures.
During the procedure, the dentist removes the decayed or damaged portion of the tooth. The resulting area is cleaned and then filled with an appropriate dental material.
The filling helps restore the tooth’s:
- Shape
- Strength
- Function
- Appearance
Treating a cavity at an early stage may also help prevent the decay from progressing deeper into the tooth.
When Do You Need a Dental Filling?
Your dentist may recommend a filling when you have:
- A cavity caused by tooth decay
- A small or moderate area of tooth damage
- A chipped or fractured portion of a tooth
- Worn areas of the tooth that require restoration
- An old filling that needs replacement
Not every cavity causes pain in its early stages. Regular dental examinations can help identify decay before it becomes more extensive.
Common Types of Dental Fillings
Different materials can be used to restore teeth. Your dentist will recommend the appropriate option after examining your tooth.
Tooth-Coloured Composite Fillings
Composite resin fillings are tooth-coloured restorations designed to blend with the natural appearance of your teeth.
They are commonly used for visible teeth because the material can be matched relatively closely to the natural tooth shade.
Benefits may include:
- Natural-looking appearance
- Suitable for front and back teeth in appropriate cases
- Can be bonded to the tooth structure
- Useful for repairing certain types of chips and cavities
The suitability of composite depends on factors such as the size and location of the restoration.
Glass Ionomer Fillings
Glass ionomer cement (GIC) is another restorative material used in dentistry.
It can be useful in selected situations, including certain cavities where fluoride release and the location of the restoration are considerations.
Your dentist can determine whether GIC is appropriate for your tooth.
Ceramic & Other Tooth-Coloured Restorations
For certain larger or more extensive restorations, your dentist may discuss options such as ceramic restorations, inlays or onlays.
These restorations are made outside the mouth and are designed to restore teeth where a conventional filling may not provide the required coverage or strength.
The appropriate restoration depends on how much healthy tooth structure remains.
What Happens During a Dental Filling Procedure?
A typical dental filling procedure involves several steps.
1. Dental Examination
Your dentist examines the tooth and may take an X-ray when required to determine the extent of the decay.
2. Local Anaesthesia
If necessary, local anaesthesia is used to numb the area around the affected tooth and make the procedure more comfortable.
3. Removal of Tooth Decay
The dentist carefully removes the decayed portion of the tooth while preserving as much healthy tooth structure as possible.
4. Cleaning the Tooth
The prepared area is cleaned to remove remaining debris and prepare it for the filling material.
5. Placement of the Filling
The selected filling material is placed into the prepared tooth.
For composite fillings, the material is generally placed in layers and hardened using a dental curing light.
6. Shaping & Polishing
The dentist shapes the restoration so that it fits comfortably with your bite and polishes it to achieve a smooth finish.
Are Dental Fillings Painful?
A common concern among patients is whether getting a filling will hurt.
The procedure can usually be performed using local anaesthesia, which numbs the treatment area. You may feel pressure or movement during the procedure, but the area is numbed to help make treatment more comfortable.
Some temporary sensitivity may occur after a filling, particularly with hot, cold or pressure. If sensitivity persists or becomes severe, contact your dentist for an evaluation.
At Vandana Multi Speciality Clinic, we explain the procedure beforehand and aim to make your dental treatment as comfortable as possible.
How Long Does a Dental Filling Take?
The time required depends on:
- Size of the cavity
- Number of teeth being treated
- Location of the cavity
- Type of filling material
- Extent of tooth damage
A small filling can often be completed during a single dental appointment. More extensive treatment may require additional time or a different type of restoration.
Your dentist can give you a more accurate estimate after examining your tooth.
What Should I Expect After a Dental Filling?
After the procedure, you may experience mild sensitivity or tenderness for a short period.
Depending on the type of anaesthesia used, your mouth may remain numb for some time after treatment. Take care while eating or drinking until normal sensation returns.
After your filling:
- Continue brushing twice a day.
- Floss or clean between your teeth regularly.
- Follow your dentist’s instructions.
- Avoid biting extremely hard objects.
- Attend follow-up appointments when recommended.
- Maintain regular dental check-ups.
If you experience persistent pain, significant sensitivity, a change in your bite or a filling that becomes damaged or loose, contact your dentist.
Benefits of Dental Fillings
Dental fillings can help:
- Treat cavities and tooth decay
- Restore damaged tooth structure
- Improve chewing function
- Restore the shape of a damaged tooth
- Protect the affected area from further damage
- Improve the appearance of teeth when tooth-coloured materials are used
The earlier tooth decay is identified and treated, the less extensive the required restoration may be.
Frequently Asked Questions About Dental Fillings
How do I know if I have a cavity?
A cavity may cause toothache, sensitivity to hot or cold, discomfort while eating, visible discoloration or a hole in the tooth. However, early cavities may not produce noticeable symptoms. A dental examination is the best way to identify decay.
Can a cavity heal on its own?
Very early tooth-surface changes caused by mineral loss may sometimes be managed or reversed with appropriate preventive care. However, once a physical cavity has formed in the tooth, it generally requires professional dental treatment.
How long does a dental filling last?
The lifespan of a filling varies depending on the material, size and location of the restoration, your bite, oral hygiene and other factors. Regular dental check-ups allow your dentist to monitor the filling and surrounding tooth.
Can I eat immediately after a filling?
This depends on the type of filling and whether local anaesthesia was used. Your dentist will tell you when it is appropriate to eat. If your mouth is still numb, avoid chewing until normal sensation returns to prevent accidentally biting your cheek or tongue.
Why is my tooth sensitive after a filling?
Temporary sensitivity can occur after dental treatment. If sensitivity continues, becomes severe or is associated with significant pain, contact your dentist so the tooth can be assessed.
Can a filling fall out?
Yes. Fillings can occasionally become loose, fractured or dislodged. If this happens, contact your dentist rather than attempting to repair the filling yourself.
Do children need dental fillings?
Yes. Children can develop cavities in both baby teeth and permanent teeth. Treating decay appropriately can help protect their oral health and avoid complications.
Are tooth-coloured fillings available?
Yes. Tooth-coloured composite materials are commonly used for many types of dental restorations. Your dentist can determine whether composite is suitable for your particular tooth.
Do all cavities need fillings?
Not necessarily. The appropriate treatment depends on how advanced the decay is. Very early changes may sometimes be managed with preventive measures, while an established cavity generally requires restorative treatment.

