What Is a Dental Filling?
A dental filling is a restorative dental treatment used to repair a tooth after decay or minor damage has been removed.
When a cavity forms, bacteria weaken part of the tooth. A filling closes and rebuilds the affected area so the tooth can function more normally again. Fillings may also be used for small chips, worn edges, minor cracks, or old fillings that are broken, loose, or leaking.
The goal of a filling is to protect the tooth, restore its shape, and prevent the damaged area from getting worse.
When Do You Need a Dental Filling?
You may need a filling when a tooth has a cavity or minor damage that can still be repaired without a crown or root canal treatment.
A dental filling may be recommended for:
- ✓A cavity
- ✓Tooth sensitivity from decay
- ✓A small chip
- ✓A minor crack
- ✓A rough or broken tooth edge
- ✓A worn filling
- ✓A loose or broken filling
- ✓Food getting stuck in one spot
- ✓Early tooth damage found during a dental exam
Some cavities do not hurt at first. That is why regular dental exams are important. If decay is found early, treatment is usually simpler than waiting until the tooth becomes painful or badly damaged.
Signs You May Have a Cavity or Broken Filling
Not every cavity causes obvious symptoms, but some patients notice changes before treatment is needed.
Call a dentist if you notice:
- ✓Sensitivity to cold, sweet foods, or biting
- ✓Food trapping between teeth
- ✓A visible dark spot or hole
- ✓A rough or sharp tooth edge
- ✓A filling that feels loose
- ✓A filling that has fallen out
- ✓Pain when chewing
- ✓Floss shredding in one area
- ✓A chipped or broken tooth surface
These signs do not always mean you need a filling, but they should be checked before the problem gets worse.
What Happens During a Dental Filling?
Tooth Assessment
The dentist checks the tooth and confirms whether a filling is suitable. X-rays may be recommended if the cavity or damage is not fully visible.
Comfort Before Treatment
Local freezing may be used when needed to help keep the area comfortable during treatment.
Removing Decay or Damage
The decayed or weakened area is removed so the tooth can be repaired properly.
Placing the Filling
The filling material is placed into the prepared area and shaped to restore the tooth’s form.
Bite Check
Your dentist checks your bite to make sure the filling does not feel too high or uncomfortable.
Aftercare Advice
Before you leave, we explain what to expect after treatment and when to call if the tooth feels sensitive, sharp, or uncomfortable.
Tooth-Coloured Fillings
Many patients prefer tooth-coloured fillings because they blend more naturally with the surrounding teeth.
Tooth-coloured fillings may be used for front teeth and many back teeth, depending on the size of the cavity, tooth location, bite pressure, and how much healthy tooth structure remains.
Your dentist will explain which filling option is suitable for your tooth.
Filling vs Crown
A filling repairs a smaller area of tooth damage. It is usually recommended when enough healthy tooth structure remains.
A crown covers and protects more of the tooth. It may be recommended when the tooth is cracked, heavily filled, weakened, or missing a larger amount of structure.
If a filling is not strong enough for the tooth, your dentist may discuss whether a crown is a better option.
Filling vs Root Canal
A filling repairs damage in the outer part of the tooth.
Root canal therapy may be needed when decay, infection, or damage reaches the inner part of the tooth where the nerve and blood supply are located.
If you have lingering pain, swelling, pain when biting, or deep decay, your dentist may need to check whether a filling is enough or whether root canal treatment should be considered.
How to Care for a Dental Filling
Good daily care helps protect both your natural teeth and fillings.
To help your filling last longer:
- ✓Brush twice daily
- ✓Floss between teeth
- ✓Limit frequent sugary snacks and drinks
- ✓Book regular dental exams
- ✓Keep up with dental cleanings
- ✓Avoid chewing very hard objects
- ✓Wear a night guard if you grind or clench
- ✓Call the dentist if the filling feels high, sharp, loose, or painful
Fillings can wear over time, especially on teeth that handle heavy chewing pressure. Regular exams help your dentist check existing fillings before small problems become larger.
Cost and CDCP Information
The cost of a dental filling depends on the tooth, size of the cavity, number of surfaces involved, material used, and your coverage.
Grimsby Lake Dental accepts CDCP for eligible patients and eligible dental filling services. CDCP coverage depends on eligibility, treatment type, frequency limits, co-payments, and plan rules.
If you have private insurance, CDCP, or another dental benefit, bring your coverage information to your visit so our team can help review estimated costs before treatment begins.
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Frequently Asked Questions
What are dental fillings used for?+
Dental fillings are used to repair cavities, small chips, minor cracks, worn tooth areas, and damaged existing fillings.
How do I know if I need a filling?+
You may need a filling if you have sensitivity, food trapping, a visible hole, a rough tooth edge, a broken filling, or decay found during a dental exam. Some cavities do not cause pain at first.
Are tooth-coloured fillings available?+
Yes. Tooth-coloured fillings may be available depending on the tooth, cavity size, bite pressure, and dentist recommendation.
Does getting a filling hurt?+
Dental filling treatment is usually done with local freezing when needed. You may feel pressure or vibration, but the goal is to keep the visit comfortable.
Can a filling fix a broken tooth?+
A filling may repair a small chip or minor broken area. A larger break, deep crack, or weakened tooth may need a crown or another treatment.
Is a filling the same as a crown?+
No. A filling repairs a smaller area of damage. A crown covers more of the tooth when the tooth is weaker or more heavily damaged.
Is a filling the same as a root canal?+
No. A filling repairs decay or damage in the outer part of the tooth. Root canal therapy may be needed when the inner part of the tooth is infected or damaged.
How long do dental fillings last?+
Fillings can last for years, but lifespan depends on material, tooth location, bite pressure, oral hygiene, diet, and whether you grind or clench your teeth.
Does CDCP cover dental fillings?+
CDCP may help cover eligible dental fillings for eligible patients. Coverage depends on eligibility, treatment type, frequency limits, co-payments, and plan rules.
Do you accept new patients for fillings?+
Yes. Grimsby Lake Dental welcomes new patients who need cavity treatment or tooth repair.
Where is Grimsby Lake Dental located?+
Grimsby Lake Dental is located at 414 Winston Rd, Grimsby, ON L3M 0H2, near Lake Ontario and the QEW.
Book Dental Fillings in Grimsby
Need treatment for a cavity, broken filling, small chip, or tooth sensitivity? Book a dental filling visit at Grimsby Lake Dental.