Post-Op: Fillings

After Your Filling

What to expect and how to care for your new filling after treatment at Compass Dental Care.

Numbness

1–3 Hours

Your lip, tongue, or cheek may be numb for 1–3 hours after the procedure.

Be Careful

Avoid eating or drinking hot beverages until the numbness wears off to prevent accidentally biting or burning yourself.

Watch Children

Children should be watched carefully to make sure they don’t bite their lip or cheek while numb.

Sensitivity

Temporary

Some sensitivity to hot, cold, and pressure is normal for a few days to a couple of weeks. This usually settles on its own.

Sensodyne Helps

Use a sensitive toothpaste like Sensodyne if it helps. Avoid very hot or very cold foods for the first few days.

When to Worry

Sensitivity that gets worse instead of better after 2 weeks is not normal. Contact us so we can check the filling.

Bite Adjustment

Feels High?

If your bite feels uneven or “high” when you close your teeth together, give it a day or two — it sometimes takes a little time to settle.

Quick Fix

If the bite still feels off after 2–3 days, let us know. We can adjust it quickly — this is very common and an easy fix.

Why It Matters

A high bite puts extra pressure on the filled tooth, which can cause ongoing pain or sensitivity. The adjustment takes less than 5 minutes.

Eating, Drinking & Pain

Eat Normally

You can eat normally once the numbness has worn off. Composite (white) fillings are set hard immediately. Avoid very hard or sticky foods for 24 hours.

Mild Discomfort

Mild discomfort is normal and should settle within a few days. Panadol or Nurofen can help. Pain that gets worse is not normal — call us.

Ongoing Care

Brush and floss normally. Continue with your regular dental check-ups so we can monitor the filling.

When to Call Us

• Bite feels high or uneven after 2–3 days

• Sharp or increasing pain

• Sensitivity that gets worse after 2 weeks

• Filling feels rough, cracked, or a piece has come off

Common Questions After a Filling

How long will my filling last?

Composite (white) fillings typically last 5–10 years or longer with good care, depending on the size and location of the filling and your oral hygiene habits. Regular check-ups allow us to monitor your fillings and catch any wear or deterioration early before it becomes a bigger problem.

Can I eat straight away?

Composite (white) fillings are fully set when you leave the chair, so you can eat as soon as the numbness wears off. Avoid very hard or sticky foods for the first 24 hours to let the bond fully mature. Wait until the numbness has completely gone before eating to avoid accidentally biting your cheek or tongue.

Why does my filling feel rough?

A new filling can sometimes feel slightly rough or different to your tongue, even when it is perfectly smooth. Your tongue is extremely sensitive and will notice even tiny changes. This feeling usually goes away within a few days as you get used to it. If it still feels rough after a week, come in and we can polish it for you.

Is sensitivity normal after a filling?

Yes, some sensitivity to hot, cold, and pressure is completely normal for a few days to a couple of weeks after a filling. The tooth needs time to settle after the procedure. Using a sensitive toothpaste like Sensodyne can help. If sensitivity gets worse rather than better after 2 weeks, contact us.

Can a filling fall out?

While uncommon, fillings can occasionally come loose or fall out, especially older fillings or very large ones. If this happens, keep the area clean with gentle saltwater rinses and contact us to have it replaced promptly. Leaving a tooth without its filling exposes it to bacteria and can lead to further decay.

Why does it hurt to bite down on my new filling?

Pain when biting usually means the filling is slightly high — this is very common and an easy fix. Give it a day or two to see if it settles, as the numbness during the appointment can make it hard to assess your bite accurately. If it still hurts to bite after 2–3 days, come in for a quick adjustment that takes less than 5 minutes.

Will my filling change colour over time?

Composite fillings can gradually pick up some staining over the years, especially if you regularly consume coffee, tea, red wine, or tobacco. Good oral hygiene and regular professional cleans help keep your filling looking its best. If discolouration becomes noticeable, we can polish or replace the filling.

Can I brush my filling normally?

Absolutely — brush and floss around your filling just as you would your natural teeth. There is no need to avoid the area or use a special technique. Keeping the filling and the surrounding tooth clean is the best way to make it last and prevent new decay from forming around its edges.

Why does my bite feel different?

It is common for a new filling to feel slightly different when you close your teeth together, especially right after the numbness wears off. Your bite may feel “high” or uneven because the filling material sits slightly above your natural tooth surface. Give it a day or two — if it still feels off, we can adjust it quickly at no extra charge.

Questions About Your Recovery?

If something doesn’t feel right, give us a call. We’re here to help.

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