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5 Signs It’s Time to Replace Your Old Dental Filling

If you’re like most adults, you probably have at least one dental filling. Maybe you got it as a kid after a cavity. Maybe it’s been in your mouth for ten, twenty, or even thirty years. And if it’s not causing any pain, you probably don’t think about it much.

But dental fillings don’t last forever. Even the best ones wear out, break down, or develop problems over time. The good news? Replacing an old filling is usually simple and can prevent bigger, more painful issues down the road. At Dupont Dental in Washington, DC, we want to help you spot the signs before a small problem becomes a big one.

Signs It's Time to Replace Your Old Dental Filling in Washington, DC

Sign #1: You Feel Pain or Sensitivity

This is the most obvious sign. If you feel a sharp twinge when you bite down or drink something hot or cold, it could mean your filling is worn, cracked, or pulling away from your tooth.

When a filling no longer seals properly, bacteria can sneak underneath. That can lead to new decay, which irritates the nerve inside your tooth. Ignoring it won’t make it go away. It will only get worse.

Sign #2: You See Cracks or Chips

Take a close look at your teeth in the mirror. Do you see any dark lines, cracks, or missing pieces in your silver or tooth-colored fillings? Fillings can chip, crack, or wear down over time.

Grinding your teeth at night, chewing ice, or just years of normal use can take a toll. A damaged filling won’t protect your tooth the way it should. It’s time to have Dr. Banks take a look.

Sign #3: You Notice Dark Spots or Discoloration

This is a tricky one because you might not feel any pain at all. But if you see a dark shadow or grayish stain around the edge of your filling, that’s often a sign of leakage.

The filling may still feel fine, but bacteria and moisture are seeping into the gap between the filling and your natural tooth. That’s the beginning of new decay. And because it’s happening beneath the surface, you might not know until it’s advanced.

Sign #4: Your Filling Is Old

Different materials last for different amounts of time. Silver amalgam fillings can last ten to fifteen years with good care. Tooth-colored composite fillings may last five to ten years.

If your filling is approaching or past that age, it’s worth a checkup even if it feels fine. Think of it like the tires on your car. They might look okay, but after enough miles, they’re more likely to fail. A simple X-ray can show Dr. Banks exactly what’s happening beneath the surface.

Sign #5: The Tooth Has Changed Shape

Do you feel a rough or sharp edge when you run your tongue over a filled tooth? Has the surface become pitted or uneven?

Over time, fillings can wear down from chewing, brushing, and grinding. A worn filling can change how your teeth fit together when you bite. That can put extra stress on your jaw and even cause headaches or TMJ discomfort.

What Happens When You Replace a Filling?

At Dupont Dental, replacing an old filling is straightforward. Dr. Banks will numb the area, remove the old filling material, and clean out any decay that has formed underneath. Then he’ll place a new, tooth-colored composite filling that matches your natural enamel.

Composite fillings bond directly to your tooth, which makes them stronger and more secure than the old silver ones. They also look completely natural: no more dark spots when you smile.

Why Choose Dupont Dental?

Dr. Banks uses digital radiography to get a crystal-clear view of your fillings and the tooth beneath them. He can spot problems long before they cause pain. And because we believe in patient education, he’ll show you what he sees on the monitor and explain your options in plain language.

We also know that some people feel nervous about dental work. Our team is friendly, our office is comfortable, and we take the time to make sure you feel at ease.

Don’t Wait Until It Hurts

If you have old fillings and it’s been a while since your last exam, don’t wait for pain to tell you something is wrong. A quick visit could save you from a root canal or extraction later.

Call Dupont Dental today at (202) 946-4720 or request a consultation online. Let Dr. Banks make sure your fillings are still doing their job, so you can keep smiling with confidence.