Fillings and crowns don’t last forever. If it’s been more than ten years, it’s likely time for a replacement. Fillings and crowns protect your teeth from further damage, but the older they get, the more they wear down and the less protection they offer. Here are a few of the signs that it’s time for new restorations.
Four Signs It’s Time to Replace an Old Filling or Crown
1: Pain or Sensitivity
Tooth pain should never be ignored. If a tooth with a filling or crown hurts or is sensitive to hot or cold foods, it’s definitely time for a new one. Pain and sensitivity are often a sign that the restoration is loose or cracked, which allows bacteria to get underneath and attack your tooth.
2: Visible Damage
A damaged filling or crown can’t properly protect your tooth. If your restoration has chips, cracks, or visible wear and tear, it’s putting your tooth at risk.
3: Discoloration
It’s normal for fillings and crowns to get slightly darker over time. But staining around the edges can be a sign that the material is degrading.
4: Feels Loose
If a dental restoration feels loose, don’t wait to make an appointment. You’ll need to get it replaced before it falls out. Losing a filling or crown leaves your tooth extremely vulnerable to infections and decay.
How to Make Your Fillings and Crowns Last Longer
Composite resin fillings have an average lifespan of around 7-10 years, while ceramic or zirconia crowns and metal fillings can last 10-15 years. But how long they last depends on how well you take care of them.
Follow these tips to make sure your restoration lasts as long as possible:
- Brush your teeth with a soft-bristled toothbrush.
- Floss once a day—no skipping!
- Avoid hard foods like nuts and don’t chew on ice or hard objects.
- Limit sugary drinks and starchy snacks.
- Drink plenty of water to keep your mouth clean.
- Schedule a checkup every six months.
Schedule Your Next Checkup Today!
If you think your restorations might be getting old, or you’re having any pain or sensitivity, please don’t hesitate to contact Country Club Dental. We always look for signs of wear during your exam, and we’ll let you know when it’s time for new fillings or crowns. If you’re due for a checkup, give us a call today to make an appointment.
Images used under creative commons license – commercial use (4/17/2026). Photo by SHVETS production on Pexels

Dr. Paul Whitney opened his dental practice in April 1987 in Flagstaff, Arizona, and has resided there for over 26 years. Having received his B.S. in Zoology from the University of Massachusetts in 1979 and his D.D.S. from Georgetown University in Washington, DC, in 1983, Paul has years of education and experience in a variety of fields.