How Long Do Dental Fillings Last and How to Care for Them

When you get a cavity, a filling is often the simplest way to repair the tooth and stop decay from spreading. But many patients ask the same questions: How long do dental fillings last? And what can you do to help them last longer?

At Silver State Smiles, we want your cavity repair to be a long-term success. Here’s what you should know about filling lifespan and aftercare.

How Long Do Dental Fillings Last?

Dental fillings lifespan depends on several factors:

• The size and location of the filling
• The material used
• Your bite and chewing habits
• Your daily dental care routine

With good care, many fillings can last for years. Smaller fillings in low-stress areas often last longer than large fillings on back teeth that handle most of the chewing force. Regular check-ups are the best way to monitor older fillings and catch issues early.

Signs Your Filling May Need Attention

Contact your dentist if you notice:

• Sensitivity when chewing or biting
• Sharp edges or rough spots you can feel with your tongue
• A visible crack, chip, or dark line around the filling
• Food getting stuck in the same spot repeatedly

These can be early signs that a filling is wearing down or that decay is returning around the edges.

Aftercare: How to Protect Your Fillings

Good aftercare supports both your filling and overall dental health:

• Brush twice daily with fluoride toothpaste
• Floss gently around the filled tooth every day
• Avoid chewing on hard objects like ice or pens
• Wear a nightguard if you grind your teeth

Regular check-ups at Silver State Smiles allow us to examine your fillings, take X-rays when needed, and make sure your cavity repair is still doing its job.

Think you might need a filling, or want an old one checked?
👉 Schedule your visit: https://www.silverstatesmiles.com/schedule-appointment