How Long Do Dental Fillings Last?

how long do dental fillings last

Dental fillings are among the most commonly provided treatments by a dentist in Midtown Toronto. Fillings are used to restore teeth that have become damaged by decayed areas or fractures. If you have a filling or are getting one, you may be wondering, “How long do dental fillings last?” This will depend on the type of filling, how you are taking care of your mouth, and a few other factors in your day-to-day life.

Average Lifespan of Different Dental Fillings

Most of the time, how long a filling will last relates to what material it is made of. For example, some fillings will last several years, whereas others will need to be replaced within a couple of years.

Below is a simple table indicating the average lifespan of common types of filling materials:

Type of Filling Average Lifespan
Amalgam (silver) 10–15 years or longer
Composite (tooth-colored) 5–10 years
Gold 15–20 years
Ceramic/Porcelain 10–15 years

If you have ever asked, “How long do composite fillings last?” the answer is usually around 5-10 years, but in some cases, with the proper care, they can last longer.

Factors That Affect How Long Fillings Last

Know that not all fillings wear in the same way. The life of a filling is affected by a variety of factors:

  • What the filling is made out of – As indicated above, gold and ceramics usually last longer than composite fillings.
  • The location of a filling in the mouth – A filling on a chewing surface will wear out faster than one located at the front of the mouth.
  • The size of the filling – It has been stated that large fillings will tend to be weaker in storage. Thus, larger fillings will break down relatively fast when compared with smaller fillings.
  • Oral hygiene – No surprise, brushing, flossing, and dental checkups will help to keep fillings in good condition.
  • Diet habits – Sugary foods, acidic drinks, and constant snacking can shorten the longevity of fillings.
  • Teeth grinding (bruxism) – This habit puts pressure on fillings, which can crack or wear down your fillings faster.

Signs Dental Fillings Need Replacement

Even the best filling will not last a lifetime. A dental filling can become worn or no longer effective. It’s important to know when you should replace a dental fillings in Midtown Toronto so you don’t suffer from tooth pain or dental problems. Common signs you should look for:

  • Pain when biting down
  • Sensitivity when eating or drinking hot, cold or sweet foods
  • A rough edge or a crack you can feel with your tongue
  • Visible wear or discoloration
  • Food gets stuck frequently around that part of the filling
  • A toothache or swelling around the tooth where you received the filling

If you are experiencing any of these signs, you should find a dentist near you to have an exam and replacement dental fillings.

Can a Filling Fall Out After Years?

Yes, a filling can fall out after many years. This can happen from:

  • Natural wear and tear
  • Chewing very hard foods
  • Teeth grinding
  • Decay forming underneath or all around the filling
  • Injury to the tooth

If a filling fell out, don’t ignore it. The exposed part of your tooth can be infected easily. Call a dentist near you and have it checked and replaced as soon as possible.

How to Make Dental Fillings Last Longer

While you can’t make a dental filling last forever, you can prolong the life of your filling through proper dental hygiene. Here are some tips:

  • Practice daily oral hygiene – Brush at least twice a day using fluoride toothpaste, and floss every day.
  • Attend your dentist appointments regularly – The dentist can find problems when they are small and easier to fix.
  • Don’t chew on hard items – You shouldn’t chew anything hard like ice, pens, or very hard candy, as it has the potential to break fillings.
  • Limit sugary/acidic drinks – These can cause cavities around fillings.
  • Wear a night guard, if required – A custom night guard will protect your fillings if you grind your teeth.
  • Replace fillings on time– Don’t wait until pain starts. Preventive care is easier and less expensive than managing pain.

When to See a Dentist

It may be tooth sensitivity, pain, or a loosened or broken filling-do not delay. A dentist will assess whether your filling can be repaired or replaced. Fix the problem at the very first opportunity; possibly, your chances of treatment may later be reduced. Early intervention may allow the tooth to be saved and could certainly prevent more extensive or costly treatments such as a crown or a root canal.

So, how long do dental fillings last? The short answer is they can last anywhere from 5 to 20 years, depending on the type of material and how well you take care of your teeth. Most composite fillings are good for 5–10 years; in many cases, they could go on longer than ten years in good conditions. While gold or ceramic would last, what is almost certainly longer than either.

Repair Damaged Teeth Using Dental Fillings!

At EviDental Smiles, we can provide safe and effective dental fillings to repair decayed or damaged teeth. Our dentist uses modern techniques and trusted materials to restore your tooth to its original function and strength. Schedule your appointment at EviDental Smiles today!

647-490-6335