Dental Fillings Explained: Best Types, Silver vs. White, and How Often They Can Be Replaced

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dental fillings explained

Cavities are one of the most common dental problems, and the go-to solution for restoring them is dental fillings. If you’ve recently searched for a dentist in North Edmonton, chances are you’ve been told you need a filling or you’re curious about your options. Fillings aren’t just a matter of fixing a cavity; they keep your tooth intact and prevent it from further rotting.

But what are the best ones? And when should they be replaced? Let’s see.

What Are Dental Fillings and Why Are They Needed?

Fillings restore teeth compromised by decay, cracks, or wear to their original form. The procedure is to remove decayed material and pack a hard material into the cavity to regain shape and function. If the decay is not addressed initially, it will be worse, requiring more involved treatments such as a root canal or an extraction.

Fillings not only repair but also guard against subsequent damage and so are a part of general oral health in the long run.

Silver vs. White Fillings: Which Should You Choose?

When considering dental fillings in North Edmonton, most patients choose between silver (amalgam) and white (composite) fillings. Here’s a simple side-by-side look to help you choose:

 

Factors Silver Fillings (Amalgam) White Fillings (Composite)
Appearance Silver colour, visible in the mouth Tooth-coloured, blends with natural teeth
Durability 10–15 years 7–10 years
Strength Very strong, ideal for molars Strong, but better for smaller cavities
Cost Lower cost Slightly higher cost
Placement Time Quick placement Requires more time for bonding

 

Pro Tip: To add strength and value, use silver. For a more lifelike appearance, white fillings are the easy winner.

How Often Should Dental Fillings Be Replaced?

Fillings aren’t permanent; they wear out over time. On average:

  • Silver (Amalgam): 10–15 years
  • Composite (White): 7–10 years

Factors that influence lifespan:

  • Oral hygiene habits
  • Teeth grinding (bruxism)
  • Type and size of the filling

Visit a dentist near you for regular checkups to detect cracks, wear, or leakage early. Waiting too long can lead to bigger problems.

What is the Downside to Dental Fillings?

The key disadvantage of dental fillings is that they are temporary in nature as they produce temporary pressure, hot, and cold sensitivity post-procedure. Fillings will eventually wear away, chip, or require replacement, and large fillings in certain cases may lead to damage to the tooth structure.

What’s the Best Way to Care for Your Dental Fillings?

Brush your teeth twice daily with a soft, gentle toothbrush.

Floss to prevent decay near the filling

Avoid biting hard objects such as ice cubes or pen points.

Visit your dentist every six months to maintain your healthy smile.

Fill the Gap in Your Dental Care Visit Us Now!

Act early; fix a tiny cavity before it becomes a major issue. Fillings restore your smile and prevent future damage. Book an appointment today with Beverly Heights Dental and get expert care for your oral health needs!

FAQs 

Can dental fillings fall out on their own?

Yes, fillings loosen and fall out because of wear, decay, or biting down too hard on very hard foods. Call your dentist the moment this occurs.

Is it safe for children to undergo dental fillings?

Yes. Composite and amalgam fillings are equally safe, but white fillings are occasionally applied to front teeth because they match their shade better.

Who Should Avoid Dental Fillings?

Most people can get dental fillings, but those with uncontrolled diabetes, severe gum disease, or allergies to filling materials may need alternative options. Always consult your dentist before treatment.

Can I whiten teeth with fillings?

Whitening will not alter the filling colour. If your teeth do whiten, existing fillings will probably need to be replaced for a uniform appearance.

How can I tell when it’s time to change my filling?

Look for sensitivity, cracks, or roughness when your tongue is pressed against your tooth. Dental check-ups at regular intervals are the best means of screening.

How painful is getting a Dental filling?

A filling is not usually painful because the area is initially anesthetized. You can experience some pressure when it’s being placed and some sensitivity afterward, but this should only last very briefly.