The Different Types of Cavity Fillings: Which Is Right for You?

The Different Types of Cavity Fillings: Which Is Right for You?

September 1, 2025

A cavity may seem harmless at first, but ignoring it can lead to discomfort and more serious issues. Thankfully, dental fillings offer fast, effective relief. With several material options available, knowing what suits your needs best is key. In this blog, we’ll walk you through each type, helping you choose the right one to protect your smile with confidence.

Why You Might Need a Cavity Filling

Cavities form when plaque eats away at your enamel. If not cleaned or treated early, they get deeper, reaching the dentin or even the nerve.

You might need a filling if you:

  • Notice sensitivity to hot, cold, or sweets
  • See visible holes or dark spots
  • Feel pain when biting or chewing
  • Have a cracked or worn-out old filling

If your dentist in 50021 area finds decay during your checkup, they’ll likely recommend a filling to restore the tooth’s structure and stop the cavity from growing.

Composite Resin Fillings (Tooth-Colored)

These are among the most popular types today—and for good reason. They blend with your natural tooth, making them ideal for front teeth or any visible area. The material bonds directly with your tooth, providing support without removing much enamel.

Benefits:

  • Matches your tooth shade
  • Bonds well with enamel
  • Quick placement—often within one visit
  • Good for small to medium-sized cavities

They may not last as long as metal options in areas with heavy chewing pressure, but they’re a solid choice for aesthetics and everyday use.

Amalgam Fillings (Silver)

These fillings have been used for over a century. Amalgam is a mix of metals, including silver, tin, copper, and mercury. Though not as visually appealing, they’re incredibly strong and affordable.

Why do people still choose amalgam?

  • Durable, especially for back teeth
  • Handles chewing and grinding well
  • Less expensive than other types

For people who don’t mind a bit of silver shine in their molars, amalgam offers reliability without the price tag of newer materials.

Gold Fillings

Gold might sound like an odd choice, but it works. These fillings are custom-made in a lab and cemented into place. They can last for decades if well cared for.

Key points to consider:

  • Long-lasting—up to 20 years or more
  • Strong and resistant to wear
  • Requires more than one appointment
  • Higher cost than other fillings

They’re not discreet, but some patients prefer their durability and appearance over other materials.

Ceramic Fillings (Porcelain)

If you’re looking for a long-term, natural-looking option, ceramic fillings might catch your attention. These are made of porcelain and are often used in larger restorations, such as inlays or onlays.

Advantages:

  • Color matches your tooth
  • Resistant to staining
  • Longer life than resin

Ceramic fillings come at a higher price, but for people who value appearance and strength, they’re worth considering.

Glass Ionomer Fillings

These fillings are most often used for kids or on non-chewing surfaces. They don’t last as long as composite or metal, but they slowly release fluoride to help protect the tooth.

Best used for:

  • Baby teeth
  • Fillings near the gumline
  • Small cavities
  • Temporary solutions

They’re not as durable but can be helpful in certain cases where strength isn’t the top priority.

Temporary Fillings

Sometimes, a permanent filling isn’t placed right away. You might need a temporary one if:

  • You had emergency dental work
  • You’re getting a root canal
  • Your dentist needs to monitor a tooth

Temporary fillings are quick to apply but should never be a long-term fix. Be sure to return for your final restoration.

If you need dental fillings near you, don’t put it off. Even temporary fillings work best when placed by a skilled hand and monitored regularly.

Factors to Consider When Choosing a Filling Type

Each patient’s needs are different. Choosing the right filling depends on more than just appearance or cost.

Consider these factors:

  • Location of the cavity – Front teeth vs molars
  • Size of the decay – Larger damage may need stronger materials
  • Your budget – Some materials are more affordable
  • Insurance coverage – Check what’s included in your plan
  • How long do you want it to last – Durability varies
  • Aesthetic preferences – Some people want tooth-colored, others don’t mind metal

Your dentist will walk you through each choice and explain what makes sense based on your case.

Our team helps you weigh these options with care and honesty. We don’t just fix teeth—we help you make decisions that feel right for your life.

What to Expect During the Filling Procedure

Getting a filling doesn’t take long and is usually pain-free.

Here’s what happens:

  1. The dentist numbs the area.
  2. Decay is removed using a dental handpiece.
  3. The tooth is cleaned and dried.
  4. Your chosen filling material is placed in layers and shaped.
  5. It’s polished for a smooth, natural feel.

You’ll be able to eat and speak comfortably after the numbness wears off, although you might be advised to avoid chewing on that side for a short time.

People looking for dental fillings in Ankeny can expect a smooth and straightforward experience with a caring touch from our team.

Final Thoughts

Don’t let a small cavity grow into a bigger concern. With the right filling, you can protect your tooth and feel confident again. Every smile deserves custom care—yours included. Ankeny Aesthetic Dentistry is here to help you make the best choice for lasting comfort and health. Book your appointment today and take the first step toward a stronger smile.

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