Dental fillings are an essential part of restorative dentistry, helping to repair damaged teeth and prevent further decay. But how long can you expect your fillings to last? The answer depends on a variety of factors, including the type of filling material used, your oral hygiene habits, and your overall dental health.
Types of Filling Materials
There are several different types of filling materials available, each with its own lifespan:
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Amalgam fillings: These are the traditional "silver fillings" made from a mixture of metals. They are durable and can last for 10-15 years or even longer with proper care. However, they are not as aesthetically pleasing as other options and can be more noticeable in the mouth.
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Composite fillings: These are tooth-colored fillings made from a resin material. They offer a more natural appearance and can bond directly to the tooth, providing better support. Composite fillings typically last for 5-10 years.
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Gold fillings: Gold fillings are known for their longevity, often lasting for 15-30 years or more. They are also very strong and resistant to wear. However, gold fillings are the most expensive option and may not be suitable for everyone.
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Glass ionomer fillings: These fillings are made from a combination of glass and acrylic. They are not as strong as other options but release fluoride, which can help prevent further decay. Glass ionomer fillings typically last for 5-7 years.
Factors Affecting Filling Lifespan
In addition to the type of filling material, several other factors can affect how long your fillings last:
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Oral hygiene: Brushing and flossing regularly is crucial for maintaining the health of your fillings and preventing decay around them.
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Diet: A diet high in sugary and acidic foods can increase your risk of developing new cavities and damaging your fillings.
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Bruxism (teeth grinding): Grinding your teeth can put stress on your fillings and cause them to chip or break.
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Overall dental health: If you have other dental problems, such as gum disease, this can also affect the lifespan of your fillings.
Tips for Extending the Life of Your Fillings
There are several things you can do to help extend the life of your fillings:
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Practice good oral hygiene: Brush your teeth twice a day and floss daily.
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See your dentist regularly for checkups and cleanings: This will help to identify any problems with your fillings early on.
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Avoid sugary and acidic foods: These foods can contribute to tooth decay.
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Wear a mouthguard if you grind your teeth: This will help to protect your fillings from damage.
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Tell your dentist if you have any concerns about your fillings: They can assess the situation and recommend the best course of action.
When to Replace a Filling
Even with proper care, fillings may eventually need to be replaced. Signs that you may need a new filling include:
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A chipped or broken filling
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Pain or sensitivity when biting or chewing
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A loose or cracked filling
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A dark line around the filling
If you notice any of these signs, it is important to see your dentist as soon as possible. They can assess the situation and determine if you need a new filling.
By understanding the factors that affect the lifespan of dental fillings and taking steps to care for them properly, you can help to ensure that your fillings last for many years to come.
About Lakewood Dental Arts | Dentist Lakewood CA Our focus is helping our patients to maintain healthy and beautiful smiles while providing a comfortable and friendly environment with each visit. Call today! Lakewood Dental Arts, 5555 Del Amo Blvd, Lakewood, CA 90713-2307 • (562) 384-1091 • lakewooddentalarts.com • 6/18/2025 • Associated Words: dentist Lakewood CA •
Dental fillings are an essential part of restorative dentistry, helping to repair damaged teeth and prevent further decay. But how long can you expect your fillings to last? The answer depends on a variety of factors, including the type of filling material used, your oral hygiene habits, and your overall dental health.