Why are my teeth fillings black?
The silver (amalgam) fillings that were used for many years contained a mixture of metal alloy containing, silver, tin, copper and mercury. As with many metals that are exposed to a wet environment they will begin to break down and oxidize, often times turning black.
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Do dentists still use black fillings?

Those fillings may have appeared silver or gray the day they were placed, but they certainly aren’t silver anymore. They are black! Silver fillings, also known as “amalgam,” have been a staple of restorative dentistry for over 150 years and have served dentistry well in the past.
How long does a black filling last?
On average, you can expect a metal filling to last for about 15 years before needing to be replaced, but the length of time can vary based on several factors, such as if you grind or clench your teeth.
What is a black filling made of?
Back in the “olden days”, the only viable solution for a cavity was a metal filling. These are traditionally black or silver in colour and otherwise known as dental amalgam. This liquid mercury and metal alloy filling has been around since 1904.

Should you replace black fillings?
Unless your filling is noticeably damaged or has suffered suffer trauma or decay, there is practically little to no reason to have it replaced. Although at times you can be prone to tooth sensitivity due to the nature of the materials and color of dark fillings (Colors and materials conduct temperatures differently).
Can you remove black fillings?
Getting rid of your dark fillings is possible with the help of a cosmetic dentist. You can smile and laugh with confidence once again when your dark amalgam fillings are replaced with tooth-colored composite fillings.
Which tooth filling is best?
The best and most popular types of fillings are composite and porcelain fillings. Both of these options offer their own benefits for patients with cavities.
Can fillings damage teeth?
There are two main risks to getting fillings: infection and damage. Sometimes when you get a filling, it can pull away from the tooth which leaves a small space open. This space is an area where bacteria can get in and cause more tooth decay and infection. Cavity fillings can also break or fall out completely.
How do you whiten black fillings?
Stained fillings cannot be whitened, they must be replaced to correct. There are a couple of reasons why you have stained fillings. Firstly, the plastic that they are made of slowly breaks down over time. So the surface of the filling becomes rough and porous.
What are the 5 types of filling?
5 Types of tooth filling materials
- Silver amalgam fillings. This is a popular filling.
- Composite fillings. Composite fillings are created from plastic and resin material.
- Ceramic fillings. They are created using porcelain material, which makes it both durable and cosmetically appealing.
- Glass ionomer fillings.
How many fillings can one tooth have?
Most dentists will not perform more than 4 fillings in one sitting. Technically there is no limit to home many fillings can be given at a time however it is not recommended to have more than 4.
Are cavities too big for fillings?
Obviously, if your tooth has a big hole in it, it’s not going to be as structurally secure as it was before. Dental fillings are often adequate for a fix, but in cases of severe infection, they may not work. If you have extensive damage from bacteria, you may need a dental crown.
How many times can filling be replaced?
It may last a lifetime or need to be replaced in a few years. On average, a filling should last a decade or more. Some dentists offer warranties around 1 to 2 years on new fillings, provided that you have checkups every 6 months and take good care of your teeth at home.
Can fillings hurt years later?
However, sometimes old filings can cause problems that you didn’t expect. Just because you had a cavity repaired does not mean that your tooth will remain healthy for years to come. Sometimes, fillings can fail, and catching the problem early can help you avoid pain and expense later on.
Can dentist whiten fillings?
Crowns & Fillings Do Not React To Chemical Teeth Whiteners They cannot be whitened, and will always remain the same shade even if you have the rest of your teeth whitened.
Can you change the color of a tooth filling?
The color of a filling is permanent, and the only way to correct it is to have the old filling removed, and to replace it with a new one in a lighter shade.