If you’ve recently had a porcelain filling placed or are considering one, you might be wondering about the potential for sensitivity. After all, fillings are meant to restore the structure of your tooth and relieve discomfort caused by cavities. But can they cause sensitivity?
Let’s look more into the topic and explore why this may happen and what you can do about it.
What Are Porcelain Fillings?
Porcelain fillings, also known as ceramic fillings, are a popular choice for dental restorations. They’re durable, stain-resistant, and can be made to match the natural color of your teeth, making them an attractive option for those looking to maintain a natural smile.
These fillings are typically used for cavities in areas that are visible when you talk or smile. Unlike metal fillings, porcelain fillings blend seamlessly with your natural tooth color. However, despite their many advantages, they can sometimes cause sensitivity in some people. Let’s explore why.
Why Do Fillings Cause Sensitivity?
First, it’s important to understand why tooth sensitivity happens in general. Sensitivity occurs when the nerve of the tooth is exposed to outside elements, such as hot, cold, or sweet foods and drinks. In some cases, a filling, whether porcelain or another material, can cause this sensation.
Here are a few reasons porcelain fillings might cause sensitivity:
- The Tooth’s Nerve Response
When a cavity is treated, the dentist must remove the decayed part of the tooth. This process can sometimes leave the nerve of the tooth slightly exposed or irritated. Even though the filling itself isn’t the direct cause of sensitivity, the procedure can leave the tooth more vulnerable in the short term.Porcelain fillings are rigid, which means they don’t flex with the tooth. If your tooth was severely decayed, the filling might also affect the surrounding tooth structure, which can lead to heightened sensitivity.
- Improper Fit or Adjustment
If a porcelain filling isn’t properly adjusted to fit the tooth, it can create pressure points that may cause discomfort or sensitivity. A filling that is too high or uneven may put extra strain on the surrounding tooth structure, resulting in irritation. - Gum Recession
Another common reason for sensitivity is gum recession. If your gums have receded around the filled tooth, the root may become exposed, making it more sensitive to temperature changes.Even though porcelain fillings don’t directly cause gum recession, they can sometimes highlight existing issues that lead to this condition.
- Natural Tooth Reaction to the Filling
Your teeth may take time to adjust to the new filling. The process of placing the porcelain filling might cause minor irritation to the surrounding nerves, especially if a large portion of the tooth was removed during the procedure.This sensitivity is usually temporary and should subside as the tooth heals.
How Long Does Sensitivity Last?
In many cases, any sensitivity caused by a porcelain filling will go away after a few days to a couple of weeks. The tooth needs time to adjust, and as it heals, the sensitivity should gradually reduce.
However, if sensitivity persists for longer than this or gets worse, it’s important to reach out to your dentist. They may need to make adjustments to the filling or check for other issues.
Tips for Easing Sensitivity
If you’re experiencing sensitivity after getting a porcelain filling, there are several things you can try to ease discomfort:
- Avoid Trigger Foods: Stay away from very hot, cold, or sweet foods and drinks that may trigger pain. Opt for room temperature or lukewarm items while you heal.
- Use Desensitizing Toothpaste: Over-the-counter toothpaste designed for sensitive teeth can help block the pain from reaching the nerves of your teeth.
- Soft-Bristled Toothbrush: Use a soft-bristled toothbrush to avoid further irritating the filled area.
- Take Pain Relievers: If necessary, your dentist may recommend over-the-counter pain relievers to help manage any discomfort.
When to See Your Dentist
If the sensitivity doesn’t go away after a few weeks, or if you experience severe pain, it’s important to consult your dentist. Sometimes, fillings can crack or become loose, which can lead to increased sensitivity or discomfort.
Your dentist will be able to check the filling, make necessary adjustments, or determine if there’s another underlying issue that needs to be addressed.
Summing Up
Porcelain fillings are an excellent option for many people because of their natural look and durability. While they can sometimes cause temporary sensitivity, this is usually a normal part of the healing process.
With the right care and patience, most people find that any discomfort goes away within a short time. If sensitivity persists or worsens, don’t hesitate to reach out to our dentist at Nimmi Shine Dentistry for further guidance and adjustments. Call us today at (858) 999-8550 to book an appointment.

