Tooth Pain After Filling: Causes and Solutions - Dentistry

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Pain after dental filling?


About a year ago, I had severe cavities in my upper left molar, so I went for a dental filling.
However, after the filling, I experienced pain when touching the tooth, and now it feels even worse.
I'm not sure if this is the reason, but whenever I touch the lower left area of that molar, I also feel nerve pain.
What should I do? The nerve pain is unbearable.

Cai Xiaojie, 10~19 year old female. Ask Date: 2020/02/21

Dr. Huang Tingfang reply Dentistry


Dear Ms.
Tsai,
Hello! Based on what you described, it appears to be neuritis.
The nerve needs to be removed—specifically, root canal treatment will alleviate the pain.
Take care! Wishing you peace and smooth recovery!
Sincerely,
Dr.
Huang Ting-Fang, Dentistry

Reply Date: 2020/02/21

More Info


Tooth pain after a dental filling can be a frustrating and concerning experience. Understanding the underlying causes of this pain is crucial for determining the appropriate course of action. Based on your description, it seems that you are experiencing significant discomfort in your left upper molar, which was previously treated for severe decay. Here are some potential reasons for your pain and suggested solutions.


Possible Causes of Tooth Pain After Filling
1. Deep Decay: If the cavity was extensive, the filling may have been placed close to the dental pulp (the nerve and blood supply of the tooth). This proximity can lead to sensitivity and pain, especially when pressure is applied or when consuming hot or cold foods.

2. Pulpitis: This is an inflammation of the dental pulp, which can occur after a filling, particularly if the decay was deep. Pulpitis can be reversible or irreversible. In reversible pulpitis, the pain may subside over time, while irreversible pulpitis often requires more invasive treatment, such as root canal therapy.

3. High Filling: If the filling is too high, it can cause discomfort when biting down. This can lead to increased pressure on the tooth, resulting in pain. A dentist can easily adjust the filling to ensure it is level with the surrounding teeth.

4. Cracked Tooth: Sometimes, a tooth can develop a crack that may not be immediately visible. This can lead to pain, especially when chewing or when the tooth is exposed to temperature changes.

5. Gum Issues: If the gums around the filled tooth are inflamed or infected, this can also cause pain. Gum disease can lead to discomfort that may be mistaken for tooth pain.

6. Material Sensitivity: Some patients may experience sensitivity to the materials used in dental fillings, particularly if they are made from composite resin or amalgam. This sensitivity can manifest as pain when pressure is applied.


Recommended Solutions
1. Consult Your Dentist: The first step is to return to your dentist for a thorough examination. They can assess the filling, check for any signs of pulpitis, and determine if the filling is too high or if there are other underlying issues.

2. X-rays: Your dentist may recommend taking X-rays to evaluate the health of the tooth and surrounding structures. This can help identify any hidden problems, such as cracks or infections.

3. Pain Management: In the meantime, over-the-counter pain relievers such as ibuprofen or acetaminophen can help manage your discomfort. However, it’s essential to follow the recommended dosages and consult with your healthcare provider if you have any concerns.

4. Avoid Certain Foods: Try to avoid very hot, cold, or hard foods that may exacerbate your pain. Stick to softer foods until you can see your dentist.

5. Consider Root Canal Therapy: If your dentist determines that the pulp is irreversibly damaged, they may recommend root canal therapy. This procedure involves removing the affected pulp, cleaning the root canals, and sealing the tooth to prevent further infection.

6. Follow-Up Care: After any treatment, ensure you follow your dentist’s aftercare instructions. Regular dental check-ups are essential for maintaining oral health and catching any issues early.


Conclusion
Tooth pain after a filling can arise from various causes, including deep decay, pulpitis, high fillings, cracks, gum issues, or material sensitivity. It is crucial to consult with your dentist to accurately diagnose the problem and determine the best course of action. Early intervention can often prevent more severe complications and help restore your dental health. Remember, maintaining good oral hygiene and regular dental visits are key to preventing future issues.

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