Is Tooth Sensitivity After Filling a Normal Occurrence?

June 15, 2024

Tooth sensitivity after a filling is quite common and normal to experience. However, if it goes on for more than 2 weeks, there is something definitely wrong and needs attention. Let’s discuss this further in detail.

How Does Sensitivity Post Filling Feel Like?

Usually, it feels like a sudden shock or zap of pain that comes on quickly and then goes away. Some common triggers of tooth sensitivity after a filling include:

  • Cold edibles and beverages
  • Very hot drinks
  • Air coming in contact with the tooth
  • Sugary foods
  • Acidic foods and drinks
  • Biting down when eating

How Long Is Sensitivity Normal After Filling?

Mild level sensitivity after tooth filling is normal. It is crucial to avoid triggers for at least 1-2 hours before filling sets. Usually, pain subsides within 1 week or so and sensitivity dies after 2-4 weeks.

Causes of Tooth Sensitivity After Filling

  1. Exposed Tooth Nerve Endings: After filling placement, there is a chance of tooth nerve exposure leading to sensitivity. This happens when the tooth enamel wears off or if gum disease is present.
  2. Demineralization: Excessive bacterial presence in the mouth breaks down the minerals in enamel, leading to sensitivity and pain.
  3. Cracks in the Filling: There are chances of cracks appearing in the filling. This opening serves as an inlet for bacteria to penetrate and cause infection.
  4. Depth of Decay: In case of deep dental decay, it can cause pulpitis – inflammation in the pulp leading to pain.
  5. Allergic Reaction: You must talk to your dentist before getting any filler material since there might be allergies you are not aware of.
  6. High Filling: If the filling is too high, it results in an uneven bite. This exerts unwanted pressure on your treated tooth, making it sensitive.

5 Ways to Deal with Tooth Sensitivity after Filling

After understanding the most basic reasons it happens, here are some relief methods that can help you.

  1. Take Ample Rest
    Although filling a tooth is a non-invasive procedure, it may still be accompanied by sensitivity. Fortunately it subsides on its own within 2 to 4 weeks. So, make plans further ahead, take off from work and rest.
  2. Nonsteroidal Anti-Inflammatory Drugs
    NSAIDs available OTC, like ibuprofen, can temporarily relieve pain and inflammation. All you need to do is take your dose at the right time.
  3. No Sugar-containing Food or Drinks
    Sweet treats and sugar-loaded beverages are a no-go zone. Limiting your intake during the recovery period to alleviate discomfort.
  4. Use a Desensitizing Toothpaste
    Never brush aggressively, and switch to a soft-bristled toothbrush. It prevents irritation to your already sensitive teeth. Moreover, a desensitizing toothpaste can help as well. It is formulated to provide relief for sensitive teeth by blocking nerve impulse transmission.
  5. Brush and Floss Regularly With Fluoride Mouthwash
    It is well understood that nothing can replace the need for proper brushing and flossing every day. Maintain your teeth by following a proper regime to avoid cavity development again. . Nothing is better than finishing with a fluoridated mouthwash to remineralize your enamel.

Closing Note

Follow proper aftercare instructions to combat sensitive teeth after filling. Avoid hot and cold foods and drinks, chew on the opposite side of your mouth, and use desensitizing toothpaste for help.

If you have more questions, contact our dental care expert immediately at Smile Designs Dentistry to learn more about the fillings we offer in our facility.

You can trust Dr. Sanjay Kumar Vanjarapu, DDS, extensively trained by the University of California Los Angeles (UCLA), for all your dental needs. Contact us at any of the following locations:



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