Root canal treatment is a method in dentistry that helps treat internal inflammation and necrosis of the pulp. This is a method that helps preserve real teeth without needing to be extracted. After root canal treatment, the tooth will no longer feel pain, but in some cases root canal treatment causes pain. So what is the cause and how to fix it? Let’s follow this article.
What is root canal treatment?
The dental pulp is a system of many blood vessels and nerves located in the middle of the tooth. Thanks to the dental pulp, teeth are nourished every day and have the ability to recognize emotions during chewing food.
Root canal treatment, also known as root canal treatment, involves removing the pulp from the tooth to remove infected pulp tissue, dead or necrotic pulp.
After root canal treatment, the doctor will clean the inside of the root canal and carefully fill the gaps in the pulp with specialized materials such as composite or porcelain to limit disease and bacterial attack.

Root canal treatment is also a treatment method that brings advantages because it can preserve real teeth without having to be extracted compared to before. Let’s see the next sections to know why root canal treatment is painful.
Causes of painful root canal treatment
After root canal treatment and filling of the pulp hole, the tooth will no longer feel pain, but if If root canal treatment continues for a long time, it is due to the following reasons:
- The root canal was not performed thoroughly, the inflamed pulp was still left in the tooth. At this time, pulpitis can still develop and cause pain.
- Doctor’s technique is not good, not careful enough to perforate the pulp floor or pulp apex (the pulp floor is a very thin point between two tooth roots, the pulp apex is the last point of the tooth root).
- After removing the pulp, filling the root canal is not done carefully and is not full and tight
- Pulmonary fillings are not of guaranteed quality

If you encounter the above causes, pain in root canal treatment is inevitable, especially when chewing, or when stimulated by hot and cold.
What symptoms occur when root canal treatment causes pain?
After root canal treatment, there is still slight pain, but usually this condition only lasts for a short period of time.
Normal symptoms after root canal:
- After root canal, the tooth will no longer experience pain, or if there is any Pain from root canal surgery only lasts for a few hours.
- Once you have just completed the root canal treatment process, you may experience a lot of sharp pain, but the level of pain will decrease over time
- The tooth becomes sensitive, sensitive to foods that are too hot or too cold
- Even root canal treatment will lead to headaches and fatigue in a short time

Even though it causes a lot of discomfort and pain in the beginning, these are completely normal symptoms so there is no need to worry too much.
Unusual symptoms after root canal treatment
Due to many different reasons, there may be some unusual symptoms after root canal treatment such as:
- Teeth after root canal have some conditions such as swollen gums and persistent pain that does not improve
- Always feel pain and ache even when not chewing food
- In some cases, the gums will be severely swollen for a long time even though it does not cause any pain.c
If root canal treatment lasts a long time, you need to quickly go to a reputable dental clinic for a doctor to examine and take X-rays. From there, the doctor can find the cause and take the most appropriate remedy.
- If the root canal process remains, the doctor will continue treatment until it is complete and then stop
- If the root canal filling or tooth restoration is not accurate, the doctor will have to remove it and re-fill or restore it closely
- If the tooth has a puncture in the pulp floor or the pulp apex, there is no way to fix it. At this point, the final measure must be taken to remove the tooth. Then, it can be restored with an implant to prevent complications when teeth are lost for too long.

Through the information in the article, surely everyone can grasp the knowledge aboutroot canal treatment teeth hurt. At the same time, also understand the cause and how to fix it. From there, help each person have more experience and consider reputable, quality dentists to avoid even the smallest mistakes.
For accurate information, along with oral health examination and treatment, please contactMy Auris dentistry for the most detailed advice and answers.
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