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After a root canal, it's normal to feel some pain, but you're probably wondering how long the pain lasts after a root canal, if it can last for a long time, how you can relieve the pain you feel, and when you should be concerned. Follow us in this article to find the answers to these questions, in addition to the symptoms that indicate the need to contact a doctor, so stay with us until the end.

How long does pain last after a root canal?

Mild pain can last for several days, up to a maximum of three days, and the patient should not feel any pain after that, especially since this mild pain can be managed with common pain relievers.

Now that you know how long the pain lasts after a root canal, here are its causes:

Causes of pain after a root canal

There are various reasons why you might feel pain after a root canal, especially since the dentist has completely removed the inner part of the tooth. This procedure may have led to:

Inflammation

Because the tissues surrounding the tooth can become inflamed due to the procedure, which is a natural body mechanism in response to what it has undergone, especially with the presence of small nerves in the gum surrounding the tooth.

Jaw pain

During the filling, you keep your mouth open for long periods, which affects the jaw and makes you feel pain in the area.

Uneven bite

After a root canal, the temporary filling might cause pain, especially if it's not placed correctly or doesn't align with adjacent teeth, leading to pressure on the teeth and discomfort.

Read also: Steps of a root canal and its most important advantages

Recovery process

Although the Nerve Extraction and filling helped remove the infection inside the tooth, the tooth needs to recover, specifically the surrounding area, and you may feel pain during this stage.

These reasons may lead to pain, but it should be for a short period, and if it persists, it may indicate a problem.

Read also: How long does a tooth last after a root canal?

Causes of toothache a while after a root canal

If the pain and swelling persist, this may indicate a problem, and the most prominent reason for persistent pain may be an infection, either because the dentist did not clean the tooth thoroughly from the inside or due to the presence of bacteria around the tooth, which causes the tooth to try to resist them, leading to pain.

In addition to the possibility that the dentist may leave a nerve inside the tooth, especially if this tooth is a canine, which may contain several nerves in each root.

It can also occur due to the affected nerves in the facial muscles, as inflammation of these nerves and muscles causes pain that may last for a period after the filling, especially since you use your facial muscles extensively.

What causes toothache two months after a root canal?

Some may feel pain two to six months after the filling due to a number of reasons:

  • A new infection or the return of a previous infection.
  • New decay in the tooth other than the one that was treated.
  • Improper repair of the teeth.
  • A fracture or crack in the tooth, allowing microbes to enter.
  • The crown not fitting the repaired and filled tooth.
  • Problems with the gums surrounding or near the tooth.

Tips to relieve pain after a root canal

Now that we have answered the question of how long the pain lasts after a root canal, here are the most important steps that may help you relieve the pain:

  • Take the pain relievers prescribed by your doctor according to the dosage on the package or your doctor's instructions.
  • Avoid foods that require a lot of chewing, as you will put pressure on your teeth this way, especially if you are in the temporary filling stage.
  • Pay attention to proper oral hygiene, which means using a brush and floss.

If the pain persists with these steps and does not disappear within a week of the root canal filling, then you should visit the doctor, especially if these signs appear.

Signs indicating the necessity of visiting a doctor

As we mentioned, pain is normal, but the presence of these signs may be an indication of another issue that needs treatment, and these signs include:

  • Severe pain, which does not improve at all even after a few days, especially since this may be evidence of an infection or a tooth fracture.
  • The presence of swelling that does not disappear and increases, as it may be a sign of an infection.
  • Persistent tooth sensitivity to hot foods, as this may be an indicator of a problem with either the molar or the adjacent teeth.

Therefore, promptly visit your doctor if any of the previous symptoms are present and do not wait so that the matter does not develop.

And now that we have answered the question of how long the pain lasts after a root canal filling and mentioned the most important signs that should make you concerned, and clarified the reasons that might make you feel pain in the first place if you feel there is a problem, you can contact L'ORO Dental Clinic and book your appointment to diagnose and treat the problem. Book now.

Frequently Asked Questions

How long does tooth pain last after a filling?

The period of pain should not exceed one week at most.

How do I relieve tooth pain after a root canal filling?

Use common pain relievers such as acetaminophen and ibuprofen.

Is it normal to have pain after a root canal filling?

Yes, there can be mild pain accompanied by mild swelling as well.