Nerve Damage After Dental Injection: What you need to know


Some patients experience nerve damage after dental injection, which can lead to pain, numbness, and tingling in the affected area. If you experience any of these symptoms after receiving a dental injection, be sure to contact your doctor immediately.

Can dental injections cause nerve damage?

Dental injections can cause nerve damage. If the injection goes in too deep, it can cause a nerve to become compressed, which can lead to pain, numbness, and even paralysis. In extreme cases, surgery may be necessary to free the trapped nerve.

To avoid these risks, make sure the dentist is using a proper injection technique and never inject more than the recommended dose. If you experience any of the following symptoms after a dental injection, don’t hesitate to contact your doctor: severe pain, tingling or numbness in one or more limbs, difficulty speaking, or swallowing.

Symptoms of nerve damage after dental injection

Paresthesia develops in the affected area after dental injection. It is a temporary side effect but an abnormal sensation.

Here are some symptoms

  1. Numbness or lack of feeling in the tongue, gums, cheeks, jaw, or face
  2. A tingling or pulling sensation in these areas
  3. Pain or a burning feeling in these areas
  4. Loss of ability to taste
  5. Difficulties with speech due to one or more of the above
  6. Difficulties with eating due to one or more of the above

How to know if the dentist hit a nerve?

Here are some signs to know if dentist hit a nerve

  • Pain along your gum line, likely dull.
  • Sticky distress when eating.
  • Pain caused by exposure to hot or cold temperatures.
  • A single tooth-targeted acute pain.
  • Pain that radiates from the mouth.

How long does it take for nerve damage caused by dental complications to heal?

The nerves supplying sensation to the tongue, lower lip, and chin are susceptible to injuries as a result of surgical treatments to the mouth and face, including surgery to remove lower wisdom teeth. About ninety percent of these injuries are temporary and resolved within eight weeks.

Basic tip know if your nerve is damage by dental injection

One way to know if you may wind up with nerve damage is if you felt an electric shock while you were given an injection. Just to be clear, even if you didn’t feel the shocks, it doesn’t infer that you won’t wind up with paresthesia. It is just that you are more probable to end up with it if you had felt that same feeling.

Is it generally possible to prevent nerve damage from a dental injection?

In theory, the avoidance of nerve damage due to a dental injection is possible but it is impractical and enormously costly. For that reason, there is no method to prevent this but also theoretically it is possible.


Dental injections can cause nerve damage if the injection is not done correctly. Be sure to discuss any procedures with your dentist beforehand to avoid any potential complications. If you experience any unusual sensations or pain after a dental injection, please contact your doctor immediately.

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