Complications
Nerve Damage After Dental Implant Surgery
This page is for anyone worried about numbness, tingling or altered feeling after a lower-jaw dental implant, or weighing the risk before treatment. It explains what nerve damage means, the types, how common it is, whether it is usually temporary, and what to do if it happens. Most cases settle over weeks, and acting early gives the best chance of recovery.
Clinically reviewed by Dr Ibraheem Ijaz, Principal Dentist · GDC 301711 · 500+ implants placed · Last reviewed August 2026
Medical disclaimer: This page is for general information only. It does not replace an examination or treatment by a dentist.
What is nerve damage after a dental implant?
Nerve damage after a dental implant means altered sensation in the lip, chin or gum from injury to a lower-jaw nerve. The nerve involved is usually the inferior alveolar nerve (the main sensory nerve running inside the lower jaw), which supplies feeling to the lower lip and chin through its mental-nerve branch. A numb lip after an implant is the most familiar sign. Numbness of the tongue involves a different nerve, the lingual nerve, which is rarely affected by implants. Because the inferior alveolar nerve sits in the lower jaw, altered sensation is mainly a concern with lower implants rather than upper ones.
It is less common than many people fear. A meta-analysis of 26 studies found altered sensation in about 13% of patients at ten days after lower-jaw implant surgery, falling to about 3% at one year. Most early sensation changes recover over time. Altered feeling can include numbness, tingling, or in some cases an uncomfortable or painful sensation. Knowing which pattern you have, and reporting it early, is what shapes the outcome.
This is one of the questions patients raise most often before implant treatment, and it is discussed openly at consultation, alongside the benefits, so the decision is made with clear expectations. Patients often say the risk feels smaller once it is explained in proportion.
How does a dental implant cause nerve damage?
A lower-jaw implant can cause nerve damage when it is placed too close to, presses on, or enters the nerve canal in the jaw. The inferior alveolar nerve travels through this canal, so the main risk factor is how close the implant sits to it. Injury can also follow drilling depth, implant length, swelling or bruising after surgery, or occasionally the anaesthetic injection itself.
Distance from the canal is the factor clinicians work hardest to control. One systematic review reported no neurosensory changes in the studies it analysed when implants sat at least 1 mm from the canal, and a sharp rise when implants were within 1 mm or intruded into it. This is why understanding how dental implants work and how each case is planned matters so much for safety.
Can nerve damage be prevented?
Careful planning that keeps the implant clear of the nerve canal makes nerve damage largely preventable. Three-dimensional (CBCT) imaging maps exactly where the inferior alveolar nerve runs before any surgery, so the implant can be positioned clear of it. The greater the planned distance from the canal, the lower the risk. Prevention also rests on sound case selection, choosing an implant length suited to the available bone, and leaving a deliberate safety margin above the nerve rather than working to the limit. You can read more about how the nerve is mapped in advance on our page covering digital implant planning.
Concerned about an implant? Call us — do not wait.
What types of nerve damage can occur?
Injuries range from mild, temporary numbness to lasting altered or painful feeling, and clinicians classify them by how the nerve is affected. By sensation, reduced feeling is called hypoaesthesia, tingling or "pins and needles" is paraesthesia, an unpleasant or painful abnormal sensation is dysaesthesia, and complete numbness is anaesthesia.
By severity, the mildest form is a temporary conduction block that leaves the nerve structure intact and usually recovers well. More significant injury involves damage to the nerve fibres and recovers more slowly and less completely, while a full break in the nerve is rare and has the poorest outlook. Most implant-related cases fall at the milder end. The term "paraesthesia" describes a symptom, not a diagnosis, so a proper assessment is needed to judge how serious a case is.
Is nerve damage after an implant temporary or permanent?
Most nerve changes after implant surgery are temporary and settle within weeks to months, while a small number last longer and may be permanent. The fall in reported cases from about 13% at ten days to about 3% at one year reflects how many resolve on their own. Milder injuries typically recover over a period of weeks to a couple of months, though this varies from person to person.
The honest limitation is that recovery is not guaranteed. How fully sensation returns depends on how severe the injury is and how quickly it is identified and acted on. Sensation that has not improved after several months is generally less likely to return completely, which is one more reason to raise any lasting change with your dentist early rather than waiting.
In clinical practice, altered sensation is taken seriously from the first time a patient reports it, because the response in the early period tends to matter more than waiting to see what happens. Treating each case with that attention, and taking responsibility for following it through, is part of how careful implant care works.
Concerned about an implant? Call us — do not wait.
What should I do if I have numbness after an implant?
Contact your implant dentist promptly if numbness, tingling or pain is still present the day after surgery or is getting worse. Some numbness of the lip or chin immediately after lower-jaw surgery is normal while the anaesthetic wears off, and it usually settles within hours. Sensation that persists beyond that, or that worsens, should be reported rather than waited out.
Prompt reporting matters because early action can change the result. Where an implant is pressing on or sitting against the nerve, adjusting or removing it early may help the nerve recover, and acting within the first day or two is widely advised rather than delaying. If sensation is not returning after a few weeks, ask your dentist about referral to an oral surgery or nerve-injury service that can assess and manage it. The practical takeaway is simple: if in doubt, phone the practice that placed the implant, or us if that was here, and have it checked.
Questions, answered
Frequently asked questions
What happens if I report altered sensation to the dentist?
Your dentist will examine the area, check the implant's position, and map where sensation is affected. Depending on findings, they may monitor it, adjust or remove the implant, or refer you to a nerve-injury service. Early assessment gives the clearest picture of what is happening.
Is nerve damage the same as my implant failing?
No. Nerve damage affects sensation in the face, while implant failure affects how the implant bonds with the bone. They are separate problems with different signs. If you are unsure which you are experiencing, our guidance on dental implant failure signs explains what to look for.
Can nerve damage happen with upper-jaw implants?
It is far less likely. The nerve most at risk runs through the lower jaw, so upper-jaw implants rarely cause the lip or chin numbness linked with lower implants. Upper implants carry their own separate considerations, which your dentist will explain during planning.
Does nerve damage mean the implant has to be removed?
Not always. Many cases settle without removal. Where the implant is clearly pressing on or entering the nerve canal, early removal or repositioning may be advised to protect sensation. Your dentist will assess the position and recommend what is right for your case.
Is some numbness normal straight after surgery?
Yes. Numbness while the local anaesthetic wears off is expected and typically settles within hours. Numbness that is still present the next day, or that is getting worse, is the sign to contact your dentist rather than assume it will pass.
Can nerve damage be treated if it does not settle on its own?
Yes. Options include monitoring, medication for uncomfortable sensations, and referral to a specialist nerve-injury service. In selected cases, adjustment or removal of the implant, or surgical assessment of the nerve, may be considered. The right approach depends on the type and timing of the injury.
If you have read through the questions on this page, you probably have a clearer sense of whether the sensation you are experiencing needs to be checked, or whether you simply want the risk explained before treatment. The next step is a conversation with a clinician who can assess your individual situation rather than a general page.
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