Dental paresthesia is one possible postoperative complication of wisdom tooth removal, or in some cases receiving a dental injection. The vast majority of cases of paresthesia resulting from dental "shots" involve those used to numb up lower back teeth (specifically inferior alveolar nerve blocks). By six months after treatment, full sensation is restored in between 95-99% of cases. In the unlikely event your tongue loses sensation for an extended period after a dental procedure, it’ll probably return within two weeks of treatment after your nerves regenerate. What can happen after a dental anesthetic injection? You shouldn’t feel any pain during your procedure after the local anesthetic is injected into your mouth. Side effects from a local anesthesia are few and far between, but they do occasionally arise. ... Damage to this nerve results in pain or numbness within the tongue and along the mucous membrane on the tongue side of the teeth. At North River Dental, we have over 30 years of experience in cosmetic dentistry. The aim of LA injection is to temporarily reduce the pain and other sensations associated with dental treatment. Prolonged and possibly permanent change in sensation due to nerve damage can occur after dental injections. During the course of dental work and dental surgery it is possible that nerves may become damaged. If You Need Help with Your Oral Health, Let Us Help You. It is possible that the dental implant is the cause of the issue, but it may have actually occurred during the … But what if it’s still there a few days later? After a dental treatment, the tongue can be quite numb and heavy-feeling, and it may take several hours for the numbness to completely wear off. An injection to numb feeling in the lower jaw is called a mandibular block, while an injection to numb the upper jaw is referred to as a maxillary block. Numbness or nerve damage is possible with any dental surgery. But, based on the location of the implant site in the lower jaw, you could be dealing with a damaged lingual nerve. WHAT ARE THE EFFECTS? The exact mechanism of the injury has yet to be determined, and little can be … Following a local injection to your gums, for example, the medicine can cause your eyelid or cheek muscles to droop. The numbness allows patients to stay awake during a procedure, enabling your dentist to work their magic to fix your teeth. How long will you be numb after a dental procedure? “A numb tongue can occur for several reasons following dental treatment,” says Marco L. … Usually, it is a safe and effective procedure and sensation returns to normal in a short period. It involves a situation where tissues or structures in or around the mouth (lip, tongue, facial skin, mouth lining, etc…) experience prolonged or possibly permanently altered sensation as a result of nerve trauma. Novocaine is a local anesthetic drug that many dentists use for minor procedures and works by blocking the nerves … Numbness felt beyond the affected part of the mouth is a very common one. One of the worst parts about having dental work done for most patients is the dreaded numbness that lingers long after your appointment is over. After you leave the dentist’s office, you may find it difficult to speak clearly or eat. If after five hours, your mouth is still numb, contact your dentist to see if they can use an agent to reverse the effects of anesthesia. 1 However, there may be systemic adverse reactions ranging from briefly feeling unwell to total collapse, which is reviewed separately. Again, this kind of numbness after a dental procedure is very rare. Dental Anesthesia Side Effects. An injection of local anesthesia can last up to several hours, though the wear-off time can be slightly shorter or longer based on different factors. Although the condition is rare, many practitioners will see this form of nerve injury during their careers. The overwhelming majority of complications and problems occur during mandibular blocks, as opposed to those involving the upper jaw.