Experiencing some numbness when you first receive dentures can be normal. It is not uncommon to have temporary paresthesias after routine dental work. Dental Emergency - What To Do If You Hit Your Front Teeth - Dedicated Dental Care Clinic The numbness can last two or more hours after the procedure. Prolonged numbness after dental work reddit . It is possible that the dental implant is the cause of the issue, but it may have actually occurred during the injection of the numbing agent. During dental procedures it is common to inject 2% lidocaine or other anesthetics into the lingual nerve for tongue and gum numbness and inferior alveolar nerve for teeth numbness for comfort measures. Signs of nerve damage in tooth can last for a short time after the procedure, or can be permanent, in some cases, where the damage done during the dental procedure was severe. There’re certain measures which when practiced can help you to do away with numbness. Numbness after wisdom tooth extra...