Your tongue plays a bigger role in your daily life than you might think. From tasting your morning coffee to forming your words just right, the health of your tongue can have an impact on the quality of your daily life. An important structure in your tongue is the lingual nerve—a small but vital nerve that helps you detect taste, temperature, and touch in the front two-thirds of your tongue. When it gets injured, even simple things like eating or speaking can suddenly feel unfamiliar.
What Is the Lingual Nerve?
The lingual nerve is a branch of the mandibular nerve, which is part of the trigeminal nerve (the main nerve responsible for sensation in your face). It travels along the floor of the mouth and carries sensory signals from the front part of the tongue to the brain. That means it helps you feel texture, temperature, and taste—while also playing a role in speech and chewing.
What Causes Lingual Nerve Injury?
Lingual nerve injuries often happen during routine dental procedures, like wisdom teeth removal or root canals. For many people, the symptoms are temporary. But for others, numbness, tingling, or loss of taste may linger long after the procedure.
Some of the most common causes include:
Wisdom teeth removal, especially lower third molars
Dental implant placement
Root canal treatment
Local anesthetic injections in the lower jaw
In rarer cases, the nerve may be injured by trauma to the jaw, tumors, or other surgical complications. Most people don’t notice an issue right away, but symptoms often start shortly after the procedure.
If you're experiencing these issues months later, there are treatment options available—including surgery that can help restore feeling and improve your quality of life.
How Do You Know If You Have Lingual Nerve Damage?
While everyone experiences it differently, here are a few signs to watch out for.
You may notice a tingling or numb feeling on one side of your tongue. Some people lose their sense of taste entirely, while others describe food tasting “off” or metallic. There might be a burning sensation, occasional sharp pain, or trouble speaking clearly. For some, these symptoms can also affect how they eat or smile, affecting their confidence.
If you’ve been feeling any of these symptoms after a dental procedure, it’s worth getting checked out by a specialist.
Will It Heal on Its Own?
In many cases, yes—especially if the damage was minor. Tingling or numbness that starts right after a procedure often goes away on its own within 8 to 12 weeks. But if your symptoms last longer than three months, it might be time for a closer look.
Lingering symptoms could mean the nerve was stretched, compressed, or even severed. That’s when a consultation with an experienced oral surgeon becomes important. The sooner you act, the better the chances of restoring normal function.
Treatment Options for Lingual Nerve Injury
Not every injury needs surgery. Your oral surgeon may recommend starting with non-surgical treatments like pain medication, nerve-modulating drugs, or physical therapy techniques that gently retrain the nerve.
If these methods don’t bring relief—and symptoms persist beyond three to six months—surgery may be the next step. That’s when it becomes possible to directly address the damaged nerve and encourage healing.
Lingual Nerve Repair Surgery
Surgery focuses on repairing or reconnecting the injured nerve using microsurgical techniques. Depending on the type and extent of the damage, your surgeon may perform one of the following:
Primary repair: Directly reconnecting the two ends of the nerve
Nerve grafting: Replacing a damaged section with healthy nerve tissue
Nerve conduits or connectors: Using a small tube to guide nerve healingt
The best results often happen when surgery is performed within 6 to 12 months of the injury. While full recovery isn’t guaranteed, many patients experience a return of sensation and improvement in their daily function.
What to Expect from Recovery
Recovery takes time and varies from person to person. Some sensation may return in the first few weeks, while other improvements happen gradually over a few months. You might have some mild swelling or tenderness after the procedure, but most patients return to normal activities soon afterward.
Regular follow-up visits help us track your progress and support your healing at every stage.
Why Choose Virginia Advanced Surgical Arts
Lingual nerve repair is a delicate procedure that requires skill, precision, and experience. Our board-certified oral and maxillofacial surgeons have advanced training in nerve repair and microsurgical techniques. We use modern technology and evidence-based approaches to give you the best possible outcome.
From your first consultation to your final check-in, you’ll be treated with compassion and respect. We know how frustrating and isolating nerve damage can feel—and we’re here to help you move forward with clarity and confidence.
If you’re struggling with ongoing numbness, pain, or taste changes after a dental procedure, don’t wait. The sooner we evaluate the injury, the more options you may have. Schedule a consultation today and take the first step toward recovery.
Learn more about lingual nerve repair with Dr. Vigliante, Dr. Gocke, Dr. McAdams, and Dr. Lee. Call Virginia Advanced Surgical Arts’ McLean office at (703) 388-2805, Reston office at (571) 595-3223, or Leesburg office at (703) 723-5366.
