What Is Acupuncture?

Key Takeaway: Acupuncture comes from traditional Chinese medicine and has been used for over 2,500 years. The practice involves inserting very thin needles at specific points on your body. Modern research has shown that acupuncture actually does affect how your...

Acupuncture comes from traditional Chinese medicine and has been used for over 2,500 years. The practice involves inserting very thin needles at specific points on your body. Modern research has shown that acupuncture actually does affect how your body processes pain, though not in the way traditional explanations suggested.

If you're interested in non-prescription pain relief—especially for dental anxiety or jaw pain—acupuncture might be worth exploring. However, it's important to understand what research actually shows it can and cannot do.

How Acupuncture Works

When an acupuncture needle is inserted, your body responds through multiple pathways:

Pain gate closure: Your nervous system has a "gate" that controls pain signals. When you stimulate nerves through acupuncture needles, it can close this gate, blocking pain signals from reaching your brain. This is like switching to a different radio station—the pain signal is still being broadcast, but you're not tuned in to receive it. Endorphin release: Acupuncture needle stimulation triggers your body to release endorphins—your own natural pain-relieving chemicals similar to morphine. These are produced by your brain and spread throughout your body, reducing pain sensation. Inflammation reduction: Acupuncture can reduce inflammatory chemicals in your body, which helps with swelling and discomfort. Relaxation: Acupuncture promotes parasympathetic nervous system activity—the "rest and digest" response—which reduces stress and helps you relax.

Modern brain imaging has confirmed that acupuncture actually does change activity in pain-processing areas of the brain. It's not just psychological—something real is happening, even if it's not the traditional explanation.

Acupuncture for Dental Pain

Research shows that acupuncture can reduce dental pain by about 30 to 40 percent. If you have a toothache and take ibuprofen, the medicine might reduce pain by 60 to 80 percent, so acupuncture is somewhat less powerful than medicine. However, some people prefer it because it carries no drug side effects.

For post-operative pain after tooth extraction or other dental surgery, acupuncture can reduce pain enough that you might need less prescription pain medicine. Reducing medicine while still managing pain well is appealing to many patients.

Acupuncture doesn't eliminate pain entirely—you still feel something. Rather, it reduces pain to a more manageable level.

Acupuncture for Jaw Pain (TMD)

Jaw pain from temporomandibular disorder (TMD) responds better to acupuncture than acute tooth pain does. Studies show about 50 percent pain reduction in TMD patients receiving acupuncture treatment. About 60 to 70 percent of treated patients sustain this improvement for 6 to 12 months after treatment ends.

Common acupuncture points for TMD include locations on your cheek, near your ear, between your thumb and index finger, and at your temples. The needles might remain in place for 20 to 30 minutes.

However, acupuncture works better when combined with other treatments (physical therapy, jaw exercises, stress management) rather than as the only treatment. It's an adjunctive therapy—something that enhances other treatments but doesn't replace them.

Acupuncture for Dental Anxiety

Many people experience anxiety about dental treatment. Acupuncture can reduce anxiety, with studies showing 20 to 30 percent anxiety reduction. This isn't profound anxiety elimination, but it helps take the edge off.

This for anxiety often targets points on your forehead (between your eyebrows) and on your ears. Treatments typically last 15 to 20 minutes and are often combined with calming music and a relaxing environment.

Again, acupuncture is one tool among many for managing dental anxiety. It's not as powerful as anxiety medicine or as full as cognitive behavioral therapy for fear. But for someone seeking non-medicine anxiety management, it's an option.

Acupuncture for Post-Operative Swelling

After tooth extraction or oral surgery, acupuncture treatment right away after surgery and on days 1 and 2 afterward might reduce swelling by 15 to 25 percent. Pain reduction is greater (30 to 40 percent). This is modest benefit—your surgeon's technique matters more for controlling swelling than acupuncture will. However, as an add-on treatment, it might help.

Who Should Not Receive Acupuncture

People with severe needle phobia, those taking blood-thinning medicines (warfarin), and those with severely weakened immune systems should avoid acupuncture. Also, acupuncture should never delay necessary dental treatment. A tooth with infection needs root canal therapy or extraction—acupuncture cannot substitute for definitive treatment.

Is It Safe?

It is generally very safe when performed by trained practitioners using sterile needles. Serious problems (nerve injury, infection, punctured organs) are exceptionally rare. Minor side effects (slight bruising, temporary discomfort at needle sites) occur in maybe 5 to 10 percent of treatments.

The biggest safety concern is infection if practitioners don't use sterile, single-use needles. Always verify that your acupuncturist uses new, sterile needles from sealed packages for each patient.

Cost and Insurance

Acupuncture typically costs $75 to $150 per session. Treatment usually involves 6 to 12 sessions for chronic conditions like TMD. Most dental insurance doesn't cover acupuncture, so it's out-of-pocket. Some medical insurance plans do cover this for pain management—check your policy.

At this cost and level of benefit, acupuncture is best considered as one option among several pain management approaches. It's not a primary treatment but rather an adjunct to standard care.

Finding a Qualified Practitioner

If you're interested in acupuncture for dental issues, seek practitioners with:

  • Licensed Acupuncturist (LAc) credential
  • National Certification Commission for Acupuncture and Oriental Medicine (NCCAOM) certification
  • Specific training in dental acupuncture or orofacial pain
  • Use of sterile, single-use needles

Your dentist might have referrals to qualified acupuncturists familiar with dental patients.

Combining with Conventional Treatment

Acupuncture works best when integrated with standard dental treatment, not replacing it. For TMD, combine it with physical therapy and stress management. For dental anxiety, use it alongside behavioral techniques. For post-operative pain, use it while taking prescribed pain medicine rather than instead of it.

Think of acupuncture as one component of a full approach rather than a standalone solution.

Research Limitations

It's important to understand that while acupuncture shows some research support, the evidence isn't as strong as for other treatments. Dental pain studies show modest effects. TMD studies are more promising but involve relatively small numbers of patients. Larger, higher-quality studies would help clarify acupuncture's true benefits.

Also, some improvement people experience from acupuncture may be due to placebo effect—improvement from expecting to improve rather than the treatment itself. This doesn't mean it doesn't work (expecting improvement is real improvement in pain perception), but it means the "true" effects might be smaller than initial studies suggest.

Your Best Pain Management Strategy

For dental pain and anxiety, your best approach usually includes:

Conventional treatment: Dentistry, medications, and surgery when needed. Non-pharmacologic methods: Stress management, behavioral techniques, physical therapy when appropriate. Acupuncture: As an adjunctive option if you're interested and find a qualified practitioner. Medication: Prescribed pain relievers when needed—they remain the most powerful pain reduction available.

Summary

This can reduce dental pain by 30 to 40 percent and jaw pain (TMD) by about 50 percent, with sustained benefits in 60 to 70 percent of TMD patients. It works through multiple processes including pain gate closure, endorphin release, and swelling reduction. Acupuncture for dental anxiety reduces anxiety by 20 to 30 percent.

It's very safe when performed by trained practitioners with sterile needles. Acupuncture functions best as an adjunctive treatment combined with standard dentistry, physical therapy, and behavioral techniques rather than as a replacement for these approaches. If interested in it, find a licensed, certified acupuncturist trained in dental pain management. Understand that benefits are modest but real, and cost is out-of-pocket for most patients.

Related reading: Detoxification and Your Oral Health and Oil Pulling—Ancient Practice and Current.

Conclusion

> Key Takeaway: Acupuncture can reduce dental pain by 30 to 40 percent and jaw pain (TMD) by about 50 percent, with sustained benefits in 60 to 70 percent of TMD patients.