Myofascial TMD involves pain and trigger points in the chewing muscles, especially the masseter and temporalis. This trial tested what happens immediately after a single dry needling session targeting those muscles, measuring both jaw pain and the electrical activity of the muscles.
Forty-four people diagnosed with myofascial TMD were randomly allocated to receive real dry needling or a sham needling procedure, and outcomes were assessed straight afterwards.
Understanding the immediate response to needling helps set expectations and explains why relief can precede changes you can measure in the muscle itself.
A single session of dry needling into trigger points in the main chewing muscles, using a fine needle to target the taut band.
A sham needling procedure allowed the specific effect of real needling to be separated from expectation and touch.
Pain relief came quickly, even where muscle-activity changes were less clear-cut.
A single dry needling session reduced jaw pain immediately compared with sham.
Changes in the electrical activity of the muscles were variable and less consistent than the pain relief.
The authors suggest early pain relief may come from calming the nervous system before broader muscle changes are measurable.
The single session was tolerated, consistent with needling’s usual safety profile.
A single dry needling session to the jaw muscles produced immediate pain relief in myofascial TMD, even though changes in muscle electrical activity were less consistent, suggesting early relief works partly through calming pain processing.
This supports dry needling as a useful tool for quick relief of jaw pain from trigger points, while reminding us that a single session is a starting point rather than a complete treatment.
In practice, needling is combined over a course with manual therapy, jaw and neck exercise and self-care to build on that early relief and make it last.
Directly supports needling of masseter and temporalis trigger points for immediate jaw pain relief in myofascial TMD.
Reinforces needling as part of a course of care for jaw trigger points.
Backs combining needling with jaw and neck exercise for lasting change.
Complements needling with soft-tissue work on the chewing and neck muscles.
This study measured only immediate effects after one session, so it does not tell us about lasting benefit, and the muscle-activity findings were variable. Needling is also hard to blind, which can influence self-reported pain.
The findings support short-term relief rather than a cure, and needling is best used within a broader plan. Please confirm the citation details and author list against the source before publishing.
In 44 people with myofascial TMD, a single dry needling session to the jaw muscles produced immediate pain relief compared with sham, with less consistent changes in muscle electrical activity.
For dry needling and myotherapy practitioners, it supports needling for quick jaw pain relief, used within a course of care alongside exercise and self-care.
Immediate Effects of Dry Needling in Patients With Myofascial Temporomandibular Disorders: A Randomised Controlled Trial. Healthcare (MDPI), 2025; 14(14): 2189.
