Muscle deep-dives

Temporalis trigger points: referred pain, palpation and release

A clinical deep-dive on Temporalis: trigger point locations, the referred pain pattern they produce, palpation landmarks, activating factors and an evidence-based release protocol.

Published: 2026-09-01

Temporalis trigger points: referred pain, palpation and release — Temporalis — four classic trigger points across the temporal fossa: TrP1 (anterior) refers to the eyebrow and upper incisors; TrP2 (middle-anterior) refers to the middle of the temple and upper premolar/molar teeth; TrP3 (middle-posterior) refers to the mid-posterior temple and upper molars; TrP4 (posterior) refers above and behind the ear — a leading muscular source of tension-type headache and 'toothache without a dental cause' in bruxism and jaw clenching.

Why this muscle causes pain

Fan-shaped jaw elevator over the temporal bone; closes and retracts the mandible. Trigger points here are common in everyday and athletic populations and frequently contribute to the referred pain patterns described below.

Where the trigger points sit

Four classic points spread across the temporal fossa above and around the ear.

The referred pain pattern

Eyebrow, temple, upper teeth and the side of the head — a frequent driver of headache pain.

How to find it by palpation

Palpate the muscle belly along its accessible course. Reproduction of the patient's familiar pain on palpation supports involvement.

What sets it off

Bruxism, prolonged chewing, sustained mental focus with clenching, dental work.

Self-care that actually helps

Awareness of clenching, jaw relaxation drills, warm compress, soft-diet phase. Clinically: needling and intraoral release of the deep temporal fibers.

Symptoms this muscle produces

Clinically, this muscle turns up in the workup of back of head pain, headaches or migraines, temple and eyebrow pain, temporal headache (temples) and upper and lower molar tooth pain (toothache). Those are the complaints its referral zone overlaps, which is why a patient may present with any of them and never mention the muscle itself.

Muscles covered

Temporalis

Symptoms covered

Studies cited

Every claim in this article traces back to one of the sources below.

Kietrys 2013 — Effectiveness of dry needling for upper-quarter myofascial pain: a systematic review and meta-analysis. J Orthop Sports Phys Ther 2013;43(9):620-34 ↗
Gattie 2017 — The effectiveness of trigger point dry needling for musculoskeletal conditions by physical therapists: a systematic review and meta-analysis. J Orthop Sports Phys Ther 2017;47(3):133-49 ↗
Boyles 2015 — Effectiveness of trigger point dry needling for multiple body regions: a systematic review. J Man Manip Ther 2015;23(5):276-93 ↗
Charles 2019 — A systematic review of manual therapy techniques, dry cupping and dry needling in the reduction of myofascial pain and myofascial trigger points. J Bodyw Mov Ther 2019;23(3):539-46 ↗
Cagnie 2013 — Physiologic effects of dry needling. Curr Pain Headache Rep 2013;17(8):348 ↗
Fernández-de-las-Peñas 2019 — Trigger point dry needling for the treatment of myofascial pain syndrome: current perspectives within a pain neuroscience paradigm. J Pain Res 2019;12:1899-911 ↗
Shah 2015 — Myofascial trigger points then and now: a historical and scientific perspective. PM R 2015;7(7):746-61 ↗
Halle 2016 — Pertinent dry needling considerations for minimizing adverse effects. Int J Sports Phys Ther 2016;11(5):651-62 ↗
Boyce 2020 — Adverse events associated with therapeutic dry needling. Int J Sports Phys Ther 2020;15(1):103-13 ↗
Hong 1994 — Lidocaine injection versus dry needling to myofascial trigger point: the importance of the local twitch response. Am J Phys Med Rehabil 1994;73(4):256-63 ↗
Simons & Travell — Myofascial Pain and Dysfunction: The Trigger Point Manual (2nd ed.). Williams & Wilkins, Baltimore ↗