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Atlas · Neck

Trapezius

The trapezius links the neck, upper back and shoulder blade. Soreness can occur at the top of the shoulder or between the shoulder blades and may accompany headache. Examination should compare neck movement, shoulder function and strength before attributing symptoms to a tender area. Treatment usually builds comfortable movement and load tolerance.

Trapezius
Body region
Neck · Upper Back · Shoulder
Trigger points
12
documented in this muscle
Common symptoms
4
patterns cataloged
Contributors
4
Factors to assess

Muscle overview

Symptoms and first steps

Practical first steps

  • Vary tasks and support the forearms when useful; avoid holding the shoulders rigidly down all day.
  • Build comfortable rows, shoulder elevation and overhead reach according to current tolerance.
  • Use gentle movement for short-term comfort; forceful neck stretching and painful ball pressure are unnecessary.

When to seek assessment

  • New shoulder droop, scapular winging or marked weakness, particularly after neck surgery, needs prompt assessment.
  • Arm weakness, spreading numbness, clumsy hands or gait change needs neurological assessment.
  • Sudden unusual severe headache or neck pain with visual, speech, balance or limb symptoms needs emergency care.

Assess upper, middle and lower fibers as cooperating parts of scapular motion. The lower trapezius attaches near the root of the scapular spine, not the inferior angle; do not infer a subdivision from a pain map alone.

Examination, palpation and treatment evidence

Illustrated overview

Trapezius

Blue highlights the muscle. Crosses mark representative trigger-point sites; shaded areas show possible referred pain. These examples do not correspond one-to-one with the numbered points below. Patterns vary and cannot diagnose the cause of pain.

Illustrated overview

Trapezius · Anatomy and referred pain 1

Representative source regions. The illustrated markers and pain pattern are not individual assignments to the numbered trigger points.

Open full-size image

Trigger points

1. TrP1 (Upper Fibers)

Location. Neck to shoulder, upper back

Trigger point map
Trapezius — Trapezius · Trigger-point examples 1Open full-size image

Regional muscle reference; this is not an individual map of the selected numbered trigger point.

Referred pain map
Trapezius — Trapezius · Referred-pain pattern 1Open full-size image

Regional muscle reference; this is not an individual map of the selected numbered trigger point.

Pain referral. Neck, shoulder, side of head

Pain Pattern

  • Back of head
  • Side of head
  • Temple
  • Jaw
  • Neck
  • Shoulder
  • Back of eye

What This Pain Feels Like

Local soreness may be noticeable after carrying, reaching or sustained arm use; the shoulder and cervical spine should also be examined. An ache between the shoulder blades may change with pulling or arm support. Location alone cannot separate trapezius from rhomboid, spinal or rib-related pain.

What Patients Report

  • Neck stiffness
  • Headache starting at neck
  • Pain behind eye
  • Shoulder tension
  • Difficulty turning head

What Makes It Worse

  • Turning head
  • Looking down
  • Stress
  • Cold weather
  • Carrying bags
  • Computer work
Browse related exercises (46)

Symptoms patients report

Top-of-shoulder ache Local soreness may be noticeable after carrying, reaching or sustained arm use; the shoulder and cervical spine should also be examined.

Interscapular discomfort An ache between the shoulder blades may change with pulling or arm support. Location alone cannot separate trapezius from rhomboid, spinal or rib-related pain.

Painful neck movement Checking over a shoulder or looking down may feel restricted; record the movement rather than assuming a shortened muscle.

Headache with neck discomfort Headache can coexist with neck-muscle tenderness. Its timing, associated symptoms and independent headache diagnosis matter.

Contributors to assess

A change in physical workload A new lifting, carrying or training demand may exceed current tolerance; relate symptoms to a specific exposure rather than treating all activity as harmful.

Long periods with little movement variation Sustained desk or instrument work may provoke symptoms. Comfortable support and movement choices can help without prescribing one ideal posture.

Sleep and stress Poor sleep and stress can affect pain and recovery; they do not prove chronic ischemia or a trigger point.

Coexisting neck or shoulder problems Painful joints, reduced shoulder capacity or an accessory-nerve injury can change muscle use and require their own management.

For clinicians and supervised training

Clinical reference

Record familiar neck/shoulder pain during examination; assess headache and arm symptoms by their own clinical features.

Anatomy and palpation

Anatomical relationships

A broad superficial muscle runs from the occipital/nuchal region and thoracic midline to the lateral clavicle, acromion and scapular spine. Upper fibers contribute to elevation, middle fibers to retraction, and lower fibers cooperate in upward rotation and posterior tilt. Motor supply is chiefly cranial nerve XI.[20][21]

  • Upper: posterior neck-to-shoulder muscle fold, lateral clavicle and acromion.
  • Middle: scapular spine and tissue between its medial root and upper thoracic midline.
  • Lower: oblique fibers from lower thoracic midline toward the medial end of the scapular spine; the inferior angle is a regional landmark, not the insertion.

Nearby structures. Levator scapulae, rhomboids and thoracic extensors lie deeper. The accessory nerve crosses the posterior neck triangle before entering the muscle. Ribs and pleura lie beneath the thoracic muscle layers.

Palpation

Patient position. Upper fibers: seated, forearm supported and head comfortable. Middle/lower fibers: prone with forehead and arms supported, or side-lying if prone is uncomfortable.

Find the landmarks

  • Identify the acromion and scapular spine before following the muscle.
  • Briefly ask for a shrug, retraction or comfortable oblique arm lift to identify the relevant region; then relax.

Examination sequence

  1. Use broad, gentle contact over the upper muscle fold without digging toward the front of the neck.
  2. For middle fibers follow the scapular spine medially with flat finger pads. For lower fibers follow the oblique superficial tissue toward the lower thoracic midline.
  3. Compare sides and ask whether the sensation is the usual complaint; record exact location, spread and the movement reproduced. This is an anatomy-guided examination, not a validated point-localization protocol.

Document the findings

  • Localized tenderness or a band may be recorded, but normal tissue can also be sensitive.
  • Weakness, atrophy or winging warrants motor examination rather than simply stronger pressure.

Limits and precautions

  • Do not compress the supraclavicular fossa or press through sharp, electric or radiating symptoms.
  • Pressure cannot reliably separate trapezius from deeper rhomboid or levator tissue.
  • No home needle or deep-pressure instruction is appropriate over the neck or thorax.
[20][21][19]

Examination and tests

3

Active cervical motion and symptom response[18][19]

Establish a repeatable regional movement baseline and look for symptoms requiring a different pathway.

Position
Seated with trunk supported and eyes level; the examiner observes from the front and side.
Technique
Ask for slow active rotation each way, side-bending, flexion and extension within tolerance. Measure with the same inclinometer or goniometer at follow-up; record where familiar pain starts and whether symptoms remain local or travel into the arm. No end-range overpressure.
Positive finding
A repeatable restriction, familiar neck pain or a new distal symptom is an examination finding; there is no positive trigger-point cutoff.
Interpretation
A local, movement-dependent response helps select a tolerable starting movement. Arm pain, sensory change or weakness prompts a neurological examination.
Limitations
Several muscles, joints and nerves move together. Restricted motion cannot identify a single painful muscle. Stop for dizziness, visual symptoms, unusual severe headache or neurological change; a comfortable test does not exclude vascular disease.

Upper, middle and lower trapezius load comparison[20][18]

Identify painful versus weak scapular tasks and choose an appropriate exercise starting point.

Position
Seated for shrug; prone with head supported for a horizontal T arm position and an oblique Y position, thumbs up. Use supported seated alternatives if overhead or prone positions are painful.
Technique
Compare a gentle resisted shrug, a small T-position arm lift with scapular retraction, and a comfortable Y-position lift with upward rotation. Begin unloaded, then apply modest resistance at the distal arm if tolerated. Observe trunk rotation, shoulder pain and scapular motion; document side, position and resistance.
Positive finding
Familiar regional pain, loss of hold or marked side-to-side weakness under the same conditions.
Interpretation
Select loads and ranges the patient can control. T and Y positions emphasize different demands but do not isolate one subdivision; upper trapezius activity during arm elevation is normal.
Limitations
This is a pragmatic functional comparison based on anatomy and regional assessment, not a validated trigger-point test. Cuff pain, other scapular muscles and fear can limit performance.

Spinal accessory nerve: shoulder shrug and scapular observation[21]

Look for a motor deficit, particularly after posterior-triangle procedures or trauma.

Position
Seated with shoulders exposed and arms initially relaxed.
Technique
Inspect shoulder height, trapezius bulk and scapular position; compare shoulder shrug against downward resistance. Observe comfortable arm elevation and compare resisted head rotation when a broader cranial nerve XI examination is indicated.
Positive finding
Consistent marked shrug weakness, atrophy or shoulder droop with abnormal scapular movement.
Interpretation
Consider accessory-nerve injury and arrange a neurological or specialist assessment, with electrodiagnostic testing when appropriate.
Limitations
Pain inhibition can reduce strength and other muscles can compensate. This is a nerve examination; it does not localize a painful trigger point.

Distinguishing other causes

Cervical radiculopathy or myelopathy[18][23]

Findings that matter. Dermatomal arm symptoms, reflex or strength change, hand clumsiness or gait difficulty are not explained by trapezius tenderness.

Next step. Perform a neurological examination; progressive weakness or cord signs need prompt medical assessment.

Shoulder joint or rotator cuff disorder[18]

Findings that matter. Painful arm elevation, painful resisted shoulder rotation or restriction of passive shoulder movement suggests a shoulder contribution.

Next step. Compare active/passive shoulder motion and rotator cuff loading before assigning the symptoms to scapular muscle.

Accessory-nerve injury[21]

Findings that matter. New shoulder droop, trapezius wasting or striking weakness after neck surgery or trauma.

Next step. Arrange timely specialist examination; stretching or massage alone will not establish or treat the nerve lesion.

Primary headache or vascular presentation[18][19]

Findings that matter. Migraine features, a new unusual headache, or headache with neurological/visual symptoms require a separate history even when the neck is tender.

Next step. Use a headache and vascular assessment; urgent neurological or visual changes warrant emergency care.

Treatment selection and progression

Clinician-delivered care

High-intensity laser (HILT) for trapezius myofascial pain[2][3][1]

Consider when. Persistent trapezius-region pain with a clinical myofascial assessment and measurable neck-related activity limitation.

A clinician scans the painful upper-trapezius region with a therapeutic high-power laser alongside neck and shoulder exercise. Patient and operator use eye protection rated for the device wavelengths and exposure.

Dose and review
One upper-trapezius trial used 10 sessions over two weeks. Laser settings depend on the studied device and treatment area.
Progression
Compare pain during the same neck movement and tolerance of one limited activity at the end of the course; use improvement to advance exercise.
Stop or reassess
Stop for burning skin discomfort or a sustained symptom flare. Reconsider further sessions if activity remains unchanged.
Evidence and limits
Trials support an adjunctive pain and neck-disability benefit. The small 2025 trial found no added side-bending benefit; the older sham-controlled trial assessed outcomes through week 12.

Clinician-delivered care

Electrical stimulation after dry needling (PENS/IMES)[4][5]

Consider when. Upper-trapezius myofascial pain when dry needling is already appropriate and post-needling soreness is a treatment concern.

A clinician applies electrical stimulation through the treatment needle, after checking needling risks and implanted-device precautions. This differs from surface-electrode TENS.

Dose and review
Studied PENS protocol: 2 Hz, 120 microsecond pulse width, 15 minutes after needling, at a comfortable nonpainful intensity. A separate IMES trial used six weekly treatments.
Progression
Record soreness over 24–72 hours and repeat the same neck-turning or reaching task. Continue only if the added stimulation produces a useful benefit.
Stop or reassess
Stop for an intolerable electrical sensation or new radiating symptoms. Chest pain or breathlessness after thoracic-region needling requires urgent assessment.
Evidence and limits
In 62 patients, PENS reduced immediate neck pain and short-term soreness more than needling alone, without a disability advantage. In 45 patients, adding IMES did not improve pain or disability more than needling alone at weeks 6 or 12.

Clinician-delivered care

Topical 5% lidocaine patch for focal upper-trapezius pain[6][7][8]

Consider when. A localized painful upper-trapezius area when a noninvasive, short-term analgesic option is appropriate after medication review.

Apply the prescribed patch to intact skin over the painful area. Avoid external heat and check other lidocaine products and local-anesthetic allergy. Myofascial use is off-label under the cited US label.

Dose and review
Trials used seven days or two weeks; the two-week trial used 12 hours daily. The cited product permits up to 12 hours of wear in 24 hours; follow the prescribed local product instructions.
Progression
Review pain during the same work or neck-turning task after 1–2 weeks. Discontinue if the benefit is negligible.
Stop or reassess
Remove for skin irritation, burning or rash; allergic or systemic symptoms need medical assessment.
Evidence and limits
In a 60-person trial, pain and disability favored lidocaine at day 14, but not day 7 or 28; motion and pressure threshold did not differ. A smaller two-week trial favored lidocaine for spontaneous pain. Durable benefit remains uncertain.

Clinician-delivered care

Dry needling for persistent upper-trapezius myofascial pain[9][10]

Consider when. Assessed upper-trapezius MPS where a short period of pain relief could improve reaching, head turning or work.

A trained clinician identifies the upper-trapezius muscle and neighboring thoracic/neck structures, discusses risks, and offers a limited DN trial alongside active care.

Dose and review
Pai/Toma tested one session; Gattie tested DN during seven multimodal visits over four weeks. Neither provides a universal treatment course.
Progression
Recheck the chosen task and pain over the first week; extend care only for useful functional benefit.
Stop or reassess
New chest pain or breathlessness after needling requires urgent assessment; reassess persistent worsening or new neurological symptoms.
Evidence and limits
Pai/Toma found greater pain relief than sham from days 2–7 after one trapezius session (43 randomized, 41 analyzed). Gattie found no added benefit over sham when DN accompanied exercise/manual care in 77 mechanical-neck-pain patients through one year. Benefit depends on presentation and accompanying care.

Clinician-delivered care

Radial or focused shockwave for upper-trapezius MPS[11]

Consider when. Persistent clinically assessed upper-trapezius myofascial pain after discussion of exercise, needling and noninvasive alternatives.

A clinician selects the upper-fiber target and device, adjusting treatment to anatomy and tolerance; this evidence does not cover all trapezius subdivisions.

Dose and review
A 57-person sham-controlled study tested four sessions; device settings and a standard repeat course are not inferred from its abstract.
Progression
Review pain with reaching or work after the short course; require useful activity improvement before additional treatment.
Stop or reassess
Reassess persistent worsening or new arm neurological symptoms.
Evidence and limits
The 2025 radial/focused/sham trial reported greater pain improvement with both devices, with assessments through six months. Small groups, baseline symptom-duration imbalance and inconsistent abstract VAS wording limit certainty; no between-group general-function (HAQ) benefit was demonstrated.

Clinician-delivered care

Local-anesthetic injection: a conditional short-term option[12][13][14]

Consider when. Selected focal upper-trapezius MPS after diagnosis and an explicit functional goal; routine injections for chronic axial neck pain are discouraged.

A clinician may discuss ultrasound-guided local-anesthetic injection, including bleeding, infection and thoracic risks. Agree on what reaching or turning should improve and compare with active-care options.

Dose and review
An individualized procedure followed by review; no automatic injection series or steroid escalation.
Progression
Compare immediate benefit with pain and function at 2–4 weeks; revisit diagnosis when benefit is brief or absent.
Stop or reassess
New breathlessness, chest pain, neurological deficit or infection signs needs prompt assessment.
Evidence and limits
In 80 patients, lidocaine TPI relieved pain faster than saline interfascial injection at 10 minutes, without advantage at 2–4 weeks. A neck/shoulder study found no added pain benefit from combining lidocaine with PT. The 2025 chronic axial-spine guideline recommends against routine intramuscular injection.

Clinician-delivered care

Botulinum toxin: selective specialist discussion, not routine care[15][16][17]

Consider when. Persistent disabling cervical/shoulder-girdle myofascial pain after adequate active care and a specialist review of other diagnoses.

Explain conflicting regional trials, potential neck/shoulder weakness and formulation-specific effects. Dystonia or chronic migraine follows a separate diagnostic and treatment pathway.

Dose and review
No standard dose or repeat interval is established for ordinary MPS; assess any previous toxin response before discussing retreatment.
Progression
Set a measurable work, sleep or reaching goal and review both benefit and strength over subsequent weeks.
Stop or reassess
Reassess weakness or loss of function; swallowing or breathing difficulty requires urgent medical attention.
Evidence and limits
A 132-person dose-ranging trial was negative through 12 weeks; an upper-back trial favored abobotulinumtoxinA at week 5. Another trial favored repeat treatment only after selecting 54 previous responders from 114 initially treated. This does not establish a trapezius-specific indication.

Self-care and activity

Adjust the provoking task[18]

Consider when. Symptoms that track desk work, carrying or prolonged reaching without a progressive neurological deficit.

Try forearm support, bring frequently used items closer, split heavy loads and vary positions. Compare how the actual task feels; avoid permanent bracing or constantly pinning the scapulae back.

Dose and review
Pragmatic example: change position or take a brief walk at natural work breaks, before discomfort escalates. No fixed posture or break interval is a validated trapezius treatment.
Progression
Gradually restore task duration or load while keeping movement options available.
Stop or reassess
Seek assessment if adjustments do not help function or if weakness, sensory change or unremitting pain develops.
Evidence and limits
Part of regional self-management. Ergonomic changes are individualized supports, not proof that posture caused the pain.

Exercise and rehabilitation

Progressive scapular and shoulder strength[22][18][20]

Consider when. Persistent load-sensitive symptoms with a safe movement range and no unexplained motor deficit.

Choose a light row or T lift for retraction, controlled shrug for elevation, and supported wall slide or prone Y lift for upward-rotation demand. Use only tolerable movements, keep the neck comfortable and allow normal scapular motion.

Dose and review
Pragmatic starting example: select 1–2 exercises, 1–2 sets of 6–10 repetitions on two nonconsecutive days weekly. This is an adjustable entry dose, not the Andersen trial protocol.
Progression
Increase repetitions, then resistance or reach height when the last repetitions are controlled and the following day is not worse. Start below this example if needed.
Stop or reassess
Reduce load for a lasting flare; stop and assess new weakness, arm tingling, sharp joint pain or loss of movement.
Evidence and limits
A trial in women with trapezius myalgia supports specific strength training. Regional guidelines support neck/scapular exercise; the exact exercise combination is not a proven subdivision-specific cure.

Exercise and rehabilitation

Graded neck movement[18][19]

Consider when. Assessed mechanical neck pain with a tolerable movement direction and no progressive neurological or vascular features.

Support the trunk and move the head slowly through a small comfortable rotation arc, return to center, and repeat on the other side. Add side-bending only if comfortable. Keep breathing and avoid pulling with the hand.

Dose and review
Pragmatic starting example, extrapolated from regional rehabilitation: 3–5 repetitions each way once or twice daily; start smaller for an irritable presentation.
Progression
Increase the comfortable arc before repetition count, then practise the actual task such as looking to the side while walking. Reduce the next session if symptoms remain above baseline.
Stop or reassess
Stop for arm tingling, weakness, dizziness, visual change or an unusual headache. Sharp pain or a lasting flare calls for dose reduction and reassessment.
Evidence and limits
Neck guidelines support active movement within a broader rehabilitation program. The suggested repetitions are a starting option, adjusted to symptoms and task tolerance.

Clinician-delivered care

Sustained pressure for trapezius symptoms[24][25]

Consider when. Assessed neck/shoulder myofascial pain with familiar tenderness and a specific activity to improve, such as head turning or carrying.

Support the arm and shoulder in sitting or side lying and examine the accessible upper or middle trapezius. The clinician selects familiar symptomatic tissue and applies gradually sustained pressure within agreed tolerance, then repeats the chosen movement. Adjust the contact and pressure to the examination and feedback.

Dose and review
The trial used one visit weekly for four weeks; its registered protocol specified about 60 seconds at each of four selected painful sites. Use that schedule as a reference and adjust duration and further visits to tolerance and useful benefit.
Progression
Record pain during the chosen task and neck disability before and after the course. Continue only if benefit carries into head turning, work or carrying; add tolerable active movement between visits.
Stop or reassess
Stop pressure that causes distal tingling, numbness, bruising or sustained worsening. New neurological symptoms need assessment before further local treatment.
Evidence and limits
In 42 female office workers, manual pressure and dry needling produced no significant between-group difference. Both groups improved disability after treatment and at three months; pain improved at three months. The mixed-site trial does not prove equivalence, isolate this muscle or determine benefit beyond a sham treatment.

Reassessment and follow-up

  • Repeat the same neck rotation measurement and the patient-selected looking-over-shoulder task.
  • Record comfortable overhead reach height or shelf placement using the same object and conditions.
  • Track tolerable work/carry duration, load and next-day response rather than tenderness alone.
  • Recheck shrug strength and scapular control if a baseline asymmetry or motor concern was present.

Evidence and sources

  1. OSHA: Guidelines for Laser Safety and Hazard Assessment

    2026 · Official laser-safety guidance; accessed 2026

    Access year. Protective eyewear must match the laser wavelength and required optical density; Class IV operation requires eye protection and beam controls.

  2. Effect of high-intensity laser therapy in the management of myofascial pain syndrome of the trapezius: a double-blind, placebo-controlled study

    2015 · Randomized placebo-controlled trial

    Women with chronic trapezius myofascial pain received HILT plus exercise or sham plus exercise; pain and neck disability favored HILT at weeks 4 and 12.

  3. The Effects of High-Power Laser Therapy on the Treatment of Patients with Myofascial Trigger Points in the Upper Trapezius Muscle: A Randomized Controlled Trial

    2025 · Randomized trial

    Forty participants; laser added to the same physiotherapy program improved pain and neck disability after two weeks, without a between-group side-bending advantage. No sham or later follow-up.

  4. León-Hernández et al. Dry needling and percutaneous TENS for post-needling soreness in chronic myofascial neck pain

    2016 · Randomized trial

    62 participants with active upper-trapezius points; electrical stimulation after needling versus needling alone, followed for 72 hours.

  5. Brennan et al. Dry needling alone versus dry needling with intramuscular electrical stimulation

    2021 · Randomized trial

    45 participants; six weekly treatments, with pain and disability measured through week 12. Electrical stimulation did not add benefit at weeks 6 or 12.

  6. Lin et al. Therapeutic effects of lidocaine patch on myofascial pain syndrome of the upper trapezius

    2012 · Placebo-controlled randomized trial

    60 participants; seven-day treatment course with follow-up to day 28. The between-group benefit was transient.

  7. Firmani et al. Effect of lidocaine patches on upper trapezius EMG activity and pain intensity

    2015 · Placebo-controlled randomized trial

    36 participants; 5% lidocaine or placebo patch for 12 hours daily over two weeks. Baseline pressure-threshold and EMG differences limit interpretation.

  8. LIDODERM 5% lidocaine patch: prescribing information

    2022 · Official prescribing information

    US label for postherpetic neuralgia; myofascial use is off-label. Covers intact skin, wear-time limits, heat exposure and local-anesthetic allergy.

  9. Pai, Toma et al. Dry needling has lasting analgesic effect in shoulder pain: a double-blind, sham-controlled trial

    2021 · Randomized clinical trial

    Trapezius treatment in chronic shoulder MPS; 43 randomized, 41 analyzed. One session versus sham; pain benefit emerged at day 2 and persisted to day 7. Short observation does not establish durable benefit.

  10. Gattie et al. Dry Needling Adds No Benefit to the Treatment of Neck Pain

    2021 · Randomized clinical trial

    77 adults with mechanical neck pain; seven visits over four weeks. DN added to manual therapy/exercise did not outperform sham at 4 weeks, 6 months or 1 year.

  11. Şenlikci et al. Comparison of the efficacy of radial and focused extracorporeal shock-wave therapy in myofascial pain syndrome

    2025 · Randomized clinical trial

    57 patients, radial/focused/sham upper-trapezius treatment, four sessions. Authors report pain benefit, but abstract VAS direction is internally inconsistent; no between-group HAQ/depression benefit. No strong six-month effect-size claim is made.

  12. Tantanatip et al. Comparison of the Effects of Physiologic Saline Interfascial and Lidocaine Trigger Point Injections in Treatment of Myofascial Pain Syndrome

    2021 · Randomized clinical trial

    80 upper-trapezius MPS patients; ultrasound-guided lidocaine TPI versus saline interfascial injection. Lidocaine favored at 10 minutes, no difference at 2 or 4 weeks; injection planes/techniques also differed.

  13. Lugo et al. Treatment of myofascial pain syndrome with lidocaine injection and physical therapy, alone or in combination

    2016 · Randomized clinical trial

    135 randomized, 127 retained after exclusions; PT, lidocaine or both in neck/shoulder MPS. Combined treatment offered no additional pain benefit at 1 or 3 months.

  14. Commonly used interventional procedures for non-cancer chronic spine pain: a clinical practice guideline

    2025 · Clinical practice guideline

    Strong recommendation against intramuscular local-anesthetic injections with or without steroid for chronic axial spine pain; does not cover acute pain or every peripheral pain syndrome.

  15. Ferrante et al. Evidence against trigger point injection technique for the treatment of cervicothoracic myofascial pain with botulinum toxin type A

    2005 · Randomized clinical trial

    132 randomized; three toxin-dose groups versus saline at patient-specific active points. No pain, pressure-threshold or rescue-medication benefit through 12 weeks.

  16. Göbel et al. Efficacy and safety of a single botulinum type A toxin complex treatment for upper back myofascial pain syndrome

    2006 · Randomized clinical trial

    AbobotulinumtoxinA versus saline at ten individualized tender points; mild/no pain at week 5 in 51% versus 26%. Regional upper-back population, not isolated trapezius efficacy.

  17. Nicol et al. Botulinum toxin type A injections for cervical and shoulder girdle myofascial pain using an enriched protocol design

    2014 · Randomized clinical trial

    114 initially treated, 54 responders randomized to repeat toxin versus saline for 12 weeks. Supports retreatment in selected prior responders, not an unselected first-treatment success rate.

  18. Blanpied et al. Neck Pain: Revision 2017

    2017 · Clinical practice guideline

    Regional neck assessment and multimodal rehabilitation; does not validate individual trigger points or prescribe the example doses below.

  19. Rushton et al. International IFOMPT Cervical Framework

    2023 · International clinical framework

    History-led evaluation of possible vascular disease before neck intervention; no positional maneuver reliably clears vascular risk.

  20. Anatomy, Back, Trapezius

    2023 · Anatomical reference

    Attachments, subdivisions, actions and accessory-nerve relationships; anatomical information is not treatment efficacy evidence.

  21. Walker. Cranial Nerve XI: The Spinal Accessory Nerve

    1990 · Clinical examination reference

    Resisted head rotation and shoulder shrug assess accessory-nerve motor function, not trigger-point validity.

  22. Andersen et al. Effect of two contrasting types of physical exercise on chronic neck muscle pain

    2008 · Randomized controlled trial

    Supports strength training in employed women with trapezius myalgia; generalization to other populations and subdivisions is limited.

  23. Wainner et al. Reliability and diagnostic accuracy of the clinical examination and patient self-report measures for cervical radiculopathy

    2003 · Prospective diagnostic study

    82 selected patients; combined findings are more informative than isolated provocation and estimates had wide confidence intervals.

  24. Comparing Trigger Point Dry Needling and Manual Pressure Technique for the Management of Myofascial Neck/Shoulder Pain: A Randomized Clinical Trial

    2017 · Randomized trial

    42 female office workers; four weekly treatments, with assessment after treatment and at three months. Mixed neck/shoulder sites, mainly trapezius and levator scapulae; no significant difference between manual pressure and dry needling. No sham comparison or isolated-muscle effect.

  25. Dry Needling Versus Manual Pressure in Patients With Neck/Shoulder Pain — NCT02301468

    2014 · Registered trial protocol

    Procedural detail: four selected painful sites, approximately 60 seconds per site, once weekly for four weeks. The registered pressure tool and force progression are not self-treatment instructions. Published results, rather than planned recruitment, determine the analyzed sample and efficacy claims.

Associated Trigger Points