mPNS for Myofascial Pain Syndrome
mPNS (Magnetic Nerve Stimulation) for Myofascial Pain Syndrome
What is myofascial pain syndrome?
MPS is a regional pain condition characterized by hyperirritable points (trigger points) within taut bands of skeletal muscle and fascia that produce local and referred pain, stiffness, and limited range of motion
Pathophysiology (brief): Trigger points arise from muscle overload, microtrauma, poor posture, repetitive strain, or metabolic/vascular factors and involve local muscle fiber contracture, ischemia, and sensitized peripheral nerves that feed central pain pathways.
Common symptoms
- Localized muscle pain and tight, palpable “knots” (trigger points)
- Referred pain patterns (pain felt at a site distant from the trigger point)
- Muscle stiffness, reduced range of motion, weakness, and difficulty with certain movements or tasks
- Tenderness to pressure over trigger points and increased pain with sustained posture or activity
- Sleep disturbance, fatigue, and activity avoidance when symptoms are chronic
Statistics and scope
Prevalence estimates vary by setting and diagnostic criteria; myofascial pain features are common in primary care, pain clinics, and among people with chronic neck/back pain. MPS is a frequent contributor to chronic regional pain complaints and disability worldwide.
How MPS affects daily life
Limits work performance and productivity (especially repetitive or static tasks)
Reduces exercise tolerance and recreational participation
Interferes with sleep, concentration, and mood — may lead to anxiety or depressive symptoms over time
Increases healthcare visits, medication use, and dependence on passive therapies if untreated
Common treatment options
Self-care and conservative measures
Activity modification, posture correction, ergonomic adjustments, and graded exercise
Home stretching, self-massage, heat, and foam-rolling to reduce tension
Physical and manual therapies
Physical therapy (strengthening, flexibility), dry needling, trigger-point injections, soft-tissue mobilization, and myofascial release techniques
Pharmacologic options
Short-term NSAIDs, topical analgesics, muscle relaxants, or neuropathic agents when indicated (used cautiously and individualized)
Adjunctive and interventional therapies
Ultrasound, shockwave therapy, transcutaneous electrical nerve stimulation (TENS), injection therapy (local anesthetic ± steroid), and in refractory cases peripheral nerve stimulation (implantable) or multidisciplinary pain management
What is mPNS and how it can help PLP
mPNS delivers focused magnetic pulses over peripheral nerves or muscle motor points to modulate nerve and muscle excitability non-invasively. It is needle-free, outpatient, and typically delivered in a series of short sessions.
Mechanism relevant to MPS: magnetic pulses reduce abnormal peripheral nerve firing and muscle hyperactivity, interrupt pain signaling from sensitized trigger points, and can down-regulate peripheral and central sensitization that maintain chronic myofascial pain.
How mPNS can help myofascial pain syndrome
Targeted pain reduction: reduces trigger-point sensitivity and referred pain by modulating peripheral nerve input.
Decreases muscle hypertonicity: can help relax taut muscle bands and improve range of motion.
Facilitates rehabilitation: by lowering pain, mPNS enables more effective participation in stretching, strengthening, and postural retraining programs.
Low side-effect profile: non-invasive and generally well tolerated compared with systemic medications or invasive procedures.
Complementary therapy: best used alongside exercise, manual therapy, ergonomic correction, and psychological strategies when needed.
Typical course and expectations
- Assessment: clinician evaluation to identify trigger points, contributing factors, and any red flags; screening for contraindications (e.g., certain implanted electronic devices).
- Course: typical mPNS protocols involve a series of short outpatient sessions; protocols and number of sessions vary by clinic.
- Outcomes: many patients report gradual pain relief, reduced tenderness, and improved motion over days–weeks; responses vary and are optimized when combined with active rehabilitation. Side effects are usually mild and transient (local tingling or soreness).
Who may be a candidate
Patients with localized or regional myofascial pain with identifiable trigger points who have incomplete relief from conservative measures or seek a non-invasive adjunct to manual and exercise therapy.
Clinical assessment required
Schedule an evaluation
Speak with our pain specialist to see if mPNS fits your myofascial pain treatment plan and to arrange a personalized assessment and treatment protocol
