Pain patterns
Lumbar Pain: which trigger points cause it and how to treat them
Lumbar Pain explained from a myofascial point of view: which muscles refer pain into the area, the order to examine them in, and the findings that point away from trigger points.
Published:
What the pain feels like
Non-specific low back pain — by far the most common presentation — frequently has a meaningful muscular contributor. Quadratus lumborum and gluteus medius referral closely mimics 'lumbar' pain. Identifying these often unlocks progress when generic exercise programs stall.
Muscles to check first
Longissimus Thoracis — Buttock and lateral lower back pain, mimicking 'sciatica' but staying above the knee.
Multifidi — Local segmental pain, often felt as a 'spot' the patient can point to.
Rectus Abdominis — Mid-back and lower-back pain, urinary urgency-like sensations, abdominal cramps.
Iliopsoas — Anterior hip and groin, with vertical 'low back' pain along the lumbar spine.
Muscles to check next
Iliocostalis Lumborum — Lower back pain along the iliac crest, sometimes wrapping to the lower abdomen.
Iliocostalis Thoracis — Upward referral toward the upper back and shoulder blade, downward referral toward the lumbar region, and wrap-around pain over the lateral chest wall.
Gluteus Medius — Along the iliac crest, into the buttock, sacrum and posterior thigh — a common 'low back' pain pattern of muscular origin.
How to work through them
Work the muscles in the order above. Treat one muscle fully — locate the taut band, hold sustained pressure until the ache eases, then take the muscle through its full range once — before moving to the next. Re-test the painful movement after each muscle so you can tell which one is actually driving the pattern: the muscles most often responsible here are Longissimus Thoracis, Multifidi and Rectus Abdominis.
If two or three muscles each give partial relief, that is the normal picture in a long-standing pattern; expect to revisit them over several sessions rather than resolving everything in one.
When it is not myofascial
Myofascial referral is a pattern of muscular origin, and it behaves like one: pressure on a specific spot reproduces the familiar pain, the pain moves with load and position, and it eases after release and movement. Findings that do not behave that way belong to a different problem.
Seek assessment rather than self-treating when pain is constant and unchanged by position, wakes you at night without a mechanical trigger, follows a clear dermatome with numbness or weakness, or comes with fever, unexplained weight loss, or a recent significant injury. The same applies when four to six weeks of consistent self-care produces no change at all.
Muscles covered
Symptoms covered
Studies cited
Every claim in this article traces back to one of the sources below.
- Simons & Travell — Myofascial Pain and Dysfunction: The Trigger Point Manual (2nd ed.). Williams & Wilkins, Baltimore ↗
- Simons 2004 — Review of enigmatic myofascial trigger points as a common cause of enigmatic musculoskeletal pain and dysfunction. J Electromyogr Kinesiol 2004;14(1):95-107 ↗
- Shah 2008 — Biochemicals associated with pain and inflammation are elevated in sites near to and remote from active myofascial trigger points. Arch Phys Med Rehabil 2008;89(1):16-23 ↗
- Cummings 2001 — Needling therapies in the management of myofascial trigger point pain: a systematic review. Arch Phys Med Rehabil 2001;82(7):986-92 ↗

