The Psoas Muscle & Low Back Pain: A Common, but Often Overlooked Connection

Low back pain is one of the most common musculoskeletal complaints, yet its underlying causes are not always straightforward. While many patients assume their symptoms originate solely from the spine, an often-overlooked contributor is the psoas muscle—a deep, powerful muscle that plays a critical role in both spinal stability and hip function.
Understanding the relationship between the psoas and low back pain can help patients and providers better identify the root cause of symptoms and guide more effective treatment strategies.

Anatomy and Unique Function of the Psoas

The psoas major is unique among muscles in the body due to its anatomical attachments. It originates along the lumbar vertebrae and intervertebral discs (T12–L5) and travels downward to attach to the lesser trochanter of the femur.
Because of this direct attachment to the lumbar spine and discs, the psoas has a significant influence on:

  • Spinal stability
  • Lumbar lordosis (natural curve of the low back)
  • Hip flexion and movement mechanics

This intimate connection means that dysfunction in the psoas can directly affect the spine—and vice versa.

Pain Patterns: More Than Just the Low Back

One of the reasons psoas-related dysfunction is frequently missed is its non-specific and sometimes confusing pain presentation.
Patients with psoas involvement may experience:

  • Deep, achinglow back pain, often on one side
  • Pain radiating into theanterior thigh
  • Discomfort with prolonged sitting or standing
  • Pain when transitioning from sitting to standing
  • A feeling of tightness or restriction in the front of the hip

Because anterior thigh pain is often associated with nerve-related conditions (such as upper lumbar radiculopathy), psoas dysfunction can easily be mistaken for disc or nerve pathology.

Why the Psoas Often Goes Undiagnosed

Despite its importance, the psoas is frequently overlooked in clinical evaluations for several reasons:

  • Deep location:The muscle lies beneath abdominal structures, making it difficult to palpate directly
  • Overlap of symptoms:Its pain referral pattern mimics other conditions, including disc herniations and hip pathology
  • Lack of awareness:Not all providers routinely assess psoas function when evaluating low back pain

As a result, patients may undergo treatment focused solely on the spine while the underlying muscular dysfunction persists.

The Connection Between the Psoas and the Lumbar Discs

The psoas’ attachment to the lumbar discs is particularly significant. Increased tension or chronic shortening of the muscle can:

  • Increase compressive forces on the lumbar spine
  • Contribute to disc irritation
  • Alter spinal mechanics and movement patterns

Over time, this can perpetuate a cycle of pain and dysfunction, especially in individuals with sedentary lifestyles or repetitive hip flexion activities.

How Chiropractic Care Can Help

Chiropractic care offers a comprehensive, non-invasive approach to addressing both spinal and muscular contributors to low back pain, including the psoas.
At Advanced Back & Neck Pain Center in Newark, treatment may include:

  • Spinal adjustments:To restore proper joint motion and reduce mechanical stress on the lumbar spine
  • Soft tissue therapy:Targeted techniques to reduce tension within the psoas and surrounding musculature
  • Stretching and mobility work:Focused on improving hip extension and reducing chronic tightness
  • Strengthening exercises:Designed to balance the hip flexors with the glutes and core
  • Postural and ergonomic guidance:To reduce ongoing strain on the lumbar spine and psoas

By addressing both the spine and the associated musculature, chiropractic care helps restore normal movement patterns and supports long-term recovery.

A Comprehensive Approach to Low Back Pain

Low back pain is rarely caused by a single structure. The interplay between muscles, joints, and discs is complex, and the psoas muscle plays a more significant role than many realize.
For patients in Newark searching for the best chiropractor, understanding these deeper contributors to pain can be the key to lasting relief.

Conclusion

The psoas muscle is a powerful yet often overlooked factor in low back pain. Its unique attachment to the lumbar spine and discs, combined with its ability to refer pain into both the lower back and anterior thigh, makes it a critical structure to evaluate.
When properly identified and treated, psoas-related dysfunction can be effectively managed through targeted chiropractic care, helping patients return to normal function and a higher quality of life.

If you are experiencing persistent low back pain or unexplained anterior thigh discomfort, schedule an evaluation at Advanced Back & Neck Pain Center at our Newark office located at 54 Omega Drive, Suite F, Newark, DE 19713 to determine whether the psoas muscle may be contributing to your symptoms.

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