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When Pain Is Not Just Structural: Understanding the Nervous System’s Role
March 1, 2026 at 7:00 AM
by Dr. Shay-Ann Scott
An adult of African descent holding their lower back in pain, indicating discomfort or injury.

Over the years, one of the most important patterns I have observed in clinical practice is that persistent tension and recurring pain are often less about structure and more about regulation. Many people assume that if something feels tight or restricted, it simply needs to be stretched, strengthened, or adjusted. While those tools absolutely have their place, they do not always address why the tension keeps returning.

When the nervous system perceives stress, whether that stress is physical strain, chronic inflammation, emotional load, sleep disruption, or metabolic imbalance, it adapts in protective ways. Muscles maintain a subtle but constant level of contraction. Breathing becomes more shallow and less diaphragmatic. Certain areas such as the jaw, shoulders, and low back begin to hold tone automatically. Over time, that protective pattern becomes familiar, and what began as a response turns into a baseline.

This is often why relief can feel temporary. A muscle can be stretched and a joint can be mobilized, yet if the nervous system still perceives the environment as demanding or unstable, it will reestablish tension. The body prioritizes safety over comfort every time. From a physiological perspective, this makes sense. From a client’s perspective, it can feel frustrating.

In manual therapy, I pay close attention not only to tissue quality and structural alignment but also to the quality of regulation beneath it. There is a significant difference between trying to override tension and working in a way that allows the body to reorganize once it feels stable. As regulation improves, breathing tends to settle into a fuller, more natural rhythm, and posture often begins to realign without aggressive correction. These shifts are not dramatic, but they are often more sustainable because they are supported by the nervous system rather than driven by external force.

This is also where whole person care becomes essential. Chronic inflammation, hormonal fluctuations, stress physiology, poor sleep, and metabolic resistance all influence muscle tone and recovery. The body does not compartmentalize these systems. They constantly communicate. Addressing musculoskeletal discomfort without considering internal load can limit long term progress.

For clients who are also navigating fatigue, weight resistance, or inflammatory concerns, it may be appropriate to evaluate lifestyle patterns, restorative positioning, and in some cases medically supervised weight care or peptide support. The goal is not to add more intervention to an already overwhelmed system. The goal is to reduce overall stress burden so the nervous system no longer needs to maintain excessive protection.

What I often remind clients is that ongoing tension is not a sign of failure or lack of discipline. Many of the people I work with are highly motivated and accustomed to solving problems through effort. However, effort applied to a system that is already bracing can reinforce the pattern rather than resolve it. Sustainable improvement typically begins with improving stability and regulation, not with increasing force.

If you consistently find that you are doing the right things and your body still feels tight, reactive, or resistant to change, it may be helpful to consider whether the missing piece is nervous system regulation rather than structural correction alone. In many cases, when that layer begins to shift, other changes follow in a way that feels steadier and more integrated.