1. Why Your Pain Isn't Going Away: A Plain-Language Guide to What's Happening in Your Body
You healed. At least, you were supposed to.
The injury happened — a car accident, a surgery, an illness, months of overwork — and enough time passed that it should be over. But the pain stayed. Or it spread somewhere new. Or it comes and goes without any pattern you can predict or explain.
Your scans look fine. Your doctor says things are healing. But your body tells a different story.
If this sounds familiar, you're not imagining it. And you're not broken. There is a reason — one that most conventional medicine doesn't yet have the tools to address, but that recent research is beginning to clearly describe.
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2. Your Body Has a Drainage System — and It Can Get Stuck
After any injury or immune response, your body releases inflammatory chemicals into the surrounding tissue. These are the signals of damage and repair — necessary, normal, part of how healing works.
Under healthy conditions, a network called the **lymphatic system** acts like a drainage network, clearing these chemicals out of the tissue spaces so inflammation can resolve and the area can heal.
But here's where something can go wrong — and it happens more often than anyone realized.
The inflammatory chemicals your body releases can, at high enough concentrations, **switch off the very drainage system meant to clear them**. The same cytokines (chemical messengers) that signal injury also disable the local lymphatic pump.
The result: inflammation that can't drain. Chemicals that stay stuck in the tissue. Pain receptors that keep firing — not because anything is still breaking down, but because the chemical environment around them never resolved.
Researchers call this **Interstitial Inflammatory Stasis**, or IIS. "Interstitial" means the spaces between cells — the fluid environment that surrounds all your body's tissues. "Stasis" means stuck. Not flowing. Not clearing.
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3. Why It Becomes a Loop
Once inflammation is trapped, a cascade of secondary effects kicks in — and each one makes the problem harder to resolve on its own.
**The fascia tightens.** The trapped cytokines trigger connective tissue cells (fibroblasts) to transform into a more contractile form. These cells physically compress the very channels the lymphatic fluid needs to drain through — like squeezing a garden hose from the outside. The tissue locks down around the inflammation.
**The nervous system activates.** Ongoing pain signals from the trapped inflammation activate the sympathetic nervous system — the "fight or flight" branch. This causes local blood vessels to constrict, reducing circulation to the area. Less blood flow means less oxygen, less nutrient delivery, and even less capacity to clear what's accumulated.
**The brain gets sensitized.** Persistent pain signals from the periphery gradually sensitize the spinal cord and brain. The nervous system turns up its own volume — a process called central sensitization. Pain that started in one place begins to appear in others. Sensitivity increases. The threshold for what triggers pain lowers.
**The loop sustains itself.** Each part of this process feeds the next. Trapped inflammation → tighter fascia → less drainage → more inflammation → more nervous system activation → more tightening. The body gets stuck in a cycle it can't break on its own.
This is why chronic pain often resists treatments that address only one part of the picture. Stretching can't open drainage channels that are chemically compressed. Anti-inflammatories reach the bloodstream but often can't access the interstitium where the problem lives. Nerve blocks quiet the signal but don't address its source.
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4. It's Not Just Muscles
One of the most important — and surprising — aspects of this research is that IIS isn't limited to muscle tissue.
The fluid-filled interstitial channels where inflammation can become trapped run through **all fascial tissues** in the body: muscles, yes, but also the tissues surrounding nerves, blood vessels, and organs. The fascia is a continuous web connecting everything — and anywhere along that web, stasis can develop.
This is why chronic pain so often comes with other symptoms that seem unrelated: digestive disruption, fatigue, vascular irregularities, hormonal changes. The same inflammatory loop affecting your shoulder or low back may also be affecting the tissues around your gut or your nervous system.
It's also why conditions like fibromyalgia, irritable bowel syndrome, chronic pelvic pain, and post-surgical pain syndromes may share more than superficial similarities — they may all involve the same underlying mechanism playing out in different tissues.
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5. What Changes This
The key insight from this research is that IIS is a **mechanical problem with a physical solution**. The inflammation is trapped because the tissue is compressed. If you can decompress that tissue — gently, precisely, in the right direction — the drainage can resume, the chemistry can shift, and the cycle can begin to resolve.
This is what Fascial Counterstrain (FCS) is designed to do.
By identifying specific areas of tissue inflammation using sensitive diagnostic points, and then positioning the body to decompress those exact tissues, FCS creates the conditions for drainage to occur. The inflammatory chemicals begin to move. Their concentrations drop. The lymphatic pump mechanism, which was disabled by those same chemicals, begins to restore function. The fascial compression releases. The nervous system quiets.
The treatment isn't forcing anything. It's creating the space for the body to do what it was always trying to do — resolve, clear, and heal.
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6. What This Means for You
If you've been living with pain that hasn't responded to conventional treatment, the IIS model offers a different set of questions to ask:
- Is there trapped inflammation in the fascial tissues that needs to be mechanically released?
- Is the lymphatic drainage in that area compromised?
- Is the nervous system sensitized from months or years of persistent chemical irritation?
These are questions that can be assessed and addressed directly — through skilled, gentle hands-on work that targets the tissues and systems involved.
Healing from chronic pain often isn't about finding the right drug or the right diagnosis. It's about restoring the conditions your body needs to resolve something it's been unable to resolve on its own.
That's the work. And it's possible.
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*James Chritton is a certified Rolfer® and bodyworker in Oakland and Lafayette, CA, specializing in Fascial Counterstrain, Rolfing® Structural Integration, and somatic movement therapy. To learn more or schedule a session, visit jameschritton.com or call 925-878-1441.*
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**Further Reading**
- Tuckey et al. (2021). *Impaired Lymphatic Drainage and Interstitial Inflammatory Stasis in Chronic Musculoskeletal and Idiopathic Pain Syndromes.* Frontiers in Pain Research.
- Tuckey (2025). *Fascial Counterstrain: A Methodological Advancement in Indirect Osteopathic Manipulation.* International Journal of Osteopathic Medicine.