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Home ยป ARTICLES ยป CHRONIC ILLNESS ยป AUTOIMMUNE DISEASE

There is No Root Cause - Only Root-Cause Contributors

Bright smiling woman with glasses, Heather Cooan portrait.
Modified: Dec 8, 2025 ยท Published: Dec 8, 2025 by Heather Cooan, MBA, ONC, FDNP, NTP ยท This post may contain affiliate links ยท Leave a Comment

So many people come to see us who have been working incredibly hard-trying gut protocols, eliminating foods, avoiding mold, stacking supplements, managing blood sugar-and I want to honor that effort. They're doing the work. But they're still not moving the needle in terms of any real relief of symptoms associated with their autoimmune or complex chronic illness diagnosis. I also want to offer a reframing that might stop you from spinning your wheels.


QUICK REFERENCE
  • The Language Problem: Root Cause vs. Root-Cause Contributors
  • What's Actually Happening: Symptoms Masquerading as Causes
  • The Garden Metaphor: Understanding Your Terrain
  • Cell Danger Response: The Water Source Problem
  • The Real Work: Inventory, Reduce, Maintain
  • Why Your Practitioners Miss This
  • FAQs
  • Discussion

The Language Problem: Root Cause vs. Root-Cause Contributors

There is no single "root cause" of autoimmune disease, cancer, or complex chronic illness. There are root-cause contributors-multiple factors that accumulate and overwhelm your system. When we talk about "the root cause," we set ourselves up to believe that if we just find and fix that one thing-or those two things-we'll be cured. That's not how this works.

What's Actually Happening: Symptoms Masquerading as Causes

Your gut dysfunction, food sensitivities, blood sugar dysregulation-even that strict carnivore diet you're on for autoimmune issues, the keto protocol for cancer, the low-FODMAP elimination for SIBO, the aggressive mold avoidance for CIRS, or that supplement stack you're convinced will finally fix your Lyme-these are not root causes. These are symptoms, messengers telling you that your system has been overwhelmed for too long and can no longer adapt. Resources have been rerouted to patch other systems to ensure your survival, and depletion is overdue.

Think about it: one doctor decades ago found a correlation between high-oxalate foods and vulvodynia symptoms. Now, anything vulva-related grasps onto oxalate issues as "the cause." One influencer reversed their cancer on keto, so now keto is "the answer" for all cancers. One person healed their Hashimoto's on a carnivore diet, so carnivore becomes the protocol everyone should follow.

But reducing oxalates, going keto, eating a carnivore diet, eliminating FODMAPs, or avoiding mold exposure won't put you in permanent remission-because these interventions don't address what wore you down and made you vulnerable to start with.

The Garden Metaphor: Understanding Your Terrain

Think about it like an organic garden:

Your internal terrain (your microbiome, your cellular environment) is the soil. And yes, soil health matters. But if the water source is contaminated or imbalanced, it doesn't matter how much you work on the soil itself. The soil will keep getting disrupted, and the plants growing in it won't thrive.

So what's the "water" in this metaphor?

It's cellular signaling-Cell Danger Response (CDR).

CDR is a protective mechanism that happens at the cellular level when your body perceives threats-stress, injury, toxins, emotional trauma, infection, periods of pushing past capacity for too long, lack of co-regulation when emotionally upset, etc. Your cells literally shift into survival mode, prioritizing defense over normal function. This is supposed to be temporary. But when the CDR gets stuck-when your cells can't shift back out of threat mode-that's when chronic health issues develop and healing stalls. Your biography becomes your biology.

Cell Danger Response: The Water Source Problem

And here's what most people miss: You don't have to consciously feel stressed for your cells to be in danger mode.

The CDR is responding to the accumulation of everything your mind, body, heart, and soul have encountered up to this point in your life. Childhood experiences. Unresolved grief. Medical trauma. The constant low-grade stress of existing in modern life. Environmental toxins. Infections that your body never fully clears-all of it.

This is your allostatic load-your stress bucket. All stress, good and bad, goes into this bucket. And when that bucket overflows, your cells stay stuck in survival mode. Your gut gets disrupted-digestion is the very first system to donate resources to support the nervous system. You develop food sensitivities. Your blood sugar regulation goes haywire, and this cascade eventually throws your hormones out of balance. Your immune system starts attacking your own tissue, and overall, you start to fall apart, just like an old car driven too hard for too long without proper maintenance.

The Real Work: Inventory, Reduce, Maintain

The work isn't to chase those downstream effects.

The work is to:

  • Inventory what's actually filling your bucket-the accumulated threats your system has been responding to, most of which you're not even consciously aware of.
  • Reduce that total load so your cells can shift out of danger mode, and your systems can function normally, rather than constantly working in survival overdrive.
  • Maintain that lower load ongoing-because this isn't a "fix it once and done" situation. Your allostatic load will flex, fill, and empty as you move through life.

Unwinding Cell Danger Response is far more complex than "healing leaky gut."

It requires looking at accumulated stress, trauma, complex trauma, old emotional wounds, lack of emotional support, that time you were embarrassed in junior high, which is now manifesting as hesitancy to voice your needs, your refusal to admit you were wrong, or accept that they aren't going to admit they were wrong, etc. Looking at nervous system regulation, environmental exposures, the stories your body has been holding, and the ways you've learned to survive that are no longer serving you.

Why Your Practitioners Miss This

This is why gut protocols alone don't create lasting remission. This is why eliminating oxalates, going keto, avoiding mold, or stacking supplements won't put you in permanent remission from your chronic illness. This is why your conventional doctors AND your functional medicine practitioners often miss this-they're focused on fixing the soil without asking what's keeping your cells stuck in danger mode. What is constantly wearing on your system to start with, making you vulnerable to system breakdowns?

I know this can feel overwhelming or even frustrating. You might be wondering why no one has told you this before. The truth is, addressing Cell Danger Response and unwinding accumulated allostatic load is messy, uncomfortable work. It's easier to sell you a gut-healing program, an elimination diet, a mold avoidance checklist, or a supplement stack.

But if you want to actually shift your terrain-if you want your body to stop attacking itself-you have to look at what's keeping your cells stuck in survival mode.

And that's far deeper than any food sensitivity test, stool test, or mycotoxin panel can show you.

Living with cancer, autoimmunity, or complex chronic illness? Check out these success stories from clients who addressed the root-cause contributors that were disrupting their terrain, leaving them vulnerable to disease, and are now thriving!

FAQs

What is the root cause of autoimmune disease?

There is no single root cause of autoimmune disease. Instead, autoimmune conditions develop from multiple root-cause contributors that accumulate over time and overwhelm your system. These contributors include genetic predispositions, disrupted microbiome function, environmental toxins, unresolved trauma, chronic stress, and infections your body never fully clears. When your allostatic load (stress bucket) overflows, your cells get stuck in Cell Danger Response mode, and your immune system starts attacking your own tissue.

Why isn't my gut protocol working for my autoimmune disease?

Gut protocols address downstream symptoms, not the underlying issue, keeping your cells stuck in survival mode. Your gut dysfunction is a messenger telling you that your system has been overwhelmed-it's not the cause of your autoimmune condition. Digestion is actually the first system to donate resources when your nervous system is under threat. While gut support can be helpful, lasting remission requires addressing what's filling your allostatic load bucket: accumulated stress, trauma, nervous system dysregulation, and environmental exposures.

What is Cell Danger Response (CDR)?

Cell Danger Response is a protective mechanism that occurs at the cellular level when your body perceives threats like stress, injury, toxins, emotional trauma, or infection. Your cells shift into survival mode, prioritizing defense over normal function. This is supposed to be temporary, but when CDR gets stuck-when your cells can't shift back out of threat mode-chronic health issues develop and healing stalls. You don't have to consciously feel stressed for your cells to be in danger mode.

What is allostatic load, and how does it cause chronic illness?

Allostatic load is the cumulative burden of stress on your body-like a stress bucket that holds everything your mind, body, heart, and soul have encountered throughout your life. When this bucket overflows from accumulated trauma, chronic stress, environmental toxins, infections, and other threats, your cells stay stuck in Cell Danger Response. This leads to gut dysfunction, food sensitivities, blood sugar dysregulation, hormone imbalances, and eventually chronic illness as your systems break down from operating in constant survival mode.

Can you cure autoimmune disease naturally?

Autoimmune disease management isn't about finding a single "cure" or perfect protocol. It's about reducing your total allostatic load so your cells can shift out of Cell Danger Response and your systems can function normally. This involves inventorying what's filling your stress bucket (trauma, nervous system dysregulation, environmental exposures, unresolved grief), reducing that load, and maintaining it ongoing. Your allostatic load will flex and change throughout life-healing is a continuous process of keeping the load manageable, not a one-time fix.

Why do I have so many food sensitivities?

Food sensitivities are symptoms of an overwhelmed system, not root causes. When your allostatic load overflows and your cells get stuck in Cell Danger Response, your gut function deteriorates because digestion is the first system to donate resources to support your nervous system under threat. This disruption leads to increased intestinal permeability and immune reactivity to foods. Eliminating trigger foods can provide temporary relief, but lasting improvement requires addressing what's keeping your cells in survival mode.

What's the difference between root cause and root-cause contributors?

"Root cause" implies there's one thing causing your chronic illness-if you fix that one thing, you'll be cured. "Root-cause contributors" recognize that chronic illness develops from multiple factors that accumulate and overwhelm your system over time. These contributors include genetic vulnerabilities, trauma, chronic stress, environmental toxins, infections, and nervous system dysregulation. Healing requires addressing the total burden on your system, not chasing a single cause.

Why does my chronic illness keep coming back even after treatment?

If treatments only address downstream symptoms (gut protocols, elimination diets, supplement stacks) without addressing what's keeping your cells stuck in Cell Danger Response, your chronic illness will return. Your body is still responding to the accumulated allostatic load-the unresolved trauma, nervous system dysregulation, environmental exposures, and chronic stress that overwhelmed your system in the first place. Lasting remission requires reducing this total load, not just managing individual symptoms.

How long does it take to heal from autoimmune disease?

Healing from autoimmune disease isn't a destination with a fixed timeline-it's an ongoing process of managing your allostatic load. The work involves inventorying what's filling your stress bucket, reducing that load so your cells can shift out of Cell Danger Response, and maintaining that lower load as you move through life. Your allostatic load will flex, fill, and empty in response to what you encounter. Some people experience significant symptom relief within months, while others require years of nervous system work, trauma processing, and environmental modifications.

Should I work with a functional medicine practitioner for chronic illness?

Many functional medicine practitioners focus on fixing downstream symptoms like gut dysfunction, food sensitivities, and nutrient deficiencies without addressing Cell Danger Response and allostatic load. Look for practitioners who understand that healing requires more than protocols-those who work with trauma, nervous system regulation, and the accumulated burden on your system. Practitioners trained in metabolic terrain approaches, trauma-informed care, and psychoneuroimmunology are more likely to address what's actually keeping your cells stuck in survival mode.

References:

  1. Naviaux RK. Metabolic features of the cell danger response. Mitochondrion. 2014;16:7-17. doi:10.1016/j.mito.2013.08.006
  2. Naviaux RK. Perspective: Cell danger response Biology-The new science that connects environmental health with mitochondria and the rising tide of chronic illness. Mitochondrion. 2020;51:40-45. doi:10.1016/j.mito.2019.12.005
  3. Naviaux RK. Metabolic features and regulation of the healing cycle-A new model for chronic disease pathogenesis and treatment. Mitochondrion. 2019;46:278-297.
  4. Naviaux RK. Incomplete Healing as a Cause of Aging: The Role of Mitochondria and the Cell Danger Response. Biology (Basel). 2019;8(2):27.
  5. McEwen BS, Stellar E. Stress and the Individual: Mechanisms leading to disease. Arch Intern Med. 1993;153(18):2093-2101.
  6. McEwen BS. Stress, Adaptation, and Disease: Allostasis and Allostatic Load. Ann N Y Acad Sci. 1998;840(1):33-44. doi:10.1111/j.1749-6632.1998.tb09546.x
  7. McEwen BS. Allostasis and Allostatic Load: Implications for Neuropsychopharmacology. Neuropsychopharmacology. 2000;22(2):108-124.
  8. Juster RP, McEwen BS, Lupien SJ. Allostatic load biomarkers of chronic stress and impact on health and cognition. Neurosci Biobehav Rev. 2010;35(1):2-16.

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Heather Cooan - Functional Oncology Nutritionist

Hi, I'm Heather!

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