The Root Cause of Autoimmune Conditions — And Why Women Are Most Affected
- Tim St. Onge
- 3 days ago
- 7 min read
**By Thrive Chiropractic and Functional Health | Branson, MO**

If you are a woman who has been told your labs are "normal" but you still feel exhausted, inflamed, or just not like yourself — this post is for you.
Autoimmune conditions are among the most misunderstood and misdiagnosed health issues affecting women today. And if you have been struggling for years without real answers, you are not alone — and you are not imagining it.
Let's talk about what is actually happening in your body, why women are far more affected than men, and what a root-cause approach to healing actually looks like.
What Is an Autoimmune Condition?
An autoimmune condition occurs when your immune system — the very system designed to protect you — begins attacking your own healthy tissue instead of outside threats.
Your immune system is supposed to tell the difference between "self" and "invader." In autoimmune disease, that distinction breaks down. The result is chronic inflammation, tissue damage, and a long list of symptoms that often go unrecognized for years.
Common autoimmune conditions include:
- Hashimoto's thyroiditis
- Rheumatoid arthritis
- Lupus (SLE)
- Multiple sclerosis
- Celiac disease
- Psoriasis
- Inflammatory bowel disease (Crohn's and ulcerative colitis)
- Sjogren's syndrome
- Type 1 diabetes
These conditions are not rare. According to the National Institutes of Health, autoimmune diseases affect an estimated 23.5 million Americans — and that number continues to grow.
Why Are Women So Much More Affected?
Here is one of the most striking facts in all of medicine: approximately 80% of all autoimmune disease diagnoses occur in women. (Source: NIH National Institute of Environmental Health Sciences — https://www.niehs.nih.gov/health/topics/conditions/autoimmune)
That is not a coincidence. There are real biological reasons why women carry this burden — and understanding them is the first step toward healing.
1. Hormones Play a Major Role
Estrogen is one of the most powerful modulators of immune function in the human body. Research from Ohio State University explains that estrogen boosts the activity of T and B immune system cells — which is an advantage when fighting infections, but becomes problematic when the immune system is already overactive or misdirected.
This is why many women notice autoimmune flares at specific hormonal turning points:
- During or after pregnancy
- Postpartum
- Around perimenopause and menopause
- During times of high stress (which disrupts cortisol and sex hormone balance)
If you have noticed your symptoms getting worse at these life stages, your hormones are likely part of the picture.
2. The X Chromosome Factor
Women carry two X chromosomes, while men carry one X and one Y. This genetic difference has real consequences for immune function.
As researchers at the Mayo Clinic have noted, several key genes on the X chromosome are directly involved in regulating immune response. Having two copies of the X chromosome increases the likelihood of immune system "miscommunication" — where the body mistakes its own tissue for a threat.
This is not a design flaw. It is a biological reality that requires a different, more personalized approach to health.
3. Gut Health — The Most Overlooked Root Cause
One of the most important breakthroughs in autoimmune research over the last decade has been the discovery of the gut-immune connection.
Approximately 70 to 80 percent of your immune system lives in your gut. When the gut lining becomes damaged or permeable — a condition often called "leaky gut" — partially digested food particles, toxins, and bacteria can pass into the bloodstream.
Your immune system sees these particles as foreign invaders and launches an inflammatory response. Over time, this chronic immune activation can lead to the immune system attacking its own tissues — the definition of autoimmune disease.
Common contributors to gut damage include:
- A diet high in processed foods and sugar
- Chronic stress
- Antibiotic overuse
- Environmental toxins
- Infections (including viruses like Epstein-Barr)
According to research published in peer-reviewed literature, the Epstein-Barr virus in particular has been identified as a potential trigger for multiple autoimmune conditions in genetically susceptible individuals. (Source: ResearchGate — https://www.researchgate.net/publication/379925320)
4. Chronic Stress and the HPA (Hypothalamic Pituitary Axis)
Stress is not just a feeling. It is a physiological event that directly impacts immune regulation.
When you are under chronic stress, your body produces elevated cortisol over long periods. Eventually, your cortisol regulation system becomes dysregulated — which removes one of the body's key brakes on immune overactivation.
Research published in the journal Rheumatology found a significant association between chronic stress and the development of rheumatoid arthritis. This pattern is consistent across multiple autoimmune conditions.
For women who are managing careers, families, caregiving, and everything in between — chronic stress is often the invisible accelerant behind autoimmune flares.
5. Nutrient Deficiencies
Several nutrient deficiencies are strongly associated with autoimmune development and progression, including:
- **Vitamin D** — acts as an immune regulator; low levels are consistently found in autoimmune patients
- **Magnesium** — essential for hundreds of enzyme reactions, including those governing inflammation
- **Zinc** — critical for immune balance
- **Omega-3 fatty acids** — reduce inflammatory signaling
Most standard labs do not test for optimal levels of these nutrients — they test for deficiency states. Functional medicine labs go deeper.
Why Does It Take So Long to Get a Diagnosis?
This is one of the most painful parts of the autoimmune journey for women.
The average time from symptom onset to autoimmune diagnosis is **three to five years**. During that time, many women are told their labs are normal, their symptoms are stress-related, or that they simply need antidepressants.
The Global Autoimmune Institute has documented widespread misdiagnosis and underdiagnosis in autoimmune conditions — particularly in women, where symptoms are more likely to be dismissed or attributed to anxiety or aging.
You deserve better than that.
What Does a Root-Cause Approach Actually Look Like?
At Thrive Chiropractic and Functional Health, we take a different approach to autoimmune conditions — one that asks *why* your immune system is misfiring, not just which medication can suppress it.
A root-cause functional medicine evaluation typically includes:
**Comprehensive Lab Testing**
- Full thyroid panel (not just TSH)
- Autoantibody testing
- Inflammatory markers (CRP, ESR, homocysteine)
- Hormone panels
- Gut health assessment
- Nutrient status (Vitamin D, B12, magnesium, zinc)
- Heavy metal and toxin exposure testing
**Detailed Health History**
We want to know your full story — when symptoms started, what was happening in your life at the time, previous treatments, diet, sleep, stress levels, and more. This is information a 10-minute appointment rarely captures.
**Personalized Care Plan**
No two autoimmune cases are the same. Your care plan might include targeted nutritional support, gut healing protocols, hormone balancing strategies, lifestyle adjustments, and stress management — all tailored to what your body specifically needs.
Frequently Asked Questions About Autoimmune Conditions
**Can autoimmune conditions be reversed?**
Some autoimmune conditions can go into remission, especially when the underlying root causes are addressed early. While "cure" is not always the right word, many patients experience dramatic improvements in symptoms, energy, and quality of life through a root-cause approach.
**Is autoimmune disease genetic?**
Genetics can increase susceptibility, but genes are not destiny. Environmental factors, gut health, stress, infections, and nutrient status all play major roles in whether autoimmune genes get "switched on." This is the field of epigenetics — and it gives us significant room to work with.
**How is functional medicine different from conventional care for autoimmune disease?**
Conventional medicine often focuses on suppressing immune activity with medications. Functional medicine focuses on identifying and removing the triggers that are activating the immune system in the first place — gut dysfunction, hormone imbalance, nutrient deficiencies, chronic infections, and stress.
**Why do my symptoms get worse around my period or during menopause?**
Hormonal shifts directly impact immune regulation. Estrogen fluctuations can trigger or amplify immune responses. This is why addressing hormone balance is often an important part of autoimmune care in women.
**What is leaky gut and does it cause autoimmune disease?**
Leaky gut (intestinal permeability) is a condition where the gut lining becomes damaged, allowing particles to pass into the bloodstream and trigger chronic immune activation. Growing research supports its role as a contributing factor in many autoimmune conditions.
**Can I get help if I live outside Branson, MO?**
Yes. Thrive Chiropractic and Functional Health serves patients from Branson, Hollister, Forsyth, Reeds Spring, Kimberling City, and the surrounding 50-mile area. Functional health consultations may also be available remotely.
You Don't Have to Keep Guessing
If you have been living with fatigue, inflammation, unexplained symptoms, or a diagnosis that nobody has helped you understand — there is a reason your body is doing what it is doing.
Finding that reason is what functional medicine is designed to do.
At Thrive Chiropractic and Functional Health in Branson, MO, we offer a **complimentary functional health consultation** — a real conversation about your symptoms, your history, and whether we can help. If don't live in the Branson area, we offer remote help to those througout the united states.
If we can help, we will tell you how. If we are not the right fit, we will tell you that too.
**Ready to get answers?**
Book your complimentary consultation here:
Or call us at **(417) 545-3635**
Thrive Chiropractic and Functional Health
574 State Hwy 248 #4, Branson, MO 65616
*Listen to the full episode of the Thrive Functional Health Podcast:*
*"The Root Cause of Autoimmune Conditions — And Why Women Are Most Affected"*
[Listen Here](https://www.thrivecfh.com/podcast/episode/ee88318a/the-root-cause-of-autoimmune-conditions-and-why-women-are-most-affected)
**References:**
- NIH National Institute of Environmental Health Sciences — Autoimmune Diseases: https://www.niehs.nih.gov/health/topics/conditions/autoimmune
- Ohio State University Health — Why Women Are More at Risk for Autoimmune Disease: https://health.osu.edu/health/general-health/women-higher-risk-autoimmune-disease
- Mayo Clinic — Mechanisms Underlying Sex Differences in Autoimmunity (2024): https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11405048/
- NIH — The Prevalence of Autoimmune Disorders in Women: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7292717/
- ResearchGate — The Role of Epstein-Barr Virus in Autoimmune and Autoinflammatory Diseases (2024): https://www.researchgate.net/publication/379925320
- Global Autoimmune Institute — Misdiagnosed and Undiagnosed: https://www.autoimmuneinstitute.org




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