Autoimmune Conditions
Autoimmune conditions occur when the immune system mistakenly attacks the body's own tissues. There are over 100 named autoimmune diseases — Rheumatoid Arthritis, Multiple Sclerosis, Lupus, Hashimoto's, Type 1 Diabetes, Psoriasis, Celiac, Sjögren's, and many more — each treated by a different specialist in conventional medicine. A rheumatologist treats RA. A neurologist treats MS. An endocrinologist treats Hashimoto's. But this fragmented approach misses the bigger picture.
Functional medicine views autoimmune disease as essentially one condition with many different faces. The specific tissue being attacked determines the label, but the underlying mechanism is the same: a dysregulated immune system, driven by chronic inflammation, that has lost tolerance to the body's own tissues. It is a state of inflammation — not a single organ problem.
Dr. Peter Kan, a functional neurologist and functional medicine practitioner, emphasizes the brain-immune-gut connection in autoimmune disease. He has shown that autoimmunity is rarely just about the immune system — it involves the gut barrier (leaky gut), the nervous system (vagus nerve dysfunction), and the brain (neuroinflammation). When these three systems are compromised together, the immune system becomes confused and begins attacking the body. Dr. Conners and other functional practitioners echo this: the autoimmune "fire" is fueled by the same drivers regardless of the diagnosis — chronic infections, environmental toxins, food sensitivities, stress, and genetic susceptibility.
The conventional model suppresses the immune system with steroids, biologics, and immunosuppressants. While these can reduce symptoms temporarily, they do not address why the immune system is attacking in the first place. Suppressing immunity also leaves the body vulnerable to infections and cancer. Functional medicine asks a different question: what is causing the immune system to be confused, and can we remove those triggers to restore proper immune function?
The autoimmune triad — leaky gut, chronic triggers, and genetic susceptibility — is at the root of nearly every autoimmune condition. Healing the gut lining, removing dietary and environmental triggers (gluten, dairy, toxins, infections), regulating the nervous system, and supporting the body's natural detoxification pathways are the foundations of autoimmune recovery. Many functional practitioners have seen autoimmune conditions significantly improve — and sometimes fully reverse — when these root causes are addressed.
If you have an autoimmune diagnosis, or if you suspect you are on the autoimmune spectrum, you need a practitioner who sees the whole picture — not just your specific diagnosis, but the underlying inflammatory state driving it. An autoimmune doctor understands that RA, MS, Lupus, and Hashimoto's share more in common than they differ, and that the path to healing is the same: find the root, remove the triggers, and restore the body to a state where the immune system no longer feels the need to attack.
Common Symptoms
Causes & Triggers
- Intestinal permeability (leaky gut) allowing immune activation
- Chronic infections (viral, bacterial, tick-borne, including EBV and Lyme)
- Environmental toxins, heavy metals, and mold exposure
- Food sensitivities (especially gluten and dairy) driving immune cross-reactivity
- Chronic stress, nervous system dysregulation, and vagus nerve dysfunction
- Genetic predisposition combined with environmental triggers (the autoimmune triad)
- Blood sugar imbalances and metabolic dysfunction
- Nutrient deficiencies impacting immune regulation (vitamin D, glutathione, zinc)
Diagnosis
Diagnosis involves specific autoantibody blood tests (ANA, Rheumatoid Factor, TPO antibodies, etc.) alongside inflammatory markers (CRP, ESR, cytokine panels). Functional medicine also evaluates gut health (stool testing, zonulin), chronic infections, toxin burden, and nervous system function to identify the drivers behind the autoimmune attack — not just the label.
Treatment Approaches
Not Sure Where to Start?
Take our free Root Cause Assessment to help identify whether your symptoms are primarily driven by genetics, environmental toxins, or nervous system dysregulation.
Take the Free AssessmentTop Autoimmune Specialists
Dr. Elyssa Blissenbach, MD
Integrative Medicine, Lyme Disease



