Living with a chronic or autoimmune condition often comes with well-meaning but unhelpful advice to just "reduce stress," as though that were simple, and as though the connection between stress and the immune system were vague or unproven. It isn't.
The nervous system and the immune system are in constant conversation
Psychiatrist Robert Ader and psychologist Nicholas Cohen's foundational research (1975) helped establish psychoneuroimmunology as a field, demonstrating that the nervous system and immune system directly influence each other, not metaphorically, but through measurable biological pathways. More recently, Stephen Porges's polyvagal theory has described how a nervous system stuck in chronic states of threat or shutdown can keep the body in a physiological pattern that makes it harder to regulate inflammation and immune response.
This doesn't mean stress "causes" autoimmune disease in any simple sense, and it isn't a substitute for medical treatment. It means the nervous system's state is a real factor worth addressing alongside your medical care, not a side issue.
Why "just relax" isn't useful advice
Telling a chronically activated nervous system to relax doesn't work any better than telling an anxious mind to calm down. The system needs to actually shift state, not be told to.
What subconscious work can offer alongside medical care
Root-cause work can help a nervous system that's been stuck in a threat pattern actually shift toward regulation: support for your body's own capacity, in coordination with your medical team, not instead of it.
If you're managing a chronic condition and want additional nervous-system support, book a Discovery Call.
References
Ader, R., & Cohen, N. (1975). Behaviorally conditioned immunosuppression. Psychosomatic Medicine, 37(4), 333–340.
Porges, S. W. (2011). The Polyvagal Theory: Neurophysiological Foundations of Emotions, Attachment, Communication, and Self-Regulation. Norton.