One Hidden Immune Trigger Everyone Misses: A Complex Autoimmune Case Study

One Hidden Immune Trigger Everyone Misses: A Complex Autoimmune Case Study

What happens when a patient with multiple autoimmune conditions has already addressed the obvious contributors but continues to experience flares? In this case study episode, Dr. Kate Kresge sits down with clinical nutritionist and IFM-certified practitioner Robyn Puglia to walk through a complex case of polyautoimmunity and persistent immune dysregulation. (Anaya 2014) The patient had already worked with multiple practitioners and addressed gut health, food reactivity, mold, and stress. Robyn explains how additional testing shifted her attention away from the gut and toward an unexpected area, the respiratory tract, and how that finding changed the care plan. (Holers 2018) It's a powerful lesson in clinical reasoning for your most complex patients. (Nissen 2014)

3 Key Takeaways

• Autoimmune conditions often travel together. (Rojas-Villarraga 2012) Polyautoimmunity describes more than one autoimmune disease in a single patient, and three or more is known as multiple autoimmune syndrome. (Anaya 2014) Robyn's patient had four.
• Don't assume the gut is always the driver. (De Luca 2019)(Holers 2018) When the most plausible contributors have been addressed, Robyn steps back and asks whether another system, exposure, or infection deserves evaluation. (Miller 2012)
• Interpret testing in context. A respiratory microbial pattern became an important clue in this case, and Robyn emphasizes reading results alongside symptoms, history, and prior testing rather than treating one test as the whole answer.

Guest: Robyn Puglia is a clinical nutritionist and IFM-certified functional medicine practitioner who works with patients at what she calls the "zebra" or even "unicorn" stage: people who have often seen multiple experienced practitioners and already addressed nutrition, metabolic health, circadian rhythms, stress, and gut health.

Clinical FAQ

How does Robyn approach patients who've "tried everything"?

She reviews what's already been addressed, avoids repeating the same investigation, and widens the lens to systems, exposures, or infections that haven't yet been evaluated. (Miller 2012)

Why look beyond the gut in autoimmunity?

The gut is a common and important contributor, but it isn't always the primary one. In this case, testing pointed to the respiratory tract despite the absence of obvious respiratory symptoms. (De Luca 2019) (Holers 2018)

Can one case guide care for other patients?

An individual case illustrates clinical reasoning. It doesn't establish that the same testing or intervention will produce similar results in other patients, which is why Robyn pairs findings with the full clinical picture. (Nissen 2014)

Ready to elevate your practice? This episode is sponsored by Fullscript, a comprehensive care delivery platform designed to support whole-person, integrative healthcare. Fullscript helps clinicians bring supplement dispensing, lab ordering, and patient education into one centralized workflow. For more practitioner education on supplements, nutrition, and evidence-informed clinical care, visit Fullscript Academy at academy.fullscript.com.

Disclaimer: The views expressed on this podcast are those of the hosts and guests and don’t necessarily reflect those of Fullscript or any affiliated organizations. This podcast is for informational and educational purposes only and is not intended to be medical advice. For your safety, always check with your doctor or healthcare provider before making changes to your health routine.