Field Notes: An Exploration of Functional Medicine – Details, episodes & analysis

Dr. Rob Downey welcomes Benjamin Bressington for a wide-ranging conversation that goes far beyond the mushroom hype cycle and into lived experience, integrity, and true therapeutic potential. Benjamin traces his path into mushrooms through years spent navigating infertility and IVF, where he witnessed firsthand the physical and emotional toll of narrow, protocol-driven medicine. That disillusionment, combined with his own struggle with depression as a high-performing entrepreneur, led him to explore mushrooms as a tool for accessing buried trauma and restoring a sense of vitality that talk therapy alone never unlocked. The discussion then turns practical and deeply educational. Benjamin breaks down why caffeine creates a cycle of "borrowed energy" and crashes, while certain functional mushrooms support the body's natural energy systems more sustainably. He also exposes why many mushroom supplements fail—using clear analogies to explain the difference between fruiting bodies and mycelium, and why extraction methods matter so much. By unpacking spagyric extraction and microdosing concepts, this episode equips listeners to make informed, discerning choices in a rapidly growing (and often misleading) wellness space.

Time stamps

01:27–06:19 — Infertility, IVF, and disillusionment with conventional medicine 03:04–04:08 — Depression, trauma, and mushrooms as a catalyst for healing

08:43–10:12 — Caffeine crashes vs. clean, adaptogenic mushroom energy

18:12–24:08 — Fruiting bodies, extraction methods, and why most products fail

Key takeaways

• Caffeine often stimulates fake energy, while mushroom adaptogens support real, sustainable energy production.
• The therapeutic impact of mushrooms depends heavily on fruiting body sourcing and extraction quality.
• Many "high-dose" mushroom products are ineffective because they rely on mycelium and weak extraction methods.
• Ancient practices like spagyric extraction and microdosing offer insights that modern wellness often overlooks.

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Heather Moon, our wonderful nurse practitioner here at Seaworthy, is taking over as host for this episode of The Field Notes Podcast!

She welcomes fellow NP, Marcia Mankin, whose lifelong passion for skin health began on a Wyoming ranch and deepened through profound personal experiences with melanoma in her family. Together, they explore something I wish more people understood: your skin isn't just a surface.

It's a living, intelligent messenger—constantly reflecting your internal health, your environment, your stress levels, your sleep quality, and even your emotional state. Marcia brings decades of surgical and clinical wisdom to this conversation, helping us see how skin changes often reveal what's happening before we see it anywhere else.

Heather and Marcia also unpack the lifestyle patterns that shape skin health—nutrition, movement, hydration, sun exposure, and daily habits—and they shine a light on popular aesthetic trends that may do more harm than good. It's an empowering, science-grounded discussion that reminds us that the fundamentals matter far more than quick fixes. If you've ever wondered why your skin suddenly looks dull, inflamed, puffy, reactive, or "off," this episode will help you understand the deeper story and make meaningful changes that support whole-body vitality.

5 Key Takeaways

• Your skin is often the first place deeper issues—autoimmune, inflammatory, emotional, or organ-related—show up.

• Whole foods, adequate protein, hydration, and micronutrients directly support collagen, repair, and radiance.

• Stress, sleep quality, and emotional health influence the skin almost immediately—often within hours.

• Be cautious with trendy aesthetic procedures like PDO threads and injectable PDGF; research is limited, and risks include inflammation and scarring.

• The most powerful skin practices are simple: daily sunscreen, gentle cleansing, hydration, good sleep, and consistent care.

In this powerful "Podcast Rewind" episode of Field Notes Podcast, Dr. Elena Villanueva joins Dr. Rob Downey to explore a transformative approach to healing that blends functional medicine, quantum science, and emotional wellness. Dr. V discusses how chronic conditions like diabetes, fatigue, and mental health struggles often stem from unresolved trauma, stress, and neurological imbalances—not just physical factors. Through case studies, personal experiences, and cutting-edge insights, she shares how deep healing becomes possible when we address the mind, body, and spirit together. The episode offers both inspiration and actionable wisdom for anyone ready to go beyond the pill and reclaim their vitality.

Timestamps:
(02:35) Doctors lack root cause training 
(10:53) Neurological rewiring unlocks healing power 
(14:59) Stress triggered diabetes and hypertension 
(19:19) Rapid shifts: mind, body, spirit 
(38:58) Inner child work deepens self-love

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Key Takeaways:
True healing requires root cause awareness 
Quantum science enhances traditional medicine 
Emotional stress causes physical illness 
Inner child work restores self-worth
Functional medicine can reverse chronic conditions

In this episode of the Fieldnotes Podcast, Dr. Rob Downey sits down with nurse and holistic health expert Esther Yunkin to explore Hashimoto's and hypothyroidism. Esther shares her journey from working in the ER to embracing a functional medicine and holistic approach, emphasizing the importance of looking at the body, mind, and spirit as a whole. They discuss the root causes of thyroid dysfunction, common misdiagnoses, lab testing strategies, and practical lifestyle adjustments to manage stress and autoimmunity. Esther provides actionable advice for patients to take agency in their health and simplify complex care plans, highlighting her own holistic practices and self-paced program.

Timestamps:
00:02 – Introduction to Esther Yunkin
06:51 – Importance of thyroid lab testing
10:03 – Ask why thyroid labs abnormal
21:36 – Stress and autoimmunity interplay
37:08 – Low vitamin D triggers discussed

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Key Takeaways: 
Root causes key to thyroid health
Labs empower patient health decisions
Stress fuels autoimmunity, complicates thyroid
Simplicity aids sustainable lifestyle changes
Vitamin D often overlooked trigger

In this powerful episode of the Fieldnotes Podcast, I sit down with Dr. Aimie Apigian to explore the cutting-edge science behind trauma and how it's stored in the body—not as a memory of events, but as an internal biology of overwhelm. Dr. Aimie shares personal stories and clinical insights about how unresolved trauma shapes chronic illness, anxiety, and depression, while offering hope through somatic healing and nervous system repair. We discuss her upcoming book, The Biology of Trauma, why movement is essential, how early life stress imprints us, and what it truly takes to reset our systems and reclaim vitality. Whether you're a practitioner, patient, or simply curious, this conversation redefines what healing can look like.

Timestamps:
04:03 Trauma = internal overwhelm, not event
09:40 Chronic illness linked to stored overwhelm
13:16 Movement clears adrenaline, resets safety
18:35 Early stress leaves lasting imprint
36:48 Somatic work resolves stored panic

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Key Takeaways:
Trauma lives in biology, not memory
Overwhelm leads to chronic health issues
Movement discharges stress hormones effectively
Early experiences shape lifelong stress patterns
Healing starts with your nervous system

In this episode of the Fieldnotes Podcast, Dr. Rob Downey interviews environmental health coach Jenny Johnson, who shares her personal and professional journey into the world of environmental toxicity, particularly mold exposure and Lyme disease. Jenny recounts how her family's move to an organic farm for a healthier lifestyle ironically led to severe illness due to hidden environmental biotoxins. Drawing from her recovery experience and advanced training under experts like Dr. Shoemaker and Dr. Bredesen, Jenny now empowers others with practical tools, testing strategies, and coaching to uncover the root causes of chronic illness. She highlights how chronic inflammation, often driven by environmental triggers, is frequently misdiagnosed, and stresses the importance of personalized healing plans and nervous system regulation in true recovery.

Timestamps:
(03:41) Family hit hard by mold exposure
(05:05) Son's neurodivergence reversed post-detox
(15:00) Mold is more than mold
(21:28) Chronic inflammation mimics many diseases
(43:02) DIY mold tests empower families

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Key Takeaways:
Mold exposure often hides in plain sight
Chronic illness can stem from environment
Testing empowers informed health decisions
Nervous system health drives recovery
Personalized plans beat one-size-fits-all fixes

In this episode of the Fieldnotes Podcast, Dr. Rob Downey speaks with Dana and Colleen, co-founders of The Digital Dojo, about trauma, healing, and personal transformation. They explore how trauma—both acute and subtle—can be stored in the body and inherited across generations. Through a unique fusion of traditional Chinese medicine, martial arts principles, and performance coaching, they share practical frameworks like NAP ("repeat after me" method) to help individuals safely engage with and heal from trauma. The conversation also covers distinctions between self-worth and self-esteem, and how finding one's "why" can drive meaningful change.

Timestamps:
(00:47) Trauma blocks wellness and healing efforts.
(03:10) Talking unlocks hidden trauma patterns.
(06:34) Trauma = unmet resources in moment.
(08:15) Inherited trauma via ancestral chi.
(17:12) NAP technique prevents emotional flooding.

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Key Takeaways:
Trauma can be multigenerational and subtle.
Healing requires emotional safety, not force.
NAP helps process trauma gently.
Self-worth matters more than esteem.
Purpose fuels commitment to healing

In this episode of the Fieldnotes podcast, Dr. Downey interviews integrative psychiatrist Dr. Michael Broukhim, who shares his transformative journey from personal loss to pioneering holistic mental health care. Motivated by the death of his father and a mystical hospital experience, Dr. Broukhim embraced energy healing, osteopathic medicine, and integrative psychiatry. He now helps patients safely taper off psychiatric medications by addressing root causes through lifestyle changes, trauma work, and community connection. The conversation critiques modern psychiatry's overreliance on meds and highlights the healing power of presence, emotional safety, and spiritual practices.

Timestaps:
(02:43) Father's hidden cancer shapes purpose
(06:09) Turn to integrative psychiatry begins
(10:02) Critiques rushed, med-focused psychiatry
(22:14) Steps for safe med tapering
(33:13) Practical healing tools: nature, touch

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Key Takeaways:
Healing requires presence, not prescriptions.
Psychiatry overlooks root emotional issues.
Safe tapering needs lifestyle support.
Spirituality can drive real transformation.
Connection and curiosity heal deepest wounds.

In this episode of the Fieldnotes podcast, Dr. Rob Downey speaks with Dr. Colin Zhu—a family and lifestyle medicine physician, chef, and health coach—about the powerful role food plays in shaping personal well-being, community connection, and planetary sustainability. Drawing from his upbringing under a Traditional Chinese Medicine practitioner and his diverse medical background, Dr. Zhu explains how disconnection from our food sources has widespread health and ecological consequences. He emphasizes that food is more than nourishment—it's a love language, a tool for healing, and a reflection of our relationship with ourselves and the planet. Together, they discuss how mindfulness, meaningful relationships, and small daily choices can catalyze major transformations in individual and collective health.

Timestamps:
(00:55) Food connects us across all levels
(04:30) Food is emotional and political
(07:04) DOs embrace holistic mind-body healing
(10:32) Livestock drives rainforest destruction
(17:23) Relationships predict health and longevity

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Key Takeaways:
Food is love, culture, and identity.
Disconnection from food harms health.
Lifestyle medicine treats root causes.
Small habits create lasting change.
Wellness thrives through collective action.

In this episode of the Seaworthy Podcast, Dr. Rob Downey interviews women's health coach Saoirse Nash about her personal journey with chronic urinary tract infections (UTIs) and the broader systemic issues surrounding women's healthcare. Saoirse shares how recurring UTIs in her youth were normalized and dismissed, leading to years of inadequate treatment until she took control of her health through holistic and functional approaches. The discussion explores the intersection of anatomy, immune and gut health, poor diagnostic tools, and the role of chronic stress and environmental toxins in women's health. Together, they emphasize the importance of patient empowerment, lifestyle changes, and the need for better research and advocacy—highlighting organizations like Live UTI Free that offer critical support and information.

Timestamps:
(00:00) UTIs common, especially in women
(01:51) Saoirse's health journey begins with UTIs
(06:25) Gut health linked to immune defense
(08:13) Standard UTI tests often fail
(30:35) Trust your body and instincts

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Key Takeaways:
Chronic UTIs are often misdiagnosed and undertreated.
Gut health is vital for immune defense.
Stress and trauma impact physical health deeply.
Women's symptoms are too often normalized.
Trust your body—advocate for better care.