Gut Health, Anxiety, Brain Fog & Functional Nutrition: The Gut-Brain Connection Explained

Can gut health affect anxiety, depression, inflammation, brain fog, mood swings, and nervous system regulation?

In this deeply thoughtful and grounded conversation, Diana S. Rice sits down with Dr. Annie Lin—Assistant Professor of Nutrition at Nova Southeastern University and functional nutrition practitioner—to explore the powerful connection between nutrition, mental health, trauma, inflammation, and the gut-brain axis.

Raised in a Traditional Chinese Medicine (TCM)-influenced household and trained in both clinical nutrition and functional medicine, Dr. Lin bridges ancient healing wisdom with modern science to help people better understand whole-person health in a way that is practical, culturally sensitive, and evidence-informed.

Together, Diana and Dr. Lin discuss:

• The gut-brain connection explained in simple terms
• How gut health impacts anxiety, depression, mood, and brain fog
• Chronic stress, trauma, inflammation, and nervous system dysregulation
• Blood sugar instability and emotional health
• Functional nutrition vs. diet culture
• Nutritional psychiatry and integrative mental health
• Traditional Chinese Medicine (TCM), acupuncture, Tai Chi, cupping therapy, and Hijama
• Why food is more than calories—it's information for the body
• Mindful eating, hydration, sleep, and nervous system support
• The importance of slowing down in today's fast-paced culture
• How healing can become nourishing instead of fear-based or shame-based
• ACE scores, childhood trauma, and whole-person healing
• Cultural wisdom, immigrant family experiences, and holistic wellness traditions
• Why healing should be personalized and not one-size-fits-all

This episode also explores the importance of honoring wisdom from different cultures while remaining thoughtful, discerning, and grounded in science.

If you've been struggling with stress, burnout, digestive symptoms, emotional exhaustion, anxiety, inflammation, or feeling disconnected from your body, this episode offers practical insights and hopeful encouragement for supporting your mental and physical health in a more holistic and sustainable way.

Memorable Quotes from the Episode

"Food is not just energy, it's information." — Dr. Annie Lin

"Healing doesn't have to be so dramatic. It's just slowing down, feeling safer, feeling steadier, feeling more supported." — Dr. Annie Lin

"I'm teaching you how to critically think." — Diana S. Rice

"Hello there, fearfully and wonderfully made human." — Diana S. Rice

About Dr. Annie Lin

Dr. Annie Lin is:

• Assistant Professor in the Department of Nutrition at the Dr. Kiran C. Patel College of Osteopathic Medicine at Nova Southeastern University
• Doctor of Clinical Nutrition (DCN)
• Certified Nutrition Specialist (CNS)
• Licensed Dietitian/Nutritionist (LDN)
• Functional Medicine Certified Practitioner (FMCP)
• Certified in Cupping Therapy / Hijama

Born and raised in New York in a Traditional Chinese Medicine-influenced household, Dr. Lin combines functional nutrition, integrative medicine, cultural wisdom, and modern science to support personalized, whole-person health.

Connect with Dr. Annie Lin: Dr. Annie Lin LinkedIn

Resources, Organizations & Topics Mentioned

• Metabolic Mind
• Nova Southeastern University – Department of Nutrition
• The Holistic Counselor Podcast
• Fruitful Field
• ACEs (Adverse Childhood Experiences) Information – CDC
• National Center for Complementary and Integrative Health – Acupuncture
• National Center for Complementary and Integrative Health – Tai Chi
• Traditional Chinese Medicine Overview – Cleveland Clinic

Topics explored throughout this episode include: Gut-brain axis, functional nutrition, nutritional psychiatry, Traditional Chinese Medicine (TCM), acupuncture, Hijama, trauma and the nervous system, inflammation and mental health, mindful eating, neuroplasticity, blood sugar regulation, immigrant family experiences, holistic healing, integrative mental health, and whole-person wellness.

If this episode encouraged you, helped you think differently, or gave you practical tools for healing, please share it with someone you love and leave a review. Reviews help more people find conversations surrounding faith, science, mental health, and holistic healing.

Disclaimer

This podcast is for educational and informational purposes only and is not intended to diagnose, treat, or replace individualized medical or mental health care. Please consult your licensed healthcare providers regarding your personal health needs.