In this episode of the Bioactive Podcast, Dr. Riley Kirk sits down with Dr. Rick Pescatore, board-certified emergency physician, Editor-in-Chief of Emergency Medicine News, and founder of BellyMD, for a fascinating deep dive into the gut-brain connection and what it means for cannabis users and patients dealing with unexplained digestive symptoms. Dr. Pescatore explains how the gut and brain communicate through the vagus nerve, why the gut has been called the “second brain,” and how genetics, diet, gut bacteria, inflammation, and cannabis can all influence this complex system. The conversation also explores cannabinoid hyperemesis syndrome (CHS) and why understanding CHS requires looking beyond cannabis alone and considering the broader gut-brain system. We also get into GLP-1 medications and gut-brain medicine, nausea and vomiting, microbiome health, micronutrient deficiencies, vitamin B1 (thiamine), magnesium, and whether personalized health data could help us better understand why someone feels unwell. Dr. Pescatore shares how emerging tools, including phenomic data, wearable technology, AI, and the Menome platform, could help patients identify patterns that traditional medicine may overlook. We also discuss cannabis and the gut microbiome, CHS, thiamine deficiency, antibiotics and gut health, personalized medicine, patient autonomy, and the future of gut-brain healthcare. In this episode, we explore: - What is the gut-brain axis and how does the gut communicate with the brain? - Why does the gut have such a major role in neurotransmitters and brain health? - What does the gut microbiome have to do with anxiety, depression, and other conditions? - What is cannabinoid hyperemesis syndrome (CHS), and how does it fit into gut-brain health? - Could underlying gut-brain dysfunction contribute to cannabis-related symptoms? - How do GLP-1 medications affect the gut-brain axis? - What role do vitamin B1, magnesium, and micronutrients play in gut-brain health? - Can microbiome testing and wearable data help personalize healthcare? - Could AI help patients better understand their own health? - What does the future of personalized gut-brain medicine look like? This is a conversation about cannabis, medicine, the microbiome, nutrition, neuroscience, personalized health, and the emerging science connecting them all. CHAPTERS: 00:00 CHS Big Picture 01:17 Podcast Welcome 02:18 Meet Dr Pescatore 03:50 Defining Gut Brain Axis 05:50 Second Brain Neurons 06:42 Leaky Gut Explained 07:44 Omics And AI Boom 11:18 GLP1s As Gut Brain Drugs 13:57 GLP1 Risks And Nausea 16:46 Supplements And Diet Basics 18:28 Personalized Testing Options 19:57 Menome Phenomic App 23:46 Digital Biomarker Score 24:56 CHS Telemedicine Pipeline 27:32 Scromiting Dopamine Clue 28:28 What Really Causes CHS 29:14 Dopamine Targeted Treatment 30:06 Genetics And Dopamine Links 31:49 Gut Inflammation Hypersensitivity 32:52 Microbiome And Vitamin Deficits 34:29 Probiotics Versus Supplements 35:54 Thiamine Magnesium Protocol 37:33 Side Effects And Vivid Dreams 40:33 Can Patients Use Again 41:48 FMT And Antibiotic Fallout 43:44 Cannabis Heart Risk Reality 45:34 ER Priorities Psychosis CHS 46:25 Prevention Tips And B1 For All 47:25 Social Media And The App 50:10 Patient Autonomy And Wrap Up Explore Dr. Rick Pescatore & BellyMD 🌐 Rick Pescatore: rickpescatore.com 🌐 BellyMD: belly-md.com 📱 Menome: menome.belly-md.com Bioactive Podcast listeners can get 3 months of free access to Menome with code MENOME3FREE. 🌿 MGB+ Calm: BellyMD MGB+ Calm Use code RILEY15 for discount. Want Exclusive Content and ad-free episodes? Join the Bioactive Patreon community for as little as $1/month to ask guests your burning questions, access exclusive content, and connect with Dr. Kirk one-on-one. www.Patreon.com/Cannabichem Don’t forget to like, subscribe, and hit the notification bell for more expert insights into cannabis science, plant biology, and more! Sign Up for Emails! www.AppliedPharmacognosy.org Keep up with Dr. Riley Kirk: https://www.bioactivepodcast.com/ https://www.youtube.com/@cannabichem https://instagram.com/cannabichem https://www.appliedpharmacognosy.org/ Disclaimer: This episode is for educational and informational purposes and is not a substitute for individualized medical advice. Learn more about your ad choices. Visit megaphone.fm/adchoices