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Innovative Solutions to MCAS with Dr. Leonard Weinstock: Rational Wellness Podcast 437

Rational Wellness Podcast

Release Date: 11/19/2025

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View the Show Notes For This Episode

Dr. Leonard Weinstock discusses Innovative Solutions for Mast Cell Activation Syndrome with Dr. Ben Weitz.  

[If you enjoy this podcast, please give us a rating and review on Apple Podcasts, so more people will find The Rational Wellness Podcast. Also check out the video version on my WeitzChiro YouTube page.] 

 

Podcast Highlights

Understanding Mast Cell Activation Syndrome with Dr. Leonard Weinstock
 
In this episode of the Rational Wellness Podcast, Dr. Ben Weitz and guest Dr. Leonard Weinstock explore Mast Cell Activation Syndrome (MCAS), its symptoms, and diagnosis. Dr. Weinstock, an expert in internal medicine and gastroenterology, explains the challenges of diagnosing MCAS, the importance of recognizing overlapping conditions like Ehlers-Danlos syndrome and POTS, and the role of chemical mediators. He shares insights into the condition's impact on various systems, discusses diagnostic tests, and detailed treatment protocols including the use of antihistamines, low-dose naltrexone, and diets. The discussion also delves into the story of Dr. Weinstock's grandson's battle with MCAS, and ends with considerations for managing related conditions and further educational resources.
 
00:00 Introduction to the Rational Wellness Podcast
00:26 Understanding Mast Cell Activation Syndrome
01:42 Symptoms and Misdiagnosis of MCAS
02:36 Dr. Weinstock's Expertise and Research
03:14 Identifying MCAS in Patients
06:50 Common Symptoms and Triggers of MCAS
18:55 Diagnosing MCAS: Tests and Challenges
27:35 Managing and Treating MCAS
35:50 Introduction to Multiple Chemical Sensitivities
36:52 Understanding Alpha Gal Syndrome
37:55 Exploring TILT and Mast Cell Activation
38:53 Diagnosing and Treating Alpha Gal Syndrome
40:17 Mast Cell Activation Syndrome Treatments
43:53 Case Study: Mold Exposure and Neural Retraining
45:45 Dietary Strategies for Mast Cell Activation Syndrome
47:25 Ehlers-Danlos Syndrome and Mast Cell Activation
49:47 Personal Story: Treating Max's Mast Cell Activation
54:25 The Importance of Recognizing Mast Cell Activation Syndrome
54:58 Documentary on Stealth Syndromes
01:02:14 Contact Information and Resources
01:05:07 Conclusion and Podcast Sign-Off
 
 
 
 


Dr. Leonard Weinstock is Board Certified in Gastroenterology and Internal Medicine, practicing in St. Louis, Missouri.  He is president of Specialists in Gastroenterology and the Advanced Endoscopy Center.  He teaches at Barnes-Jewish Hospital and is an Associate Professor of Clinical Medicine and Surgery at Washington University School of Medicine. Dr. Weinstock is an active lecturer, including having spoken at some SIBO conferences, and he has published more than 70 articles, editorials, and book chapters.  He has teamed with Dr. Lawrence Afrin to research and publish articles on Mast Cell Activation syndrome and gastroenterology.  His contact info is at Specialists in Gastroenterology and his phone is 314-997-0554.

Dr. Ben Weitz is available for Functional Nutrition consultations specializing in Functional Gastrointestinal Disorders like IBS/SIBO and Reflux and also Cardiometabolic Risk Factors like elevated lipids, high blood sugar, and high blood pressure.  Dr. Weitz has also successfully helped many patients with managing their weight and improving their athletic performance, as well as sports chiropractic work by calling his Santa Monica office 310-395-3111.