Episode 97

Published March 18, 2025

In this episode, Dr. Jaclyn Smeaton and Michelle Shapiro, RD, discuss the transition from traditional dietetics to functional nutrition, exploring the impact of fad diets, the principles of intuitive eating, and the complexities of mast cell activation syndrome (MCAS). Michelle also shares her personal health journey and how it shaped her approach to nutrition.

This conversation also highlights:

• Symptoms and challenges of MCAS 
• Various aspects of managing histamine-related conditions such as MCAS and POTS and the importance of understanding the nervous system's role
• The impact of diet and stress on histamine-related conditions
• The role of mindfulness in dietary practices
• Practical approaches to treatment, including dietary adjustments, the use of supplements, and the importance of tools like the DUTCH Test

Key Moments

00:00 Introduction to Michelle Shapiro
01:01 Transitioning from Dietetics to Functional Nutrition
04:15 The Impact of Fad Diets and Body Positivity
09:24 Understanding Intuitive Eating
12:57 Exploring Somatic Eating and Mindfulness
15:45 Introduction to Mast Cell Activation Syndrome (MCAS)
19:54 Symptoms and Challenges of MCAS
24:07 Nutritional Approaches for Managing MCAS
31:42 Nutritional Approaches for Histamine Management
33:14 Understanding Leaky Gut and Histamine Connection
34:39 The Role of Connective Tissue in Health
36:47 Exploring POTS and Blood Flow Issues
38:42 Ehlers-Danlos Syndrome and Its Implications
40:05 Nervous System's Role in POTS Treatment
41:37 Limbic System and Chronic Symptoms
43:02 Resources for MCAS and POTS Support

About our speaker

Michelle Shapiro is a Registered Dietitian, a Certified Functional Nutrition and Lifestyle Practitioner, and a Patient Advocate born and raised in NYC. Michelle earned a Bachelor of Science and RD Degree from University of Delaware, has delivered seminars to over 10,000 people, and is passionate about helping others and provides her clients with the tools and guidance they need to lead healthier, happier lives.  

Show Notes

Learn more about Michelle Shapiro, RD, and check out her podcast, Quiet the Diet!

Follow Michelle on Instagram @michelleshapirord. 

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