Allegra and Pepcid AC for Histamine and/or MCAS Symptoms: A Dietitian’s Take
A dietitian explains why Allegra and Pepcid AC are used together for histamine intolerance and MCAS, how they work, and what to know before combining them. If you have histamine... Read more →
MCAS POTS EDS: Why This Trifecta Is Not a Trend
High and Low Histamine Foods: What Your Plate Is Doing to Your “Bucket”
Spoon Theory Meets Histamine Bucket Theory: Why You’re Exhausted and Reactive
MCAS vs. Histamine Intolerance: What Is Actually Going On In Your Body (And Why the Difference Matters for What You Eat)
Hi, I'm Maryann Walsh!
I like to talk about nutrition, wellness and overall health (physically and mentally). I am a registered dietician, PhD candidate, and public speaker with over 15 years of experience.
Health, Wellness & Nutrition Information
Recent Posts
Why Standard Nutrition Advice Often Fails People with MCAS, POTS, and EDS, And What May Actually Help
By Maryann Walsh, RD – April 27, 2026
Do You Need a Continuous Glucose Monitor (CGM)? A Dietitian’s Honest Take
By Maryann Walsh, RD – February 19, 2026
Ultra-Processed Foods: Separating Science from Sensationalism
By Maryann Walsh, RD – February 12, 2026
The GLP-1 Nutrition Protocol: What to Eat When You’re Not Hungry
By Maryann Walsh, RD – February 3, 2026
More Posts
Do You Often Feel Tired After Eating? This May be Why…
By Maryann Walsh, RD – November 3, 2025
5 Easy Ways to Enjoy Yogurt
October 30, 2025
Hunger Hormone Hacks
October 31, 2025
Restoring Menstrual Health and RED-S
November 3, 2025
Do You Need a Continuous Glucose Monitor (CGM)? A Dietitian’s Honest Take
February 19, 2026