MCAS 101: Start Here

If you've been told you might have mast cell activation syndrome, or you're reacting to more and more foods, smells and supplements, it can feel overwhelming. This page brings together everything I've written about MCAS, from my own story to the practical tools I use with clients, so you can start in the right place.

My story

MCAS & Me: My Journey With Mast Cell Activation Syndrome

Food, digestion and supplements

MCAS and DAO: Comparing UK Diamine Oxidase Supplements

Digestive Enzymes for Allergies and MCAS: Choosing the Right Type

Acid Reflux: All You Need to Know

Medication

Cromolyn (Sodium Cromoglicate, Nalcrom): The MCAS Gut Medication Nobody Offered Me

Hormones, perimenopause and menopause

Perimenopause, Menopause and MCAS Connection

The nervous system

Why So Many of Us Are Stuck on High Alert

What Our Rescue Pup Taught Me About Nervous System Safety

How Your Childhood Experiences Shape Your Health and Habits Today

Ready for support?

MCAS is rarely about one food or one supplement. It's about understanding what fills your histamine bucket and gently emptying it from every angle: food, gut, hormones, sleep and the nervous system.