Free MCAS resources
Guide
MCAS: What You Need to Know First
What mast cells are doing, the five mistakes that come up most often, and what stabilization looks like.
Video course
MCAS Fundamentals and Diagnostics
A complete introductory course on the foundations, the symptoms, and the diagnostic criteria. Free.
Reference document
The MCAS Intervention Map
Every agent used in MCAS in one document: what it targets, where it fits, how it is dosed, and how strong the evidence is, with references attached.
Reference document
The Measured Histamine List
Every food sorted by what a lab measured in it, histamine and the amines that slow down DAO, with the SIGHI rating next to each one so you can see which restrictions hold up.
Ready for more? CHAOS CRU/SHER · Mastering MCAS · Clinical notes and the blog

