Mast cell activation syndrome (MCAS) affects more than 15% of the U.S. population but evades most practitioners’ radar. Just five years ago, it wasn’t even on my radar, despite already having 20 years of experience as a clinician at that time. The more I dug (similar to leaky gut and post-COVID syndrome), the more I found my patients were suffering from this disorder.
Claudia Anrig, DC
Dr. Claudia Anrig practices in Fresno, Calif., and is the co-editor of Pediatric Chiropractic, 2nd Edition. For more information, including a brief biography, a printable version of this article and a link to previous articles, please visit her columnist page online.