Stress, MCAS, and Gut Health Connection

Stress can worsen Mast Cell Activation Syndrome (MCAS) by triggering mast cells to release histamine and other inflammatory chemicals. At the same time, chronic stress can alter gut bacteria, increase intestinal permeability, and impair histamine breakdown. These changes may create a cycle in which stress worsens gut symptoms and histamine-related reactions, while ongoing inflammation increases […]