Mast Cell Activation Syndrome (MCAS) is a complex immunological condition characterized by the abnormal activation of mast cells, which are crucial players in the body's allergic response. Often overlooked or misdiagnosed, MCAS can manifest in various forms, affecting multiple organ systems and presenting symptoms that mimic those of other diseases. Unlike traditional allergies, MCAS may not always involve histamine-related issues, complicating diagnosis and treatment.Dr. Eric Gordon sits dow...