In this episode of The Smartest Doctor in the Room, Dr. Dean Mitchell is joined by Dr. Theoharis Theoharides, a leading expert on Mast Cell Activation Syndrome (MCAS). They uncover the hidden power of mast cells—cells once thought to only trigger allergies but now linked to long COVID, chronic fatigue, neurological symptoms, and more. From surprising triggers like stress and foods to the latest treatment options, they dive deep into the fascinating science and practical solutions for those dealing with complex, chronic symptoms. This conversation is a must-listen for anyone seeking answers to elusive health challenges.