What Trauma Actually Does To The Nervous System

Send us Fan Mail"It's not an attitude problem. It's a nervous system response."Have you ever had a patient who seems "jumpy," constantly guarded, or simply fails to respond to treatment despite your best manual techniques? In this episode, Jamie Johnston breaks down why these "complex" cases often have nothing to do with physical tissue issues and everything to do with a nervous system stuck in protection mode.We explore the anatomy of the survival brain—the Brain Stem, the Limbic System, and the Prefrontal Cortex—and discuss how trauma "logs" sensory details like smells, sounds, and temperatures, turning your treatment room into a potential trigger. Understanding this neuroscience is the first step in moving from a "fixer" to an ally who builds genuine safety for their patients.Inside this episode, we discuss:The "Smoke Alarm" Effect: How the amygdala misinterprets safe environments as dangerous long after the traumatic event has passed.Brain Hierarchy: Why the "Thinking Brain" (Prefrontal Cortex) goes offline during a threat response, making logical reasoning impossible for your patient.The Chemical Cascade: How chronically elevated cortisol and adrenaline physically damage sleep, memory, and immune function.Beyond the "Big" Events: Why an emotionally unavailable parent or a "minor" car accident can trigger the same neurological protection as combat.Recalibrating the Approach: Why "tissue work" isn't enough when the nervous system hasn't received the message that the threat is gone.Special Training Announcement: If this episode resonates with you, keep an eye out for Jamie’s upcoming mini-course, "From Fear to Functional." It is designed specifically for massage therapists who want a practical framework for working with persistent pain patients. Subscribe to the show to be the first to know when it drops!Support the show