
Why Trauma Changes the Brain: Complex Trauma, Inflammation & Neuroplasticity
Trauma doesn't just shape your memories. It changes how your brain predicts, interprets, and responds to the world. In this episode, Jennifer and Elisabeth sit down with clinical neuroscientist Dr. Mbemba Jabbi to explore the biology of complex trauma through the lens of neurogenetics, affective neuroscience, inflammation, and neuroplasticity. Together they unpack how early adversity reshapes emotional brain networks, why survival adaptations become deeply encoded, and what current neuroscience reveals about the connection between trauma, chronic disease, and healing. From the anterior insula and amygdala to inflammatory biomarkers like C-reactive protein, this conversation bridges cutting-edge neuroscience with practical understanding for survivors and practitioners alike. Most importantly, it offers hope: the brain remains plastic throughout life, and healing is possible. In This Episode Why trauma is an ongoing conversation between the brain, body, and environment—not simply a past event. How the brain's emotional networks continuously evaluate safety through sensory input. The role of the anterior insula, anterior cingulate cortex, and amygdala in emotional regulation and threat detection. Why many trauma responses are adaptive suppressions rather than deficits. How survival patterns formed during childhood often repeat throughout adulthood. The relationship between chronic trauma, inflammation, and long-term physical health. What C-reactive protein may reveal about the biological impact of childhood trauma. Why early childhood sexual trauma produces distinct biological effects compared with other forms of adversity. How genetics and environment interact to shape emotional health without determining destiny. Why neuroplasticity gives us the capacity to build new patterns throughout life. How nervous system training, supportive relationships, and therapeutic interventions help create lasting change. Why emotions are not separate from the body—they are deeply integrated with every system involved in survival and wellbeing. Featured in This Episode 🧠 Start your FREE two-week Rewire Trial Learn the same neurosomatic tools discussed throughout the podcast and begin training your nervous system with live classes, expert guidance, and an extensive on-demand library. https://www.rewiretrial.com RESOURCES ✨ Are you ready to become the woman who can carry the vision? 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Always consult a qualified medical professional about your specific circumstances before making any decisions based on what you hear. We share our experiences, explore trauma, physical reactions, mental health and disease. If you become distressed by our content, please stop listening and seek professional support when needed. Do not continue to listen if the conversations are having a negative impact on your health and well-being. If you or someone you know is struggling with their mental health, or in mental health crisis and you are in the United States you can 988 Suicide and Crisis Lifeline. If someone's life is in danger, immediately call 911. We do our best to stay current in research, but older episodes are always available. We don't warrant or guarantee that this podcast contains complete, accurate or up-to-date information. It's very important to talk to a medical professional about your individual needs, as we aren't responsible for any actions you take based on the information you hear in this podcast. We invite guests onto the podcast. Please note that we don't verify the accuracy of their statements. Our organization does not endorse third-party content and the views of our guests do not necessarily represent the views of our organization. We talk about general neuro-science and nervous system health, but you are unique. These are conversations for a wide audience. They are general recommendations and you are always advised to seek personal care for your unique outputs, trauma and needs. We are not doctors or licensed medical professionals. We are certified neuro-somatic practitioners and nervous system health/embodiment coaches. We are not your doctor or medical professional and do not know you and your unique nervous system. This podcast is not a replacement for working with a professional. 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