PTSD and the Brain 1: How Trauma Rewires the Fear System

In this video, psychiatrist Dr. B explains how PTSD affects fear, memory, stress, and emotional regulation systems in the brain — including the amygdala, hippocampus, and prefrontal cortex. -- Disclaimer: This content is for educational purposes only and is not medical advice. Watching these videos does not establish a doctor–patient relationship. If you have concerns about your mental health, please consult a qualified healthcare professional. #ptsd #trauma #mentalhealth #brain #biology #psychiatry