Once known as "shell shock" or "soldier's heart," the understanding of post-traumatic stress disorder has evolved over time. While much remains unknown about the root causes of trauma, patients continue to explore new avenues in the search for healing. In this episode of Exploring Your Health, Erin Billups dives into the latest research shedding light on a promising new treatment. More: http://specne.ws/SoUa1d | Spectrum News 1 Texas