Moral Injury vs. PTSD
Dr. Jonathan Shay • Achilles in Vietnam & Odysseus in America
While PTSD is fundamentally a fear-based physiological imprint triggered by mortal danger, Moral Injury is a wound to the soul caused by the betrayal of what’s right—either by someone in legitimate authority in a high-stakes situation, or by one’s own actions under orders.
Shay demonstrated that Homer’s Odyssey is the oldest surviving clinical map of veteran reintegration: Odysseus loses his men not at the walls of Troy, but on the ten-year voyage home—through the “Lotus-Eaters” (numbing addiction), the “Sirens” (the intoxicating pull of nostalgic war stories), and the slaughter in his own courtyard (the inability to turn off lethal hypervigilance in civilian spaces).