A new study in JAMA suggests that there’s a link between ER overcrowding and post-traumatic stress disorder in heart patients. Overcrowding in emergency rooms is becoming a major problem and health priority in the U.S.Did you know that this overcrowding can add psychological stress and PTSD to heart attack patients that are brought to overcrowded emergency departments?Find out the signs of potential Post Traumatic Stress Disorder brought on by the additional stress of overcrowding.