-Substance Abuse4 Undeniable Signs of Post-Traumatic Stress Disorder (PTSD) and Substance UsePost-traumatic stress disorder (PTSD) has existed as a part of human biology since early in our evolution. As the U.S. Department of Veterans Affairs (VA) eloquently puts it, “Attacks by saber tooth tigers or twenty-first-century terrorists have probably produced similar... August 20, 2021Read more