Post-Traumatic Stress Disorder (PTSD) was first recognized in the early 20th century, initially termed “shell shock” during World War I. Soldiers exhibited symptoms like anxiety, nightmares, and flashbacks after combat trauma. By World War II, it was called “combat fatigue,” reflecting evolving understanding of psychological trauma’s impact. In 1980, PTSD was formally included in the DSM-III by the American Psychiatric Association, broadening its scope beyond veterans to include survivors of var

The term “shell shock” emerged during World War I to describe psychological trauma experienced by soldiers exposed to intense bombardment and combat. Symptoms included severe anxiety, tremors, and emotional distress. In a notable case, a soldier exhibited extreme fear and agitation when a doctor presented him with a military helmet, indicating a deep association between the object and his traumatic experiences. Over time, the understanding of such conditions evolved, leading to the modern diagno