Post-Traumatic Stress Disorder (PTSD) or Acute Stress Disorder (ASD) is the development of characteristic symptoms following exposure to one or more traumatic events such as actual or threatened death, serious injury, or sexual violence.
ASD consists of symptoms similar to PTSD, but ASD symptoms typically only last from three days to a month.
Effective treatments for PTSD / ASD include different types of psychotherapy (talk therapy) or medication. Trauma-focused psychotherapies are the most highly recommended type of treatment.