Identifying Acute Stress Disorder

Trauma and stressor-related disorders are often categorized based on the nature and duration of the symptoms following a traumatic experience. These symptoms can manifest as intrusive thoughts, flashbacks, or heightened anxiety. One common disorder in this category is a result of the extreme stress following an event such as a natural disaster or combat. Which of the following disorders specifically describes the condition where an individual experiences significant distress shortly after a traumatic event, but symptoms last more than three days but less than one month?