Final answer:
PTSD is an anxiety disorder that can occur after severe psychological trauma, with symptoms manifesting at various times. The correct answer is that PTSD symptoms can appear at different times, including six months, a year after, or many years following the traumatic event. The onset of PTSD depends on multiple factors, including the nature of the trauma and individual differences.
Step-by-step explanation:
Post-traumatic stress disorder (PTSD) is an anxiety disorder that can arise following severe psychological trauma. The timing of when symptoms of PTSD appear can vary widely among individuals. While it was prevalent among many American GIs during the Vietnam War, proper diagnosis and treatment were often delayed. Research and clinical observations show that the symptoms of PTSD can emerge at different times for different people.
The correct answer to when post-traumatic stress disorder usually shows up is d. at any of the above time periods. Symptoms can become apparent within six months after the traumatic event, but it is also not uncommon for symptoms to manifest years later. Some individuals may start experiencing symptoms a year or more after the event. In certain cases, it might take many years for symptoms to become noticeable.
Factors contributing to the onset and course of PTSD include the nature and severity of the trauma, the individual's personal history, social support systems, and additional stressors post-trauma. The development of PTSD is influenced by a complex interplay of these psychological, social, and biological factors.