Greater Understanding of PTSD 10 years after 9/11

The events of 9/11 led to increase study and greater understanding of PTSD.  We have learned that certain demographic variables can predict higher rates of PTSD, including low income, immigrant status, being female, and having a history of depression or other mental illness.   Feelings of shame, guilt, and blame can also dramatically increase sensivity to developing PTSD.  Moreover, there are factors that can act as protective agents against PTSD.  The most salient being having a strong support system including family, friends, and community to provide a safe environment to promote healing.