The anxiety and depression may be because of your traumatic event that happened to you, a part of the PTSD,, or the PTSD could be a part of your daignosis of depression,,your depression may be causing you to focus on the traumatic event that happened to you..

It's a vicious cycle, I'm afraid May you find peace, somehow,,amidst all you are dealing with it...I feel I have made peace with my mental illnesses, took years of reaching out and sharing the details here at PC, but I have made my peace (in my better days..)