I'm so sorry but YOU can overcome this - God ALWAYS prevails over satan. You might have a form of PTSD - post traumatic stress disorder. Be sure that you are seeing a psychologist too - don't try to do this alone.
DX: chronic migraine, cervical degeneration, depression/anxiety
RX: Wellbutrin, Lexapro, Soma, Immitrex
"You don't find out that God is all you've got until God is all you've got."