See a doctor ASAP, and the book will help you alongside some medication.
Anti trauma pills don't really exist, but there are meds that can help manage it. There's nothing that makes it go away unfortunately.
It's really, really good. Helped me a lot, and taught me to be kinder to myself.
I also have CPTSD. One of the most helpful things I read about it, was a book called The Body Keeps The Score, by Bessel van der Kolk. Start there.
He is part of the Trauma Research Foundation, which is also an excellent resource..
The Six Grandfathers looked beautiful before these fuckwits defaced it with their hideous mugs.
Well that's not terrifying at ALL.