Is it that you hear a constant chatter of bits and pieces of this and that running through your head all day all night?
Sometimes louder than other? Sometimes not making any sense?

Could be acute anxiety related to your PTSD.

As far as the other issue goes, it just might be your ego states.

Parent is our 'Taught' concept of life
Adult is our 'Thought' concept of life
Child is our 'Felt' concept of life

Click here for info...

Just my thoughts, not sure really.

Edited to add something