If you are experiencing post traumatic accident symptoms (physical and mental) that needs to be addressed and you should be made whole again as a result of that. Speak with your lawyer about achieving maximum compensation and restitution.
A high impact vehicular encounter such as what you had experienced will most likely have far lingering and negative effects on your future quality of life.
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That's for sure will, even in my car today I was experiencing extreme anxiety when I came to a stop constantly looking in the rear view and not taking my eyes off till the car behind me came to a full stop.