Many find that finding the right chiro can make a big difference.

Are you an independent contractor or an employee ? What benefits do you have? What state are you in? Some states have state disability programs that you have been paying for with paycheck deductions. You should figure out these answers so you do not worry about the unknown.

It would be worthwhile to read two web sites. TBILaw.com and SubtleBrainInjury.com Few attorneys really understand the needs of people with your injury. Finding skilled and knowledgeable representation is important.
They may know whiplash but not whiplash causing concussion.

My daughter suffered a whiplash concussion in a head on a few years ago. I understand the struggle you are having.