If you were injured you should get treatment right away - within 14 days to protect PIP payment. As for property damage, let your insurance company...

Can you tell whose fault it was?

You should see a local personal injury attorney.

Can a dr blurt out a medical issue, when you are still groggy from sedation, when someone is in the room?

HIPPA does not provide for a private right of action. Also, there does not appear to be any real damages.

Can one sue for withdrawl effects?

You need to find a medical malpractice attorney. That attorney would need to find an expert to give an opinion that the standard of care was breached.

I am being blackmailed by an online person

You have not explained what the "blackmail" is or what this person is demanding. You can block her emails and change your password. Also discuss...

How can a lawyer help me find and sue a tourist/non resident?

Get the police report and start tracking down with a private investigator.

How much trouble did I get myself into!

Attorney Bain is right about the traffic ticket. Meanwhile you must notify the insurance company for the owner of the car.

Can I be sued if I co-signed on my sons car loan and he has an accident?

You are only liable on the note you co-signed.

You need to contact the insurance company that covered you at the time of the accident.

What can I do? Please help.

You need to hire a criminal defense attorney.