Assess the safety of where your car is located. If it is safe, stop your car and turn on your hazard lights. If the car is not in a safe position, move to a safe place and turn your hazard lights on.
Call 911 once you are in a safe location with your hazard lights turned on.
If you can move normally, exit the vehicle. If you cannot move normally, stay in the car until help arrives.
After safely exiting your vehicle, photograph and/or record videos of the accident scene, including any other vehicles involved.
Collect personal information from any other drivers who were involved (name, address, insurance information).
Gather information from anyone who witnessed the accident.
Seek medical attention as soon as you can.