Stay safe and seek medical care immediately. Call the police for an official...

https://www.expertlawfirm.com/what-to-do-after-a-car-accident-in-texas-a-step-by-step-legal-and-practical-guide/

Stay safe and seek medical care immediately. Call the police for an official report, snap photos of the scene, and collect witness info. Avoid apologizing or signing insurance documents early. Texas has strict claim deadlines, so act fast.