First, move to safety and call 911. Get a police report, document the scene...
https://wakeful-adapter-c9f.notion.site/Stay-calm-and-prioritize-safety-after-a-Texas-crash-Move-to-safety-and-call-34cdc0ce0f5680cdbdeed86dbc052f4f
First, move to safety and call 911. Get a police report, document the scene with photos, and collect witness info. See a doctor immediately. Don't sign anything for insurers or admit fault. Act fast—Texas laws have strict claim deadlines.