Traumatic brain injuries dont always show

https://lukasbscj621.talesignal.com/posts/t-bone-crashes-at-san-antonio-intersections-and-who-pays

Traumatic brain injuries don't always show up right away. My uncle had headaches for weeks after a crash before anyone connected the dots. If you hit your head at all, get checked. It's not worth waiting to see if the headaches go away