Traumatic brain injuries dont always show
https://gunneritcv186.laurelcurrent.com/posts/distracted-driving-crashes-and-texting-drivers-in-san-antonio
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