Traumatic brain injuries dont always show
https://raymondylhb900.ironwoodscope.com/posts/pedestrian-accidents-near-hardberger-park-and-wurzbach-parkway
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