The Trauma of a Dive Accident

I fell out of an open staircase onto a cement floor on my head from the top of the stairs, which is like a ceiling height. They called it a diving accident. I honestly have not in his adulthood followed up on this neurologically with a doctor. And I probably should get a CAT scan at some point. But I just stopped getting them at a certain... Maybe I just don't want to go in for it, but I probably should.