Originally Posted by
mzeffex
So I landed fairly hard on my head (with helmet) and when walking shortly after I felt mildly nauseated, and then after that until current when walking I feel slightly, ever so slightly, dizzy. Concussion? Should I do anything?
Probably a mild concusssion. Make sure somebody keeps an eye on you over the next couple of days and don't do anything that puts you at risk for a second injury. If any doubt get checked by your physician.