it's just...
let's say i got hit. then, i wouldn't remember what happened and i'd have woken up quickly and then been ok for the rest of the night. but, i'd have headaches for a while.
on the other hand, if i had a spike in blood alcohol content, i'd have blacked out and/or passed out for hours and suffered minimal short term side effects that would be gone by now.
the reality is that i don't remember what happened, i snapped out of it very fast and it's almost a week now, and my head still hurts.
but, there's no solution, here.