Your explanation makes those people sound even worse

does the captain obvious costume come with an indestructible shield?

I hope you're never going to be my neurologist. How does one display all the symptoms of a brain injury - confusion, dizziness, nausea for days, being unsure of whether you are on the ground or standing up - and it's not a concussion? Unless you're hammered, it at least signifies some kind brain injury, does it not?