This question is asked a lot but has little practical relation to how things actually work. Even your list is extremely broad - really, you have to ask if we'd take someone with Down's Syndrome?
In reality, I don't see that we even have to go so far as to consider the "disorder" given that those with behavioral issues weed themselves out pretty readily.
"The devil I'll bring you," answered Hagen. "I have enough to carry with my shield and breastplate; my helm is bright, the sword is in my hand, therefore I bring you naught."