Interestingly: ASDs (incl. AS) have physical changes to the structure
and "working" of the brain (as shown on fMRI's). There is also some
evidence that PTSD causes physical changes to the structure of the
brain as well. I'd imagine drug addiction probably doesn't do the
brain much good physically either.
It makes you wonder if it's always underpinned by physical changes,
it's just that in "psychological" cases there exists the capability to
work around the problem or for the brain to rewire itself. This would
presumably be lost in a injury or disease or just not be there in the
case in the "being born with it" (eg. ASDs) - it's easier to *re*-
learn something than learn something from scratch (assuming it's
possible).
Unfortunately, it looks like (due to AS) I was born with it and have
no hope for a "cure" and am, apparently, destined to remain apart from
the rest of humanity who's "normal"...