I haven't read many of the stories, and most of them seem to be about Dean, but here is a link to a web site that all of the stories are about one of the boys have a disability of some sort. You might want to check it out and see if there is something there you might want to read.
no subject
Date: 2012-08-09 03:47 am (UTC)http://www.familie3.com/disability_in_fanfiction/supernatural.html