Hi Mcgrottys, i have CMT, which is like muscular dystrophy, i have other members of the family which muscular dystrophy, my father was 55 when it came out on him, now has a job to get around,i have a son with di greogre sydrome, but has not got m/d or cmt, but could be a carry. will put so credit on my phone tommorrow a will txt it.