Thanks everyone for your thoughtful and informative replies! Yeah, Candy, just dub me "Queen of Worry"
Absolutely SilverQueen, I'll print out symptoms of both and keep them handy. Heck, I'll even print up a few t-shirts. Just me being funny, trying to steer away from the serious side of genetic illnesses. Gosh with my mental illnesses and his fathers physical illnesses, its just pretty scarey.

You all are the best!

Dee

P.S.) Perna, I'm on my way to p/u that book