MarthaI have two CAH boys, its just fine. I almost think having two kids with CAH is no more difficult than having one, they go to the endo at the same time etc. I also think neither one is the sick one or the special one etc...they are just normal kids in our family. I also find it a bit comforting that they have this expericence to share, they will never feel like no one gets it, and maybe a support to eachother as they get older.
It was tough to start over with the infant worrys and the CAH, but it was much easier the second time all things considered.
Good luck to you.