Hello Sue et al, I went to the site: http://www.frostbyte.com/mulligan/parkinsons yesterday. It is interesting. There are several parts that do not have info yet. However, under `quality of life' there is an interesting article on `sleep disorders', especially in regard to PD. It would be interesting for others to check out. don't forget how to laugh Marling [log in to unmask] or [log in to unmask]