Jen--I didn't see Canine Cognitive Dysfunction listed. I have a friend with an 8 year old Anatolian Shepherd who exhibits many of the same behaviors--especially the intermittent night restlessness and disorientation.
Here is an article with some info: http://veterinarynews.dvm360.com/dvm/artic...p;sk=&date=
I hope you find some answers for Neyla.
Beverly