--to both you and your wife.

May I humbly suggest visits to both our Autoimmune forum:

http://neurotalk.psychcentral.com/forum44.html

And to our Peripheral Neuropathy forum (which actually has a lot of threads on Sjogren's as well, since it often has neuropathy as a symptom--and its progression is quite variable):

http://neurotalk.psychcentral.com/forum20.html