Ohh. I get checked for it too. I know it is when you dont produce enough saliva and tears. http://www.sjogrens.org/ theres some good stuff on there.
"A bad cold wouldn't be so annoying if it weren't for the advice of our friends."~ Kin Hubbard
Diagnosed: SLE, Raynauds, InterstitialLung Disease, GERD, Myositis, Vasculitis, Possible Sjogrens.
Medications: 400mg Plaquenil, 2000mg Cellcept, 10mg Norvasc, Nitroglycerin Patch, 20mg Prilosec, 10mg Flexeril, 4mg Medrol, 81mg Asprin.