Mshoe, my tongue feels like that too and after a few minutes , get so dry it hurts and my tongue sticks to my lips , roof of my mouth or anywhere else it touches. That plus the sour taste I get. It seems it's a never ending happening.

Since posting this. UPMC, Pittsburgh, Oct 2011 until Jan. I averaged about 2 to 3 surgeries a week there. w Can't have jaw made as bone is deteroriating steaily that is left in jaw. Mersa is to blame. Feeding tube . Had trach for 4mos. Got it out April.
--- Passed away 5/14/14, will be greatly missed by everyone here