I too went off aciphex. I had the dry mouth and swollen tongue also and wanted to bite my tongue it felt so fat and looked fat.
The Prevacid has really worked so much better for me and I don't have any noticable side effects.
Asacol 12 per day, Rowasa nightly, Azathioprine 75mg
Prednisone: 12.5mg (tapering 2.5mg every two weeks)
Aciphex, Effexor XR, Actonel
Flonase, BCP, Benadryl, Acidophilus, Biotin, Folic Acid, Iron, Forvia, Adora Calcium, b12, b6, and potassium