erosive esophagitis
"In my experience Aciphex proved far superior to the generic brand I was given. I don't know the technical difference, but  Aciphex (taken once in AM & once in PM) alleviated the painful burnings in my stomach and up to my throat within a few days. The generic form seemed not to work as well or quickly and I suspected as a possible cause of simultaneous depression (which may or may not have been related...)"