drug protonix used forThis drug was approved by the FDA in one form or another on: 2000-02-02 , This drug is . 18. . com Health Library. Find Protonix information, treatments for Protonix and Protonix symptoms. to arms or neck or shoulders, unexplained weight loss, liver problems, other stomach problems (e. . . com Health Library. . Protonix should be used only . . . Protonix Common Uses Protonix is used . Protonix is used for the short-term (up to 8 weeks) healing of a gradual breakdown ... more