Head-to-head comparisons of medication uses, side effects, warnings, and more.
Key takeaways
Pantoprazole (Protonix) and Rabeprazole (Aciphex) are both proton pump inhibitors (PPIs) used to treat conditions involving too much stomach acid, such as GERD. Pantoprazole is available in both oral and intravenous forms, while Rabeprazole is only available orally. Pantoprazole is prescribed for both adults and children aged 5 years and older, whereas Rabeprazole is for adults and children aged 12 years and older. Common side effects of Pantoprazole include headache and diarrhea, while Rabeprazole may cause constipation and passing gas. Both medications can interact with warfarin, increasing the risk of bleeding, and long-term use of either can raise the risk of bone fractures. Both medications can take a few days before you feel their full effect to treat heartburn symptoms. Both medications require a prescription and are not available over-the-counter.
Pantoprazole (Protonix)
Rabeprazole (Aciphex)
Pantoprazole (Protonix)
Rabeprazole (Aciphex)
Summary of Pantoprazole vs. Aciphex
Summary for Proton pump inhibitor
Prescription only
Pantoprazole (Protonix) is a proton-pump inhibitor (PPI). It's used to treat symptoms of gastroesophageal reflux disease (GERD) in adults and children. It's also used to treat other conditions involving too much stomach acid, such as erosive esophagitis, in adults only. Pantoprazole (Protonix) is taken by mouth, typically once daily for most conditions. Some of the more common side effects of this medication include headache and diarrhea. Pantoprazole (Protonix) isn't available over-the-counter (OTC).
Summary for PPI
Prescription only
Rabeprazole (Aciphex) is a medication used to treat symptoms of gastroesophageal reflux disease (GERD) and other conditions involving too much stomach acid. The dosage is typically once a day for most conditions. Rabeprazole (Aciphex) isn't know to cause many side effects, but some of the more common ones include constipation and passing gas. Long-term use of rabeprazole (Aciphex) raise the risk for more serious warnings, such as the risk of bone fractures.