Pantoprazole
Brand: Protonix
Key warning
Caution: long-term use linked to low magnesium and fracture risk
Common side effects
- Headache
- Diarrhea
- Nausea
- Stomach pain
- Gas
Key interactions & cautions
- Reduces absorption of some drugs needing acid
- May raise bleeding risk with warfarin
- Long-term use lowers magnesium and B12
Counseling points
- Take before a meal, often in the morning
- Do not crush delayed-release tablets
- Report ongoing diarrhea
- Long-term use may need monitoring
- Report unexpected bone fractures
High-yield study aid for exam prep — not a substitute for the package insert or a pharmacist’s dispensing reference.