Drug interactions
Metformin-sitagliptin + Nizatidine
Severity: Minor
Metformin-sitagliptin and Nizatidine: minor interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
Nizatidine can compete with metformin for renal tubular secretion and modestly increase metformin levels. The effect is usually small but could matter in patients with reduced renal function.
What this interaction means in plain words
Metformin-sitagliptin and Nizatidine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Metformin-sitagliptin belongs to Endocrine; Nizatidine belongs to Gastrointestinal Tract.
Why it happens
Competition for renal tubular cation transporters (OCT2/MATE) reduces metformin clearance.
What to do
No routine dose change is needed; monitor glucose and renal function, especially in elderly or renally impaired patients.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
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Other interactions of Metformin-sitagliptin
Other interactions of Nizatidine
- Atazanavir + Nizatidine Major
- Dasatinib + Nizatidine Major
- Erlotinib + Nizatidine Major
- Itraconazole + Nizatidine Major
- Ketoconazole + Nizatidine Major
- Nizatidine + Pazopanib Major
Frequently asked questions
Can I take Metformin-sitagliptin with Nizatidine?
MediHelp rates the interaction as minor. Metformin-sitagliptin and Nizatidine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Nizatidine can compete with metformin for renal tubular secretion and modestly increase metformin levels. The effect is usually small but could matter in patients with reduced renal function.
How serious is the interaction between Metformin-sitagliptin and Nizatidine?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No routine dose change is needed; monitor glucose and renal function, especially in elderly or renally impaired patients.
What other medicines interact with Metformin-sitagliptin?
MediHelp also lists interactions of Metformin-sitagliptin with, for example, Clozapine, Contrast media, Diatrizoate meglumine / diatrizoate. The full list is on the Metformin-sitagliptin page.
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