Drug interactions
Lithium + Saxagliptin-metformin
Severity: Minor
Lithium and Saxagliptin-metformin: 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
Lithium has been reported to affect glucose handling and can cause hyperglycemia or, less often, hypoglycemia. The legacy concern about altered lithium levels is not well established for metformin, and no clear pharmacokinetic interaction is documented.
What this interaction means in plain words
Lithium and Saxagliptin-metformin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Lithium belongs to Central Nervous System; Saxagliptin-metformin belongs to Endocrine.
Why it happens
No established interaction mechanism; effects on glucose metabolism by lithium are variable.
What to do
Monitor blood glucose when lithium is started or adjusted, and check serum lithium as per routine practice.
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 Saxagliptin-metformin
Other interactions of Lithium
- Lithium + Thioridazine Contraindicated
- Lithium + Vandetanib Contraindicated
- Aceclofenac + Lithium Major
- Acemetacin + Lithium Major
- Amisulpride + Lithium Major
- Amlodipine-benazepril + Lithium Major
Frequently asked questions
Can I take Lithium with Saxagliptin-metformin?
MediHelp rates the interaction as minor. Lithium and Saxagliptin-metformin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Lithium has been reported to affect glucose handling and can cause hyperglycemia or, less often, hypoglycemia. The legacy concern about altered lithium levels is not well established for metformin, and no clear pharmacokinetic interaction is documented.
How serious is the interaction between Lithium and Saxagliptin-metformin?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor blood glucose when lithium is started or adjusted, and check serum lithium as per routine practice.
What other medicines interact with Saxagliptin-metformin?
MediHelp also lists interactions of Saxagliptin-metformin with, for example, Atazanavir, Clozapine, Contrast media. The full list is on the Saxagliptin-metformin page.
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