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Drug interactions

Bexagliflozin + Lithium

Severity: Moderate

Bexagliflozin and Lithium: moderate 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

SGLT2 inhibitors may lower serum lithium concentrations, which could reduce mood stabilizer efficacy and risk relapse. Effects are reported in labeling for the class.

What this interaction means in plain words

Bexagliflozin and Lithium can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.

Bexagliflozin belongs to Endocrine; Lithium belongs to Central Nervous System.

Evidence level: Low

Why it happens

Mechanism is not firmly established; increased renal lithium excretion may be involved.

What to do

Monitor serum lithium more frequently when starting bexagliflozin or changing the dose, and adjust the lithium dose as needed.

What to ask your pharmacist

  • Should I take them at different times of day?
  • Does the dose of either medicine need to change?
  • Is there anything I should avoid, such as alcohol or certain foods, while on both?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Frequently asked questions

Can I take Bexagliflozin with Lithium?

MediHelp rates the interaction as moderate. Bexagliflozin and Lithium can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. SGLT2 inhibitors may lower serum lithium concentrations, which could reduce mood stabilizer efficacy and risk relapse. Effects are reported in labeling for the class.

How serious is the interaction between Bexagliflozin and Lithium?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor serum lithium more frequently when starting bexagliflozin or changing the dose, and adjust the lithium dose as needed.

What other medicines interact with Lithium?

MediHelp also lists interactions of Lithium with, for example, Thioridazine, Vandetanib, Aceclofenac. The full list is on the Lithium page.

Full monographs, dosing and an interaction checker in the MediHelp app

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

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