Drug interactions
Empagliflozin-metformin + Ethanol
Severity: Major
Empagliflozin-metformin and Ethanol: major 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
Alcohol, particularly in heavy or binge use, potentiates the effect of metformin on lactate metabolism and raises the risk of lactic acidosis. It can also cause unpredictable swings in blood glucose, and alcohol-related volume depletion may be worsened by empagliflozin.
What this interaction means in plain words
Empagliflozin-metformin and Ethanol can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.
Why it happens
Alcohol impairs hepatic lactate clearance, which adds to metformin-related suppression of gluconeogenesis and lactate accumulation.
What to do
Advise patients to avoid excessive or binge alcohol intake while on this combination. Review alcohol use regularly and stop therapy if signs of lactic acidosis or ketoacidosis appear.
What to ask your pharmacist
- Does the benefit of taking both outweigh the risk in my case?
- Do I need any blood test, ECG or other check while on both?
- What early warning signs should I watch for, and what should I do if they appear?
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Other interactions of Empagliflozin-metformin
Frequently asked questions
Can I take Empagliflozin-metformin with Ethanol?
MediHelp rates the interaction as major. Empagliflozin-metformin and Ethanol can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Alcohol, particularly in heavy or binge use, potentiates the effect of metformin on lactate metabolism and raises the risk of lactic acidosis. It can also cause unpredictable swings in blood glucose, and alcohol-related volume depletion may be worsened by empagliflozin.
How serious is the interaction between Empagliflozin-metformin and Ethanol?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Advise patients to avoid excessive or binge alcohol intake while on this combination. Review alcohol use regularly and stop therapy if signs of lactic acidosis or ketoacidosis appear.
What other medicines interact with Empagliflozin-metformin?
MediHelp also lists interactions of Empagliflozin-metformin with, for example, Contrast media, Diatrizoate meglumine / diatrizoate, Diatrizoate. The full list is on the Empagliflozin-metformin page.
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