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Drug interactions

Empagliflozin-metformin + Fosamprenavir

Severity: Moderate

Empagliflozin-metformin and Fosamprenavir: 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

HIV protease inhibitors can cause insulin resistance and hyperglycemia. This may reduce the glycemic control achieved with empagliflozin-metformin.

What this interaction means in plain words

Empagliflozin-metformin and Fosamprenavir 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.

Evidence level: Moderate

Why it happens

Protease inhibitors induce insulin resistance and impair glucose uptake, opposing antidiabetic effects.

What to do

Monitor blood glucose and HbA1c regularly after starting the protease inhibitor. Intensify antidiabetic therapy if control worsens.

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 Empagliflozin-metformin with Fosamprenavir?

MediHelp rates the interaction as moderate. Empagliflozin-metformin and Fosamprenavir 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. HIV protease inhibitors can cause insulin resistance and hyperglycemia. This may reduce the glycemic control achieved with empagliflozin-metformin.

How serious is the interaction between Empagliflozin-metformin and Fosamprenavir?

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 blood glucose and HbA1c regularly after starting the protease inhibitor. Intensify antidiabetic therapy if control worsens.

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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