Drug interactions
Fosamprenavir + Linagliptin-metformin
Severity: Moderate
Fosamprenavir and Linagliptin-metformin: 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
Protease inhibitors such as fosamprenavir can cause insulin resistance and hyperglycemia, which may reduce the effectiveness of antidiabetic therapy. Worsening glycemic control may appear weeks to months after starting treatment.
What this interaction means in plain words
Fosamprenavir and Linagliptin-metformin 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.
Why it happens
Protease inhibitor-related insulin resistance and impaired glucose metabolism oppose glucose-lowering drugs.
What to do
Monitor blood glucose and HbA1c after starting fosamprenavir and intensify antidiabetic therapy if 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?
Pro+ members
Unlock the full page
Create an account and start a Pro+ trial to unlock the full management advice for Fosamprenavir and Linagliptin-metformin, the additional notes, the evidence detail and the whole-prescription interaction checker.
- Full clinical management advice
- Additional notes
- Evidence detail
- Interaction checker for a whole prescription
Try Pro+ free for 7 days on the web. No card needed.
Other interactions of Linagliptin-metformin
Frequently asked questions
Can I take Fosamprenavir with Linagliptin-metformin?
MediHelp rates the interaction as moderate. Fosamprenavir and Linagliptin-metformin 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. Protease inhibitors such as fosamprenavir can cause insulin resistance and hyperglycemia, which may reduce the effectiveness of antidiabetic therapy. Worsening glycemic control may appear weeks to months after starting treatment.
How serious is the interaction between Fosamprenavir and Linagliptin-metformin?
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 after starting fosamprenavir and intensify antidiabetic therapy if needed.
What other medicines interact with Linagliptin-metformin?
MediHelp also lists interactions of Linagliptin-metformin with, for example, Apalutamide, Carbamazepine, Contrast media. The full list is on the Linagliptin-metformin 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.
