Drug interactions
Fosamprenavir + Nateglinide
Severity: Moderate
Fosamprenavir and Nateglinide: 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 amprenavir, the active form of fosamprenavir, can cause insulin resistance and hyperglycemia. This may reduce the effectiveness of nateglinide in controlling blood glucose.
What this interaction means in plain words
Fosamprenavir and Nateglinide 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
Pharmacodynamic antagonism through protease inhibitor-associated insulin resistance.
What to do
Monitor blood glucose when starting or stopping fosamprenavir. Adjust the antidiabetic regimen if control deteriorates.
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?
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Other interactions of Nateglinide
- Albiglutide + Nateglinide Moderate
- Alogliptin-metformin + Nateglinide Moderate
- Alogliptin-pioglitazone + Nateglinide Moderate
- Alogliptin + Nateglinide Moderate
- Alpelisib + Nateglinide Moderate
- Amiodarone + Nateglinide Moderate
Frequently asked questions
Can I take Fosamprenavir with Nateglinide?
MediHelp rates the interaction as moderate. Fosamprenavir and Nateglinide 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 amprenavir, the active form of fosamprenavir, can cause insulin resistance and hyperglycemia. This may reduce the effectiveness of nateglinide in controlling blood glucose.
How serious is the interaction between Fosamprenavir and Nateglinide?
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 when starting or stopping fosamprenavir. Adjust the antidiabetic regimen if control deteriorates.
What other medicines interact with Nateglinide?
MediHelp also lists interactions of Nateglinide with, for example, Albiglutide, Alogliptin-metformin, Alogliptin-pioglitazone. The full list is on the Nateglinide page.
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