Drug interactions
Amlodipine-benazepril + Nelfinavir
Severity: Moderate
Amlodipine-benazepril and Nelfinavir: 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
Nelfinavir inhibits CYP3A4 and can increase amlodipine concentrations. This may cause excess hypotension, dizziness and edema, and the effect is more important in older patients.
What this interaction means in plain words
Amlodipine-benazepril and Nelfinavir 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.
Amlodipine-benazepril belongs to Cardiovascular; Nelfinavir belongs to Anti Virals.
Why it happens
Nelfinavir inhibits CYP3A4-mediated metabolism of amlodipine, increasing its exposure.
What to do
Monitor blood pressure and edema when nelfinavir is started. Reduce the amlodipine dose if hypotension or edema develops.
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 Amlodipine-benazepril
- Aliskiren + Amlodipine-benazepril Contraindicated
- Amlodipine-benazepril + Sacubitril / valsartan Contraindicated
- Aldesleukin + Amlodipine-benazepril Major
- Amifostine + Amlodipine-benazepril Major
- Amiloride + Amlodipine-benazepril Major
- Amlodipine-benazepril + Azilsartan Major
Other interactions of Nelfinavir
- Alfuzosin + Nelfinavir Contraindicated
- Avanafil + Nelfinavir Contraindicated
- Dronedarone + Nelfinavir Contraindicated
- Eletriptan + Nelfinavir Contraindicated
- Ergotamine + Nelfinavir Contraindicated
- Flibanserin + Nelfinavir Contraindicated
Frequently asked questions
Can I take Amlodipine-benazepril with Nelfinavir?
MediHelp rates the interaction as moderate. Amlodipine-benazepril and Nelfinavir 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. Nelfinavir inhibits CYP3A4 and can increase amlodipine concentrations. This may cause excess hypotension, dizziness and edema, and the effect is more important in older patients.
How serious is the interaction between Amlodipine-benazepril and Nelfinavir?
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 pressure and edema when nelfinavir is started. Reduce the amlodipine dose if hypotension or edema develops.
What other medicines interact with Amlodipine-benazepril?
MediHelp also lists interactions of Amlodipine-benazepril with, for example, Aliskiren, Sacubitril / valsartan, Aldesleukin. The full list is on the Amlodipine-benazepril page.
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