Drug interactions
Amlodipine-olmesartan + Nelfinavir
Severity: Moderate
Amlodipine-olmesartan 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, raising the risk of hypotension and peripheral edema.
What this interaction means in plain words
Amlodipine-olmesartan 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-olmesartan belongs to Cardiovascular; Nelfinavir belongs to Anti Virals.
Why it happens
Inhibition of CYP3A4 reduces the metabolism of amlodipine.
What to do
Monitor blood pressure and edema, and use a low amlodipine starting dose. Reduce the dose if adverse effects occur.
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-olmesartan
- Aliskiren + Amlodipine-olmesartan Contraindicated
- Amlodipine-olmesartan + Sparsentan Contraindicated
- Amifostine + Amlodipine-olmesartan Major
- Amiloride + Amlodipine-olmesartan Major
- Amlodipine-olmesartan + Benazepril Major
- Amlodipine-olmesartan + Captopril 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-olmesartan with Nelfinavir?
MediHelp rates the interaction as moderate. Amlodipine-olmesartan 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, raising the risk of hypotension and peripheral edema.
How serious is the interaction between Amlodipine-olmesartan 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, and use a low amlodipine starting dose. Reduce the dose if adverse effects occur.
What other medicines interact with Amlodipine-olmesartan?
MediHelp also lists interactions of Amlodipine-olmesartan with, for example, Aliskiren, Sparsentan, Amifostine. The full list is on the Amlodipine-olmesartan page.
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