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Drug interactions

Amlodipine-benazepril + Elvitegravir / cobicistat / emtricitabine / tenofovir df

Severity: Moderate

Amlodipine-benazepril and Elvitegravir / cobicistat / emtricitabine / tenofovir df: moderate interaction.

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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

Cobicistat inhibits CYP3A4 and can raise amlodipine concentrations, leading to hypotension and peripheral edema. The effect is generally manageable with dose adjustment.

What this interaction means in plain words

Amlodipine-benazepril and Elvitegravir / cobicistat / emtricitabine / tenofovir df 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

Cobicistat inhibits CYP3A4, reducing amlodipine metabolism and increasing its exposure.

What to do

Monitor blood pressure and edema and consider lowering the amlodipine dose; switch the antihypertensive if hypotension persists.

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 Amlodipine-benazepril with Elvitegravir / cobicistat / emtricitabine / tenofovir df?

MediHelp rates the interaction as moderate. Amlodipine-benazepril and Elvitegravir / cobicistat / emtricitabine / tenofovir df 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. Cobicistat inhibits CYP3A4 and can raise amlodipine concentrations, leading to hypotension and peripheral edema. The effect is generally manageable with dose adjustment.

How serious is the interaction between Amlodipine-benazepril and Elvitegravir / cobicistat / emtricitabine / tenofovir df?

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 consider lowering the amlodipine dose; switch the antihypertensive if hypotension persists.

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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