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Drug interactions

Amlodipine-benazepril + Methamphetamine

Severity: Moderate

Amlodipine-benazepril and Methamphetamine: 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

Methamphetamine raises blood pressure and heart rate and can counteract the effect of antihypertensive drugs. Blood pressure control may worsen.

What this interaction means in plain words

Amlodipine-benazepril and Methamphetamine 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; Methamphetamine belongs to Central Nervous System.

Evidence level: Moderate

Why it happens

Sympathomimetic release of norepinephrine causes vasoconstriction and increased cardiac output, opposing antihypertensive effects.

What to do

Monitor blood pressure and heart rate regularly. Adjust antihypertensive therapy if control is lost.

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 Methamphetamine?

MediHelp rates the interaction as moderate. Amlodipine-benazepril and Methamphetamine 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. Methamphetamine raises blood pressure and heart rate and can counteract the effect of antihypertensive drugs. Blood pressure control may worsen.

How serious is the interaction between Amlodipine-benazepril and Methamphetamine?

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 heart rate regularly. Adjust antihypertensive therapy if control is lost.

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.

Full monographs, dosing and an interaction checker in the MediHelp app

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