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Drug interactions

Amlodipine-perindopril + Nitroglycerin sublingual

Severity: Moderate

Amlodipine-perindopril and Nitroglycerin sublingual: 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

Amlodipine, perindopril and nitroglycerin all lower blood pressure through different mechanisms, so the effects add up. Marked orthostatic hypotension, dizziness or syncope can occur after sublingual doses.

What this interaction means in plain words

Amlodipine-perindopril and Nitroglycerin sublingual 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: High

Why it happens

Additive vasodilation and blood pressure reduction through calcium channel blockade, ACE inhibition and nitrate-mediated venodilation.

What to do

Advise patients to sit before taking sublingual nitroglycerin and to rise slowly. Monitor blood pressure, especially when starting or adjusting therapy.

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-perindopril with Nitroglycerin sublingual?

MediHelp rates the interaction as moderate. Amlodipine-perindopril and Nitroglycerin sublingual 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, perindopril and nitroglycerin all lower blood pressure through different mechanisms, so the effects add up. Marked orthostatic hypotension, dizziness or syncope can occur after sublingual doses.

How serious is the interaction between Amlodipine-perindopril and Nitroglycerin sublingual?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Advise patients to sit before taking sublingual nitroglycerin and to rise slowly. Monitor blood pressure, especially when starting or adjusting therapy.

What other medicines interact with Amlodipine-perindopril?

MediHelp also lists interactions of Amlodipine-perindopril with, for example, Aliskiren, Protein a column, Sacubitril / valsartan. The full list is on the Amlodipine-perindopril page.

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