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Drug interactions

Perindopril + Treprostinil

Severity: Moderate

Perindopril and Treprostinil: 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

Treprostinil is a potent vasodilator and can lower blood pressure. Combined with perindopril, additive hypotension may occur.

What this interaction means in plain words

Perindopril and Treprostinil 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.

Perindopril belongs to Cardiovascular; Treprostinil belongs to Cardiovascular.

Evidence level: Moderate

Why it happens

Additive vasodilatory effects of prostacyclin analogue and ACE inhibition.

What to do

Monitor blood pressure when starting or titrating treprostinil and reduce the perindopril dose if symptomatic hypotension 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?

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 Perindopril with Treprostinil?

MediHelp rates the interaction as moderate. Perindopril and Treprostinil 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. Treprostinil is a potent vasodilator and can lower blood pressure. Combined with perindopril, additive hypotension may occur.

How serious is the interaction between Perindopril and Treprostinil?

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 when starting or titrating treprostinil and reduce the perindopril dose if symptomatic hypotension develops.

What other medicines interact with Perindopril?

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

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

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