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Drug interactions

Synthetic human angiotensin ii + Telmisartan-amlodipine

Severity: Moderate

Synthetic human angiotensin ii and Telmisartan-amlodipine: 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

Telmisartan blocks the AT1 receptor and can reduce the pressor response to exogenous angiotensin II. In patients receiving an ARB, larger doses of angiotensin II may be needed to raise blood pressure in vasodilatory shock.

What this interaction means in plain words

Synthetic human angiotensin ii and Telmisartan-amlodipine 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

Competitive AT1 receptor antagonism by telmisartan opposes the vasoconstrictor action of angiotensin II.

What to do

Titrate angiotensin II to blood pressure response, anticipating a higher dose requirement, with continuous hemodynamic monitoring.

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 Synthetic human angiotensin ii with Telmisartan-amlodipine?

MediHelp rates the interaction as moderate. Synthetic human angiotensin ii and Telmisartan-amlodipine 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. Telmisartan blocks the AT1 receptor and can reduce the pressor response to exogenous angiotensin II. In patients receiving an ARB, larger doses of angiotensin II may be needed to raise blood pressure in vasodilatory shock.

How serious is the interaction between Synthetic human angiotensin ii and Telmisartan-amlodipine?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Titrate angiotensin II to blood pressure response, anticipating a higher dose requirement, with continuous hemodynamic monitoring.

What other medicines interact with Telmisartan-amlodipine?

MediHelp also lists interactions of Telmisartan-amlodipine with, for example, Aliskiren, Sparsentan, Amifostine. The full list is on the Telmisartan-amlodipine page.

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