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Drug interactions

Olanzapine / samidorphan + Sacubitril-valsartan

Severity: Moderate

Olanzapine / samidorphan and Sacubitril-valsartan: 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

Olanzapine can cause orthostatic hypotension, and this may add to the blood pressure lowering of sacubitril-valsartan. Patients may experience dizziness, light-headedness or falls, especially after starting or increasing either drug.

What this interaction means in plain words

Olanzapine / samidorphan and Sacubitril-valsartan 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

Additive pharmacodynamic hypotensive effects of olanzapine (alpha-1 adrenergic blockade) and the angiotensin receptor blocker/neprilysin inhibitor.

What to do

Monitor blood pressure and orthostatic symptoms when starting or adjusting either drug. Reduce the antihypertensive dose if symptomatic hypotension occurs.

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 Olanzapine / samidorphan with Sacubitril-valsartan?

MediHelp rates the interaction as moderate. Olanzapine / samidorphan and Sacubitril-valsartan 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. Olanzapine can cause orthostatic hypotension, and this may add to the blood pressure lowering of sacubitril-valsartan. Patients may experience dizziness, light-headedness or falls, especially after starting or increasing either drug.

How serious is the interaction between Olanzapine / samidorphan and Sacubitril-valsartan?

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 orthostatic symptoms when starting or adjusting either drug. Reduce the antihypertensive dose if symptomatic hypotension occurs.

What other medicines interact with Sacubitril-valsartan?

MediHelp also lists interactions of Sacubitril-valsartan with, for example, Aliskiren, Benazepril, Captopril. The full list is on the Sacubitril-valsartan page.

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