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Drug interactions

Acetylsalicylic acid + Sacubitril / valsartan

Severity: Moderate

Acetylsalicylic acid 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

At anti-inflammatory doses, aspirin can reduce renal prostaglandin synthesis, which may worsen renal function and blunt the antihypertensive effect of sacubitril/valsartan. Risk is greatest in elderly, volume-depleted or renally impaired patients, and hyperkalemia may also occur. Low-dose aspirin carries much less risk.

What this interaction means in plain words

Acetylsalicylic acid 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

Loss of prostaglandin-mediated afferent arteriolar dilation with simultaneous angiotensin receptor blockade reduces glomerular filtration and promotes sodium retention and hyperkalemia.

What to do

Monitor renal function, serum potassium and blood pressure when higher-dose aspirin is used; ensure adequate hydration and prefer low-dose aspirin where indicated.

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 Acetylsalicylic acid with Sacubitril / valsartan?

MediHelp rates the interaction as moderate. Acetylsalicylic acid 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. At anti-inflammatory doses, aspirin can reduce renal prostaglandin synthesis, which may worsen renal function and blunt the antihypertensive effect of sacubitril/valsartan. Risk is greatest in elderly, volume-depleted or renally impaired patients, and hyperkalemia may also occur. Low-dose aspirin carries much less risk.

How serious is the interaction between Acetylsalicylic acid 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 renal function, serum potassium and blood pressure when higher-dose aspirin is used; ensure adequate hydration and prefer low-dose aspirin where indicated.

What other medicines interact with Acetylsalicylic acid?

MediHelp also lists interactions of Acetylsalicylic acid with, for example, Ketorolac, Ketorolac intranasal, Abciximab. The full list is on the Acetylsalicylic acid page.

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