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Drug interactions

Amlodipine-olmesartan + Aspirin / citric acid / sodium bicarbonate

Severity: Moderate

Amlodipine-olmesartan and Aspirin / citric acid / sodium bicarbonate: moderate interaction.

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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

The aspirin in this effervescent product is given at analgesic doses and can blunt olmesartan's blood pressure effect while increasing renal injury risk. The sodium load may also work against blood pressure control.

What this interaction means in plain words

Amlodipine-olmesartan and Aspirin / citric acid / sodium bicarbonate 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

Aspirin inhibits renal prostaglandin synthesis, reducing renal perfusion and antagonizing ARB effects; sodium bicarbonate adds sodium load.

What to do

Limit frequent use, monitor blood pressure, creatinine and potassium, and keep patients hydrated. Consider paracetamol as an alternative for occasional pain.

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-olmesartan with Aspirin / citric acid / sodium bicarbonate?

MediHelp rates the interaction as moderate. Amlodipine-olmesartan and Aspirin / citric acid / sodium bicarbonate 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. The aspirin in this effervescent product is given at analgesic doses and can blunt olmesartan's blood pressure effect while increasing renal injury risk. The sodium load may also work against blood pressure control.

How serious is the interaction between Amlodipine-olmesartan and Aspirin / citric acid / sodium bicarbonate?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Limit frequent use, monitor blood pressure, creatinine and potassium, and keep patients hydrated. Consider paracetamol as an alternative for occasional pain.

What other medicines interact with Amlodipine-olmesartan?

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

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