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Drug interactions

Hydralazine + Ibuprofen

Severity: Moderate

Hydralazine and Ibuprofen: 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

NSAIDs can blunt the blood-pressure-lowering effect of hydralazine, especially with regular use. Sodium and water retention may also contribute to loss of control.

What this interaction means in plain words

Hydralazine and Ibuprofen 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.

Hydralazine belongs to Cardiovascular; Ibuprofen belongs to Musculoskeletal.

Evidence level: Moderate

Why it happens

Inhibition of vasodilatory prostaglandin synthesis and renal sodium and water retention oppose the antihypertensive effect.

What to do

Monitor blood pressure when ibuprofen is used regularly and use the lowest effective NSAID dose for the shortest time; consider paracetamol as an alternative.

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 Hydralazine with Ibuprofen?

MediHelp rates the interaction as moderate. Hydralazine and Ibuprofen 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. NSAIDs can blunt the blood-pressure-lowering effect of hydralazine, especially with regular use. Sodium and water retention may also contribute to loss of control.

How serious is the interaction between Hydralazine and Ibuprofen?

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 ibuprofen is used regularly and use the lowest effective NSAID dose for the shortest time; consider paracetamol as an alternative.

What other medicines interact with Ibuprofen?

MediHelp also lists interactions of Ibuprofen with, for example, Ketorolac, Ketorolac intranasal, Acemetacin. The full list is on the Ibuprofen page.

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

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