Drug interactions
Aspirin / citric acid / sodium bicarbonate + Hydralazine
Severity: Minor
Aspirin / citric acid / sodium bicarbonate and Hydralazine: minor 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
The aspirin in this effervescent product, at analgesic doses, may modestly blunt hydralazine's antihypertensive effect. The sodium bicarbonate also adds a sodium load that could contribute to fluid retention with frequent use.
What this interaction means in plain words
Aspirin / citric acid / sodium bicarbonate and Hydralazine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Why it happens
Aspirin inhibits prostaglandin synthesis, and the sodium load promotes fluid retention, both opposing the vasodilator effect of hydralazine.
What to do
Monitor blood pressure if the product is used regularly. Prefer a non-sodium analgesic option in patients with hypertension or heart failure.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
Pro+ members
Unlock the full page
Create an account and start a Pro+ trial to unlock the full management advice for Aspirin / citric acid / sodium bicarbonate and Hydralazine, the additional notes, the evidence detail and the whole-prescription interaction checker.
- Full clinical management advice
- Additional notes
- Evidence detail
- Interaction checker for a whole prescription
Try Pro+ free for 7 days on the web. No card needed.
Other interactions of Hydralazine
- Amifostine + Hydralazine Major
- Aceclofenac + Hydralazine Moderate
- Acemetacin + Hydralazine Moderate
- Aldesleukin + Hydralazine Moderate
- Avanafil + Hydralazine Moderate
- Benzphetamine + Hydralazine Moderate
Frequently asked questions
Can I take Aspirin / citric acid / sodium bicarbonate with Hydralazine?
MediHelp rates the interaction as minor. Aspirin / citric acid / sodium bicarbonate and Hydralazine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. The aspirin in this effervescent product, at analgesic doses, may modestly blunt hydralazine's antihypertensive effect. The sodium bicarbonate also adds a sodium load that could contribute to fluid retention with frequent use.
How serious is the interaction between Aspirin / citric acid / sodium bicarbonate and Hydralazine?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor blood pressure if the product is used regularly. Prefer a non-sodium analgesic option in patients with hypertension or heart failure.
What other medicines interact with Hydralazine?
MediHelp also lists interactions of Hydralazine with, for example, Amifostine, Aceclofenac, Acemetacin. The full list is on the Hydralazine page.
Full monographs, dosing and an interaction checker in the MediHelp app
Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.