Drug interactions
Acetylsalicylic acid + Potassium citrate
Severity: Minor
Acetylsalicylic acid and Potassium citrate: 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
Aspirin at analgesic doses has little meaningful effect on serum potassium, so a clinically relevant additive hyperkalemia is unlikely. Potassium citrate alkalinizes urine and can slightly increase salicylate excretion at high aspirin doses.
What this interaction means in plain words
Acetylsalicylic acid and Potassium citrate have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Acetylsalicylic acid belongs to Musculoskeletal; Potassium citrate belongs to Gastrointestinal Tract.
Why it happens
Urinary alkalinization raises renal salicylate clearance; potassium effect of aspirin is negligible.
What to do
No action is generally needed. Monitor salicylate effect if high-dose aspirin is used with urinary alkalinizers.
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?
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Other interactions of Acetylsalicylic acid
- Acetylsalicylic acid + Ketorolac Contraindicated
- Acetylsalicylic acid + Ketorolac intranasal Contraindicated
- Abciximab + Acetylsalicylic acid Major
- Acemetacin + Acetylsalicylic acid Major
- Acetazolamide + Acetylsalicylic acid Major
- Acetylsalicylic acid + Alteplase Major
Other interactions of Potassium citrate
Frequently asked questions
Can I take Acetylsalicylic acid with Potassium citrate?
MediHelp rates the interaction as minor. Acetylsalicylic acid and Potassium citrate have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Aspirin at analgesic doses has little meaningful effect on serum potassium, so a clinically relevant additive hyperkalemia is unlikely. Potassium citrate alkalinizes urine and can slightly increase salicylate excretion at high aspirin doses.
How serious is the interaction between Acetylsalicylic acid and Potassium citrate?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No action is generally needed. Monitor salicylate effect if high-dose aspirin is used with urinary alkalinizers.
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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