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Drug interactions

Amoxicillin + Salicylates

Severity: Minor

Amoxicillin and Salicylates: 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

Salicylates can reduce renal tubular secretion of penicillins, which may modestly raise amoxicillin levels. The effect is usually small clinically.

What this interaction means in plain words

Amoxicillin and Salicylates have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.

Evidence level: Low

Why it happens

Salicylate competes with amoxicillin for renal tubular organic anion secretion, slightly reducing amoxicillin clearance.

What to do

No routine adjustment is needed. Monitor for amoxicillin adverse effects in renal impairment.

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?

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 Amoxicillin with Salicylates?

MediHelp rates the interaction as minor. Amoxicillin and Salicylates have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Salicylates can reduce renal tubular secretion of penicillins, which may modestly raise amoxicillin levels. The effect is usually small clinically.

How serious is the interaction between Amoxicillin and Salicylates?

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 routine adjustment is needed. Monitor for amoxicillin adverse effects in renal impairment.

What other medicines interact with Amoxicillin?

MediHelp also lists interactions of Amoxicillin with, for example, Methotrexate, Bcg vaccine live, Cholera vaccine. The full list is on the Amoxicillin page.

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