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Drug interactions

Acetylsalicylic acid + Mesalamine

Severity: Moderate

Acetylsalicylic acid and Mesalamine: 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

Mesalamine is a salicylate with potential for renal toxicity, and combining it with aspirin or other NSAIDs may add to the risk of kidney injury. The risk is mainly with higher aspirin doses or pre-existing renal impairment.

What this interaction means in plain words

Acetylsalicylic acid and Mesalamine 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.

Acetylsalicylic acid belongs to Musculoskeletal; Mesalamine belongs to Gastrointestinal Tract.

Evidence level: Low

Why it happens

Additive effects on renal prostaglandin-dependent perfusion and possible direct tubulointerstitial toxicity of salicylates.

What to do

Monitor serum creatinine and urinalysis periodically, particularly with higher-dose aspirin or renal impairment. Avoid unnecessary additional NSAIDs.

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 Acetylsalicylic acid with Mesalamine?

MediHelp rates the interaction as moderate. Acetylsalicylic acid and Mesalamine 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. Mesalamine is a salicylate with potential for renal toxicity, and combining it with aspirin or other NSAIDs may add to the risk of kidney injury. The risk is mainly with higher aspirin doses or pre-existing renal impairment.

How serious is the interaction between Acetylsalicylic acid and Mesalamine?

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 serum creatinine and urinalysis periodically, particularly with higher-dose aspirin or renal impairment. Avoid unnecessary additional NSAIDs.

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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