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Drug interactions

Aspirin rectal + Insulin aspart

Severity: Minor

Aspirin rectal and Insulin aspart: 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

Large doses of aspirin can lower blood glucose and potentiate insulin. Typical low-dose use has little effect, but repeated high doses may cause hypoglycemia.

What this interaction means in plain words

Aspirin rectal and Insulin aspart 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: Moderate

Why it happens

Salicylate has intrinsic glucose-lowering effects that add to insulin action.

What to do

Monitor blood glucose if high-dose aspirin is used regularly and reduce the insulin dose if hypoglycemia occurs.

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 Aspirin rectal with Insulin aspart?

MediHelp rates the interaction as minor. Aspirin rectal and Insulin aspart have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Large doses of aspirin can lower blood glucose and potentiate insulin. Typical low-dose use has little effect, but repeated high doses may cause hypoglycemia.

How serious is the interaction between Aspirin rectal and Insulin aspart?

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 glucose if high-dose aspirin is used regularly and reduce the insulin dose if hypoglycemia occurs.

What other medicines interact with Insulin aspart?

MediHelp also lists interactions of Insulin aspart with, for example, Alogliptin-pioglitazone, Ethanol, Glimepiride-pioglitazone. The full list is on the Insulin aspart page.

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