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Drug interactions

Aspirin + Insulin neutral human-insulin isophane protamine human

Severity: Moderate

Aspirin and Insulin neutral human-insulin isophane protamine human: 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

High-dose salicylates have intrinsic glucose-lowering activity and can enhance insulin effect, leading to hypoglycemia. Low-dose aspirin for cardioprotection rarely has this effect.

What this interaction means in plain words

Aspirin and Insulin neutral human-insulin isophane protamine human 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.

Evidence level: Moderate

Why it happens

Salicylates improve insulin sensitivity and increase insulin secretion, adding to insulin's glucose-lowering effect.

What to do

With analgesic or anti-inflammatory aspirin doses, monitor blood glucose more frequently and reduce the insulin dose if hypoglycemia occurs.

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 Aspirin with Insulin neutral human-insulin isophane protamine human?

MediHelp rates the interaction as moderate. Aspirin and Insulin neutral human-insulin isophane protamine human 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. High-dose salicylates have intrinsic glucose-lowering activity and can enhance insulin effect, leading to hypoglycemia. Low-dose aspirin for cardioprotection rarely has this effect.

How serious is the interaction between Aspirin and Insulin neutral human-insulin isophane protamine human?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: With analgesic or anti-inflammatory aspirin doses, monitor blood glucose more frequently and reduce the insulin dose if hypoglycemia occurs.

What other medicines interact with Insulin neutral human-insulin isophane protamine human?

MediHelp also lists interactions of Insulin neutral human-insulin isophane protamine human with, for example, Ethanol, Pentamidine, Rosiglitazone. The full list is on the Insulin neutral human-insulin isophane protamine human page.

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