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Drug interactions

Ertugliflozin + Insulin neutral human-insulin isophane protamine human

Severity: Moderate

Ertugliflozin 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

Ertugliflozin lowers glucose by promoting urinary glucose excretion, which adds to insulin's effect and raises the risk of hypoglycemia. Insulin dose reductions must be balanced against the risk of ketoacidosis.

What this interaction means in plain words

Ertugliflozin 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.

Ertugliflozin belongs to Endocrine; Insulin neutral human-insulin isophane protamine human belongs to Endocrine.

Evidence level: High

Why it happens

Additive glucose-lowering effects of SGLT2 inhibition and insulin.

What to do

Lower the insulin dose when starting ertugliflozin and monitor glucose closely; check ketones if the patient becomes unwell.

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 Ertugliflozin with Insulin neutral human-insulin isophane protamine human?

MediHelp rates the interaction as moderate. Ertugliflozin 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. Ertugliflozin lowers glucose by promoting urinary glucose excretion, which adds to insulin's effect and raises the risk of hypoglycemia. Insulin dose reductions must be balanced against the risk of ketoacidosis.

How serious is the interaction between Ertugliflozin 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: Lower the insulin dose when starting ertugliflozin and monitor glucose closely; check ketones if the patient becomes unwell.

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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