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Drug interactions

Ertugliflozin + Insulin aspart-insulin aspart protamine

Severity: Moderate

Ertugliflozin and Insulin aspart-insulin aspart protamine: 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 combined with insulin increases hypoglycemia risk. Ketoacidosis can also occur with SGLT2 inhibitors, particularly if insulin is reduced too far.

What this interaction means in plain words

Ertugliflozin and Insulin aspart-insulin aspart protamine 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 aspart-insulin aspart protamine belongs to Endocrine.

Evidence level: High

Why it happens

Additive glucose lowering via insulin-independent urinary glucose excretion.

What to do

Consider a lower insulin dose when initiating ertugliflozin and monitor glucose closely. Check ketones if the patient has nausea, vomiting or malaise.

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 aspart-insulin aspart protamine?

MediHelp rates the interaction as moderate. Ertugliflozin and Insulin aspart-insulin aspart protamine 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 combined with insulin increases hypoglycemia risk. Ketoacidosis can also occur with SGLT2 inhibitors, particularly if insulin is reduced too far.

How serious is the interaction between Ertugliflozin and Insulin aspart-insulin aspart protamine?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Consider a lower insulin dose when initiating ertugliflozin and monitor glucose closely. Check ketones if the patient has nausea, vomiting or malaise.

What other medicines interact with Insulin aspart-insulin aspart protamine?

MediHelp also lists interactions of Insulin aspart-insulin aspart protamine with, for example, Ethanol, Pentamidine, Pioglitazone. The full list is on the Insulin aspart-insulin aspart protamine page.

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