Drug interactions
Ertugliflozin + Insulin isophane protamine human
Severity: Moderate
Ertugliflozin and 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 increasing urinary glucose excretion, and with insulin this raises the risk of hypoglycemia. Ketoacidosis is also a concern with SGLT2 inhibitors, especially if insulin is reduced excessively.
What this interaction means in plain words
Ertugliflozin and 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 isophane protamine human belongs to Endocrine.
Why it happens
SGLT2 inhibition adds insulin-independent glucose lowering to the effect of exogenous insulin.
What to do
Consider a lower insulin dose when ertugliflozin is started and monitor blood glucose. Check for ketoacidosis symptoms and avoid large insulin reductions.
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?
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Other interactions of Insulin isophane protamine human
- Ethanol + Insulin isophane protamine human Major
- Insulin isophane protamine human + Pioglitazone Major
- Insulin isophane protamine human + Rosiglitazone Major
- Acarbose + Insulin isophane protamine human Moderate
- Albiglutide + Insulin isophane protamine human Moderate
- Alogliptin + Insulin isophane protamine human Moderate
Other interactions of Ertugliflozin
- Chlorpropamide + Ertugliflozin Moderate
- Ertugliflozin + Glibenclamide Moderate
- Ertugliflozin + Gliclazide Moderate
- Ertugliflozin + Glimepiride Moderate
- Ertugliflozin + Glimepiride-pioglitazone Moderate
- Ertugliflozin + Glipizide Moderate
Frequently asked questions
Can I take Ertugliflozin with Insulin isophane protamine human?
MediHelp rates the interaction as moderate. Ertugliflozin and 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 increasing urinary glucose excretion, and with insulin this raises the risk of hypoglycemia. Ketoacidosis is also a concern with SGLT2 inhibitors, especially if insulin is reduced excessively.
How serious is the interaction between Ertugliflozin and 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: Consider a lower insulin dose when ertugliflozin is started and monitor blood glucose. Check for ketoacidosis symptoms and avoid large insulin reductions.
What other medicines interact with Insulin isophane protamine human?
MediHelp also lists interactions of Insulin isophane protamine human with, for example, Ethanol, Pioglitazone, Rosiglitazone. The full list is on the Insulin isophane protamine human page.
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