Drug interactions
Insulin isophane protamine human + Semaglutide
Severity: Moderate
Insulin isophane protamine human and Semaglutide: 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
Semaglutide enhances glucose-dependent insulin secretion and slows gastric emptying, and combined with insulin it raises the risk of hypoglycemia. The risk is greatest when semaglutide is added to existing insulin doses.
What this interaction means in plain words
Insulin isophane protamine human and Semaglutide 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.
Insulin isophane protamine human belongs to Endocrine; Semaglutide belongs to Endocrine.
Why it happens
Additive glucose-lowering effects of exogenous insulin and GLP-1 receptor agonism.
What to do
Consider lowering the insulin dose when starting semaglutide and monitor blood glucose frequently during dose escalation.
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 Semaglutide
Frequently asked questions
Can I take Insulin isophane protamine human with Semaglutide?
MediHelp rates the interaction as moderate. Insulin isophane protamine human and Semaglutide 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. Semaglutide enhances glucose-dependent insulin secretion and slows gastric emptying, and combined with insulin it raises the risk of hypoglycemia. The risk is greatest when semaglutide is added to existing insulin doses.
How serious is the interaction between Insulin isophane protamine human and Semaglutide?
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 lowering the insulin dose when starting semaglutide and monitor blood glucose frequently during dose escalation.
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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