Drug interactions
Chlorpropamide + Semaglutide
Severity: Moderate
Chlorpropamide 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 combined with a sulfonylurea it raises the risk of hypoglycemia. Chlorpropamide's long duration of action can make episodes prolonged.
What this interaction means in plain words
Chlorpropamide 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.
Chlorpropamide belongs to Endocrine; Semaglutide belongs to Endocrine.
Why it happens
Additive insulin secretagogue effects: GLP-1 receptor agonism plus sulfonylurea-induced insulin release.
What to do
Consider lowering the chlorpropamide dose when semaglutide is started and monitor blood glucose. Counsel the patient on hypoglycemia symptoms.
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 Chlorpropamide
Other interactions of Semaglutide
Frequently asked questions
Can I take Chlorpropamide with Semaglutide?
MediHelp rates the interaction as moderate. Chlorpropamide 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 combined with a sulfonylurea it raises the risk of hypoglycemia. Chlorpropamide's long duration of action can make episodes prolonged.
How serious is the interaction between Chlorpropamide 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 chlorpropamide dose when semaglutide is started and monitor blood glucose. Counsel the patient on hypoglycemia symptoms.
What other medicines interact with Chlorpropamide?
MediHelp also lists interactions of Chlorpropamide with, for example, Ethanol, Exenatide, Insulin degludec-insulin aspart. The full list is on the Chlorpropamide page.
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