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Drug interactions

Chlorpropamide + Empagliflozin

Severity: Moderate

Chlorpropamide and Empagliflozin: 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

Empagliflozin lowers blood glucose independently of insulin, so adding it to a sulfonylurea increases the likelihood of hypoglycemia. Chlorpropamide has a very long half-life, which makes any hypoglycemia prolonged.

What this interaction means in plain words

Chlorpropamide and Empagliflozin 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; Empagliflozin belongs to Endocrine.

Evidence level: High

Why it happens

Additive glucose-lowering effects through insulin secretion stimulation (sulfonylurea) and increased urinary glucose excretion (SGLT2 inhibition).

What to do

Consider reducing the chlorpropamide dose when starting empagliflozin and monitor blood glucose closely. Educate the patient on recognizing and treating hypoglycemia.

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 Chlorpropamide with Empagliflozin?

MediHelp rates the interaction as moderate. Chlorpropamide and Empagliflozin 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. Empagliflozin lowers blood glucose independently of insulin, so adding it to a sulfonylurea increases the likelihood of hypoglycemia. Chlorpropamide has a very long half-life, which makes any hypoglycemia prolonged.

How serious is the interaction between Chlorpropamide and Empagliflozin?

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 reducing the chlorpropamide dose when starting empagliflozin and monitor blood glucose closely. Educate the patient on recognizing and treating hypoglycemia.

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.

Full monographs, dosing and an interaction checker in the MediHelp app

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