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Drug interactions

Chlorpropamide + Etodolac

Severity: Moderate

Chlorpropamide and Etodolac: 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

NSAIDs may enhance the glucose-lowering effect of sulfonylureas such as chlorpropamide, increasing the risk of hypoglycemia. Chlorpropamide has a long half-life, so episodes may be prolonged.

What this interaction means in plain words

Chlorpropamide and Etodolac 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; Etodolac belongs to Musculoskeletal.

Evidence level: Low

Why it happens

Possible displacement of the sulfonylurea from plasma protein binding and reduced renal clearance; the mechanism is not fully established for etodolac.

What to do

Monitor blood glucose when etodolac is started or stopped and counsel the patient on hypoglycemia symptoms. Reduce the sulfonylurea dose if glucose falls.

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 Etodolac?

MediHelp rates the interaction as moderate. Chlorpropamide and Etodolac 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. NSAIDs may enhance the glucose-lowering effect of sulfonylureas such as chlorpropamide, increasing the risk of hypoglycemia. Chlorpropamide has a long half-life, so episodes may be prolonged.

How serious is the interaction between Chlorpropamide and Etodolac?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor blood glucose when etodolac is started or stopped and counsel the patient on hypoglycemia symptoms. Reduce the sulfonylurea dose if glucose falls.

What other medicines interact with Etodolac?

MediHelp also lists interactions of Etodolac with, for example, Ketorolac, Ketorolac intranasal, Aceclofenac. The full list is on the Etodolac page.

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

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