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Drug interactions

Doxepin + Repaglinide

Severity: Minor

Doxepin and Repaglinide: minor 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

Tricyclic antidepressants such as doxepin may alter glycemic control and have been linked to enhanced hypoglycemia with antidiabetic agents. The evidence is limited and the effect is inconsistent.

What this interaction means in plain words

Doxepin and Repaglinide have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.

Doxepin belongs to Dermatology; Repaglinide belongs to Endocrine.

Evidence level: Low

Why it happens

Proposed additive effect on glucose lowering; the mechanism is not clearly established.

What to do

Monitor blood glucose after starting or changing doxepin and adjust the repaglinide dose if needed.

What to ask your pharmacist

  • Is there anything I should notice while taking both?
  • Do I need to tell my doctor at the next visit?

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 Doxepin with Repaglinide?

MediHelp rates the interaction as minor. Doxepin and Repaglinide have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Tricyclic antidepressants such as doxepin may alter glycemic control and have been linked to enhanced hypoglycemia with antidiabetic agents. The evidence is limited and the effect is inconsistent.

How serious is the interaction between Doxepin and Repaglinide?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor blood glucose after starting or changing doxepin and adjust the repaglinide dose if needed.

What other medicines interact with Repaglinide?

MediHelp also lists interactions of Repaglinide with, for example, Gemfibrozil, Clarithromycin, Clopidogrel. The full list is on the Repaglinide page.

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

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

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