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Drug interactions

Estradiol + Maprotiline

Severity: Minor

Estradiol and Maprotiline: 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

Estrogens have been reported to alter tricyclic antidepressant response, with some cases showing increased antidepressant toxicity and others reduced efficacy. Evidence for maprotiline specifically is limited.

What this interaction means in plain words

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

Estradiol belongs to Endocrine; Maprotiline belongs to Central Nervous System.

Evidence level: Low

Why it happens

Possible altered hepatic metabolism of the antidepressant by estrogens; not firmly established.

What to do

Monitor antidepressant response and anticholinergic or sedative adverse effects when estradiol is started or stopped, and adjust the maprotiline 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 Estradiol with Maprotiline?

MediHelp rates the interaction as minor. Estradiol and Maprotiline have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Estrogens have been reported to alter tricyclic antidepressant response, with some cases showing increased antidepressant toxicity and others reduced efficacy. Evidence for maprotiline specifically is limited.

How serious is the interaction between Estradiol and Maprotiline?

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 antidepressant response and anticholinergic or sedative adverse effects when estradiol is started or stopped, and adjust the maprotiline dose if needed.

What other medicines interact with Maprotiline?

MediHelp also lists interactions of Maprotiline with, for example, Arsenic trioxide, Disopyramide, Dofetilide. The full list is on the Maprotiline page.

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

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