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Drug interactions

Maprotiline + Modafinil

Severity: Minor

Maprotiline and Modafinil: 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

Maprotiline is a sedating tetracyclic antidepressant, whereas modafinil is a wake-promoting agent, so their effects on alertness may partly oppose each other. Modafinil may also modestly raise tricyclic-type antidepressant levels through CYP2C19 inhibition in some patients. The net effect is unpredictable.

What this interaction means in plain words

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

Maprotiline belongs to Central Nervous System; Modafinil belongs to Central Nervous System.

Evidence level: Low

Why it happens

Opposing pharmacodynamic effects on alertness, with possible modafinil inhibition of CYP2C19 affecting antidepressant clearance.

What to do

Monitor for changes in sedation, anxiety and insomnia, and watch for maprotiline adverse effects such as anticholinergic effects or seizures. Adjust the maprotiline dose if tolerability changes.

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 Maprotiline with Modafinil?

MediHelp rates the interaction as minor. Maprotiline and Modafinil have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Maprotiline is a sedating tetracyclic antidepressant, whereas modafinil is a wake-promoting agent, so their effects on alertness may partly oppose each other. Modafinil may also modestly raise tricyclic-type antidepressant levels through CYP2C19 inhibition in some patients. The net effect is unpredictable.

How serious is the interaction between Maprotiline and Modafinil?

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 for changes in sedation, anxiety and insomnia, and watch for maprotiline adverse effects such as anticholinergic effects or seizures. Adjust the maprotiline dose if tolerability changes.

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.

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