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Drug interactions

Maprotiline + Sodium oxybate

Severity: Major

Maprotiline and Sodium oxybate: major 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

Sodium oxybate is a potent CNS depressant, and the sedative effects of maprotiline add to this. The combination can cause profound sedation, respiratory depression, coma and death.

What this interaction means in plain words

Maprotiline and Sodium oxybate can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.

Maprotiline belongs to Central Nervous System; Sodium oxybate belongs to Central Nervous System.

Evidence level: Moderate

Why it happens

Additive central nervous system and respiratory depression.

What to do

Avoid if alternatives exist. If both are necessary, use the lowest effective doses and monitor closely for sedation and respiratory depression.

What to ask your pharmacist

  • Does the benefit of taking both outweigh the risk in my case?
  • Do I need any blood test, ECG or other check while on both?
  • What early warning signs should I watch for, and what should I do if they appear?

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 Sodium oxybate?

MediHelp rates the interaction as major. Maprotiline and Sodium oxybate can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Sodium oxybate is a potent CNS depressant, and the sedative effects of maprotiline add to this. The combination can cause profound sedation, respiratory depression, coma and death.

How serious is the interaction between Maprotiline and Sodium oxybate?

MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid if alternatives exist. If both are necessary, use the lowest effective doses and monitor closely for sedation and respiratory depression.

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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