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Drug interactions

Lsd + Maprotiline

Severity: Moderate

Lsd and Maprotiline: 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

LSD is a serotonin receptor agonist, and antidepressants can alter its effects, with unpredictable outcomes. Combination may increase the risk of serotonin toxicity, and maprotiline also lowers the seizure threshold.

What this interaction means in plain words

Lsd and Maprotiline 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.

Evidence level: Low

Why it happens

Serotonergic receptor agonism by LSD with additive monoaminergic effects of maprotiline.

What to do

Advise against use of LSD with the antidepressant. Manage any serotonin toxicity symptomatically and seek urgent care for severe agitation, hyperthermia or seizures.

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 Lsd with Maprotiline?

MediHelp rates the interaction as moderate. Lsd and Maprotiline 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. LSD is a serotonin receptor agonist, and antidepressants can alter its effects, with unpredictable outcomes. Combination may increase the risk of serotonin toxicity, and maprotiline also lowers the seizure threshold.

How serious is the interaction between Lsd and Maprotiline?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Advise against use of LSD with the antidepressant. Manage any serotonin toxicity symptomatically and seek urgent care for severe agitation, hyperthermia or seizures.

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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