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Drug interactions

Lsd + Milnacipran

Severity: Moderate

Lsd and Milnacipran: 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 acts as a serotonin receptor agonist, and combining it with a serotonin-norepinephrine reuptake inhibitor may add to serotonergic and sympathomimetic effects. Evidence is mixed, and chronic antidepressant use has also been reported to blunt LSD effects.

What this interaction means in plain words

Lsd and Milnacipran 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

Pharmacodynamic interaction at serotonin receptors with increased serotonergic tone; the clinical effect is not well established.

What to do

Advise against recreational LSD use. Monitor for serotonin syndrome, hypertension and tachycardia if exposure occurs.

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 Milnacipran?

MediHelp rates the interaction as moderate. Lsd and Milnacipran 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 acts as a serotonin receptor agonist, and combining it with a serotonin-norepinephrine reuptake inhibitor may add to serotonergic and sympathomimetic effects. Evidence is mixed, and chronic antidepressant use has also been reported to blunt LSD effects.

How serious is the interaction between Lsd and Milnacipran?

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 recreational LSD use. Monitor for serotonin syndrome, hypertension and tachycardia if exposure occurs.

What other medicines interact with Milnacipran?

MediHelp also lists interactions of Milnacipran with, for example, Isocarboxazid, Methylene blue, Phenelzine. The full list is on the Milnacipran page.

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

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