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Drug interactions

Lurasidone + Nabilone

Severity: Moderate

Lurasidone and Nabilone: 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

Both drugs can cause drowsiness and dizziness, so together they may increase sedation and impair psychomotor performance. Cannabinoids can also worsen psychotic symptoms in susceptible patients.

What this interaction means in plain words

Lurasidone and Nabilone 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.

Lurasidone belongs to Central Nervous System; Nabilone belongs to Gastrointestinal Tract.

Evidence level: Low

Why it happens

Additive CNS depression from cannabinoid agonism and antipsychotic receptor antagonism.

What to do

Monitor sedation and psychiatric symptoms, and start nabilone at a low dose. Warn patients against driving until the response is known.

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 Lurasidone with Nabilone?

MediHelp rates the interaction as moderate. Lurasidone and Nabilone 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. Both drugs can cause drowsiness and dizziness, so together they may increase sedation and impair psychomotor performance. Cannabinoids can also worsen psychotic symptoms in susceptible patients.

How serious is the interaction between Lurasidone and Nabilone?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor sedation and psychiatric symptoms, and start nabilone at a low dose. Warn patients against driving until the response is known.

What other medicines interact with Nabilone?

MediHelp also lists interactions of Nabilone with, for example, Alfentanil, Amobarbital, Belladonna and opium. The full list is on the Nabilone page.

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

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

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