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Drug interactions

Lasmiditan + Loxapine

Severity: Moderate

Lasmiditan and Loxapine: 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

Lasmiditan commonly causes dizziness and sedation, and loxapine is also sedating. Combined use may increase drowsiness and impair driving and psychomotor performance.

What this interaction means in plain words

Lasmiditan and Loxapine 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.

Lasmiditan belongs to Central Nervous System; Loxapine belongs to Central Nervous System.

Evidence level: Low

Why it happens

Additive CNS depressant effects.

What to do

Advise patients not to drive or operate machinery for at least 8 hours after a lasmiditan dose. Monitor for excessive sedation.

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 Lasmiditan with Loxapine?

MediHelp rates the interaction as moderate. Lasmiditan and Loxapine 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. Lasmiditan commonly causes dizziness and sedation, and loxapine is also sedating. Combined use may increase drowsiness and impair driving and psychomotor performance.

How serious is the interaction between Lasmiditan and Loxapine?

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 patients not to drive or operate machinery for at least 8 hours after a lasmiditan dose. Monitor for excessive sedation.

What other medicines interact with Loxapine?

MediHelp also lists interactions of Loxapine with, for example, Alfentanil, Alprazolam, Amisulpride. The full list is on the Loxapine 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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