Skip to content

Drug interactions

Lasmiditan + Remifentanil

Severity: Moderate

Lasmiditan and Remifentanil: 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 somnolence, and remifentanil is a potent opioid sedative. Combined use may intensify drowsiness and cognitive or psychomotor impairment, although formal studies of this pairing are lacking.

What this interaction means in plain words

Lasmiditan and Remifentanil 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; Remifentanil belongs to Musculoskeletal.

Evidence level: Low

Why it happens

Additive CNS depressant effects; lasmiditan acts as a 5-HT1F agonist with sedative adverse effects, while remifentanil acts on mu-opioid receptors.

What to do

Monitor sedation and respiratory status when both are given. Advise patients not to drive or operate machinery for at least 8 hours after lasmiditan.

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.

Pro+ members

Unlock the full page

Create an account and start a Pro+ trial to unlock the full management advice for Lasmiditan and Remifentanil, the additional notes, the evidence detail and the whole-prescription interaction checker.

  • Full clinical management advice
  • Additional notes
  • Evidence detail
  • Interaction checker for a whole prescription

Try Pro+ free for 14 days on the web. No card needed.

Frequently asked questions

Can I take Lasmiditan with Remifentanil?

MediHelp rates the interaction as moderate. Lasmiditan and Remifentanil 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 somnolence, and remifentanil is a potent opioid sedative. Combined use may intensify drowsiness and cognitive or psychomotor impairment, although formal studies of this pairing are lacking.

How serious is the interaction between Lasmiditan and Remifentanil?

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 respiratory status when both are given. Advise patients not to drive or operate machinery for at least 8 hours after lasmiditan.

What other medicines interact with Remifentanil?

MediHelp also lists interactions of Remifentanil with, for example, Alvimopan, Isocarboxazid, Olanzapine / samidorphan. The full list is on the Remifentanil 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.

Browse A–Z · Drug interactions

Get the app Sign in