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Drug interactions

Lasmiditan + Sitagliptin

Severity: Minor

Lasmiditan and Sitagliptin: minor 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 inhibits P-glycoprotein and may slightly increase sitagliptin exposure. The clinical impact is expected to be small given sitagliptin's wide safety margin.

What this interaction means in plain words

Lasmiditan and Sitagliptin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.

Lasmiditan belongs to Central Nervous System; Sitagliptin belongs to Endocrine.

Evidence level: Low

Why it happens

Lasmiditan inhibits P-glycoprotein, reducing efflux of sitagliptin.

What to do

No routine adjustment is needed; monitor for adverse effects.

What to ask your pharmacist

  • Is there anything I should notice while taking both?
  • Do I need to tell my doctor at the next visit?

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 Sitagliptin?

MediHelp rates the interaction as minor. Lasmiditan and Sitagliptin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Lasmiditan inhibits P-glycoprotein and may slightly increase sitagliptin exposure. The clinical impact is expected to be small given sitagliptin's wide safety margin.

How serious is the interaction between Lasmiditan and Sitagliptin?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No routine adjustment is needed; monitor for adverse effects.

What other medicines interact with Sitagliptin?

MediHelp also lists interactions of Sitagliptin with, for example, Albiglutide, Amlodipine-benazepril, Aripiprazole. The full list is on the Sitagliptin 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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