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Drug interactions

Lasmiditan + Sotalol

Severity: Moderate

Lasmiditan and Sotalol: 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 can lower heart rate, and combining it with sotalol may produce additive bradycardia. Patients may experience dizziness, fatigue or syncope.

What this interaction means in plain words

Lasmiditan and Sotalol 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; Sotalol belongs to Cardiovascular.

Evidence level: Moderate

Why it happens

Additive heart rate lowering through pharmacodynamic synergism, as shown with another beta-blocker.

What to do

Monitor heart rate and symptoms of bradycardia after lasmiditan doses. Counsel patients to report dizziness or fainting.

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 Sotalol?

MediHelp rates the interaction as moderate. Lasmiditan and Sotalol 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 can lower heart rate, and combining it with sotalol may produce additive bradycardia. Patients may experience dizziness, fatigue or syncope.

How serious is the interaction between Lasmiditan and Sotalol?

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 heart rate and symptoms of bradycardia after lasmiditan doses. Counsel patients to report dizziness or fainting.

What other medicines interact with Sotalol?

MediHelp also lists interactions of Sotalol with, for example, Arsenic trioxide, Artemether / lumefantrine, Disopyramide. The full list is on the Sotalol 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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