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Drug interactions

Aripiprazole + Pitolisant

Severity: Moderate

Aripiprazole and Pitolisant: 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

Pitolisant can prolong the QT interval, and aripiprazole may add a small effect. The risk increases in patients with cardiac disease or electrolyte abnormalities.

What this interaction means in plain words

Aripiprazole and Pitolisant 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.

Aripiprazole belongs to Central Nervous System; Pitolisant belongs to Central Nervous System.

Evidence level: Low

Why it happens

Additive prolongation of cardiac repolarization.

What to do

Monitor ECG and electrolytes in patients with additional QT risk factors. Choose an alternative if QTc becomes markedly prolonged.

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 Aripiprazole with Pitolisant?

MediHelp rates the interaction as moderate. Aripiprazole and Pitolisant 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. Pitolisant can prolong the QT interval, and aripiprazole may add a small effect. The risk increases in patients with cardiac disease or electrolyte abnormalities.

How serious is the interaction between Aripiprazole and Pitolisant?

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 ECG and electrolytes in patients with additional QT risk factors. Choose an alternative if QTc becomes markedly prolonged.

What other medicines interact with Aripiprazole?

MediHelp also lists interactions of Aripiprazole with, for example, Pimozide, Thioridazine, Amisulpride. The full list is on the Aripiprazole 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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